<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wiki.neogeodev.org//api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Pudrik</id>
	<title>NeoGeo Development Wiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.neogeodev.org//api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Pudrik"/>
	<link rel="alternate" type="text/html" href="https://wiki.neogeodev.org//index.php/Special:Contributions/Pudrik"/>
	<updated>2026-05-03T21:11:17Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.40.0</generator>
	<entry>
		<id>https://wiki.neogeodev.org//index.php?title=Pinouts&amp;diff=6815</id>
		<title>Pinouts</title>
		<link rel="alternate" type="text/html" href="https://wiki.neogeodev.org//index.php?title=Pinouts&amp;diff=6815"/>
		<updated>2021-05-03T15:30:29Z</updated>

		<summary type="html">&lt;p&gt;Pudrik: /* MVS boards */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=A/V connector=&lt;br /&gt;
&lt;br /&gt;
[[File:Av_pinout.png]]&lt;br /&gt;
&lt;br /&gt;
Note: Some home consoles revisions appear to only provide composite video, no separate sync signal.&lt;br /&gt;
&lt;br /&gt;
=Cartridges=&lt;br /&gt;
&lt;br /&gt;
* [[AES cartridge pinout]]&lt;br /&gt;
* [[MVS cartridge pinout]]&lt;br /&gt;
&lt;br /&gt;
=[[Joypad]] ports=&lt;br /&gt;
&lt;br /&gt;
Special, deep DA-15 connectors with a plastic shield. 10 direct inputs, 3 outputs, 2 power lines.&lt;br /&gt;
&lt;br /&gt;
Inputs are pulled high to +5V by [[CRE401]] R-C arrays.&lt;br /&gt;
&lt;br /&gt;
Outputs are open collector through 22 ohms resistors (not pulled high).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;[[File:Joypad_pinout.png]]&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=JAMMA=&lt;br /&gt;
&lt;br /&gt;
See [[JAMMA connector pinout]].&lt;br /&gt;
&lt;br /&gt;
=Memory card=&lt;br /&gt;
&lt;br /&gt;
See [[Memory card pinout]].&lt;br /&gt;
&lt;br /&gt;
=MVS boards=&lt;br /&gt;
&lt;br /&gt;
[[MV4]]&lt;br /&gt;
&lt;br /&gt;
* [[MVS board connectors pinouts|MVS MV-4 board connectors pinouts]].&lt;br /&gt;
&lt;br /&gt;
[[MV6]] &lt;br /&gt;
&lt;br /&gt;
* [[MVS MV-6 daughter board connectors pinouts]].&lt;br /&gt;
&lt;br /&gt;
=[[Multiplayer]] jack=&lt;br /&gt;
&lt;br /&gt;
RS-485 pair + ground. Use a stereo cable only !&lt;br /&gt;
&lt;br /&gt;
* Sleeve: Ground&lt;br /&gt;
* Ring: D-&lt;br /&gt;
* Tip: D+&lt;br /&gt;
&lt;br /&gt;
=CD/CDZ=&lt;br /&gt;
&lt;br /&gt;
==Power supply connector==&lt;br /&gt;
&lt;br /&gt;
[[File:Cdpow_pinout.png]]&lt;br /&gt;
&lt;br /&gt;
See [[power supply]].&lt;br /&gt;
&lt;br /&gt;
==YM2610 digital audio==&lt;br /&gt;
[[File:Cd2_cn6.jpg|Cd2_cn6.jpg]]&lt;br /&gt;
&lt;br /&gt;
# OP0&lt;br /&gt;
# PHI&lt;br /&gt;
# SH2&lt;br /&gt;
# SH1&lt;br /&gt;
# Analog&lt;br /&gt;
&lt;br /&gt;
==Video and CDDA==&lt;br /&gt;
[[File:Cd2_cn1cn3.jpg|400px]]&lt;br /&gt;
&lt;br /&gt;
Video:&lt;br /&gt;
# Red&lt;br /&gt;
# Green&lt;br /&gt;
# Blue&lt;br /&gt;
# Sync&lt;br /&gt;
# Burst&lt;br /&gt;
# GND&lt;br /&gt;
&lt;br /&gt;
CDDA:&lt;br /&gt;
# LRCK&lt;br /&gt;
# DATA&lt;br /&gt;
# BCLK&lt;br /&gt;
&lt;br /&gt;
==CD drive==&lt;br /&gt;
[[File:Cd2_cn4.jpg|400px]]&lt;br /&gt;
See [[CD drive]].&lt;br /&gt;
&lt;br /&gt;
==PCB power==&lt;br /&gt;
[[File:Cd2_cn5.jpg]]&lt;br /&gt;
&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#7F007F;&amp;quot;&amp;gt;Purple: 5V CD&amp;lt;/span&amp;gt;&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#BF7F00;&amp;quot;&amp;gt;Yellow: 10V CD&amp;lt;/span&amp;gt;&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#FF0000;&amp;quot;&amp;gt;Red: 5V logic&amp;lt;/span&amp;gt;&lt;br /&gt;
# Black: Ground&lt;br /&gt;
&lt;br /&gt;
[[Category:Chips]]&lt;br /&gt;
[[Category:Base system]]&lt;/div&gt;</summary>
		<author><name>Pudrik</name></author>
	</entry>
	<entry>
		<id>https://wiki.neogeodev.org//index.php?title=MVS_MV-6_daughter_board_connectors_pinouts&amp;diff=6814</id>
		<title>MVS MV-6 daughter board connectors pinouts</title>
		<link rel="alternate" type="text/html" href="https://wiki.neogeodev.org//index.php?title=MVS_MV-6_daughter_board_connectors_pinouts&amp;diff=6814"/>
		<updated>2021-05-03T15:29:04Z</updated>

		<summary type="html">&lt;p&gt;Pudrik: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Ongoing Reverse Enginering by Pudrik.&lt;br /&gt;
&lt;br /&gt;
[[MV6]] Daughter Board &lt;br /&gt;
PCB connectors pinouts:&lt;br /&gt;
&lt;br /&gt;
=CN8=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||Pin 5 of 74F251||K3&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 5 of 74F251||J3&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 5 of 74F251||H3&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 5 of 74F251||G3&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 5 of 74F251||G1&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 5 of 74F251||F2&lt;br /&gt;
|-&lt;br /&gt;
|A10||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 1 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|A12||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A13||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 8 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 6 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 4 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 2 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 11 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 13 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 15 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 17 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 8 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 6 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 4 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 2 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 11 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 13 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 15 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A29||Pin 17 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||Pin 5 of 74F251||K2&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 5 of 74F251||J2&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 5 of 74F251||H2&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 5 of 74F251||G2&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 5 of 74F251||F3&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 5 of 74F251||F1&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 5 of 74F251||E3&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 5 of 74F251||E2&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 5 of 74F251||D3&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 5 of 74F251||D2&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 5 of 74F251||D1&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 5 of 74F251||C3&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 5 of 74F251||C2&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 5 of 74F251||C1&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 8 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 6 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 4 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 2 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 9 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 8 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 7 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 6 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 4 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 3 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B29||Pin 2 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A4, A8, A12, A16, A20, A24 = 74LS244&lt;br /&gt;
* A5, A9, A13, A17, A21, A25 = 74LS244&lt;br /&gt;
* B4, B8, B12, B16, B20, B24 = 74LS244&lt;br /&gt;
* B5, B9, B13, B27, B21, B25 = 74LS245&lt;br /&gt;
* C1, C2, C3 = 74F251&lt;br /&gt;
* D1, D2, D3 = 74F251&lt;br /&gt;
* E2, E3 = 74F251&lt;br /&gt;
* F1, F2, F3 = 74F251&lt;br /&gt;
* G1, G2, G3 = 74F251&lt;br /&gt;
* H2, H3 = 74F251&lt;br /&gt;
* J2, J3 = 74F251&lt;br /&gt;
* K2, K3 = 74F251&lt;br /&gt;
&lt;br /&gt;
=CN9=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||Pin 8 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 6 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 4 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 2 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 11 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 13 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 15 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 17 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 8 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 6 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 4 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 2 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 11 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 13 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 15 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 17 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 5 of 74F251||K28&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 5 of 74F251||K30&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 5 of 74F251||J29&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 5 of 74F251||H28&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 5 of 74F251||H30&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 5 of 74F251||G29&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 5 of 74F251||F28&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 5 of 74F251||F30&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 5 of 74F251||E29&lt;br /&gt;
|-&lt;br /&gt;
|A29||Pin 5 of 74F251||D28&lt;br /&gt;
|-&lt;br /&gt;
|A30||Pin 5 + Pin 8 of 74F138||C28&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||Pin 8 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 6 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 4 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 2 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 17 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 15 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 13 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 11 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 8 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 6 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 4 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 2 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 17 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 15 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 13 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 11 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 5 of 74F251||K29&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 5 of 74F251||J28&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 5 of 74F251||J30&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 5 of 74F251||H29&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 5 of 74F251||G28&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 5 of 74F251||G30&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74F251||F29&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 5 of 74F251||E28&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 5 of 74F251||E30&lt;br /&gt;
|-&lt;br /&gt;
|B29||Pin 5 of 74F251||D29&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* C28 = 74F138&lt;br /&gt;
* D28, D29 = 74F251&lt;br /&gt;
* E28, E29, E30 = 74F251&lt;br /&gt;
* F28, F29, F30 = 74F251&lt;br /&gt;
* G28, G29, G30 = 74F251&lt;br /&gt;
* H28, H29, H30 = 74F251&lt;br /&gt;
* J28, J29, J30 = 74F251&lt;br /&gt;
* K28, K29, K30 = 74F251&lt;br /&gt;
* L4, L8, L12, L16, L20, L24 = 74LS244&lt;br /&gt;
* L5, L9, L13, L17, L21, L25 = 74LS244&lt;br /&gt;
* M4, M8, M12, M16, M20, M24 = 74LS244&lt;br /&gt;
* N5, N9, N13, N17, N21, N25 = 74LS244&lt;br /&gt;
&lt;br /&gt;
=CN10=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 11 of 74LS245 + Pin 14 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 12 of 74LS245 + Pin 13 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 13 of 74LS245 + Pin 11 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 14 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 15 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 16 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 17 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 18 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 11 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 12 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 13 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 14 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 15 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 16 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 17 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 18 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 11 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 13 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 15 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 17 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 8 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 6 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 4 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 2 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 11 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 13 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 15 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 17 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 2 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 4 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 6 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 8 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 11 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 13 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 15 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 17 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 2 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 4 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 6 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 8 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 2 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 4 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 6 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 8 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 5 of 74F151||B29&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74F151||B28&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 5 of 74F151||A29&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 5 of 74F151||A28&lt;br /&gt;
|-&lt;br /&gt;
|B29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A28, A29 = 74F151&lt;br /&gt;
* B28, B29 = 74F151&lt;br /&gt;
* C29 = 74F174&lt;br /&gt;
* L6, L10, L14, L18, L22, L26 = 74LS245&lt;br /&gt;
* L7, L11, L15, L19, L23, L27 = 74LS244&lt;br /&gt;
* M6, M10, M14, M18, M22, M26 = 74LS245&lt;br /&gt;
* M7, M11, M15, M19, M23, M27 = 74LS244&lt;br /&gt;
* N6, N10, N14, N18, N22, N26 = 74LS244&lt;br /&gt;
* N7, N11, N15, N19, N23, N27 = 74LS244&lt;br /&gt;
&lt;br /&gt;
=CN11=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 4 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 6 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 8 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 13 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 15 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 17 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 2 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 4 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 6 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 8 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 11 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 13 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 15 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 17 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 11 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|A20||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 2 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 9 of 74F174||C29&lt;br /&gt;
|-&lt;br /&gt;
|A23||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A24||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A25||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A26||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A27||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A28||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 2 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 3 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 4 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 5 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 6 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 7 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 8 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 9 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 2 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 3 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 4 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 5 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 6 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 7 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 8 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 9 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 7 of 74F251 ||D2, D3, E2, E3, E28, F28, F29, F30, G28, G29, G30, H28, H29, H30, J28, J29, J30, K28, K29, K30&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 7 of 74F251 + Pin 4 on 74F138||C1, C2, C3, D1, D28, D29, E29, E30, F1, F2, F3, G1, G2, G3, H2, H3, J2, J3, K2, K3, C28&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|B23||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B24||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B25||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B26||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B27||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B28||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A6, A10, A14, A18, A22, A26 = 74LS244&lt;br /&gt;
* A7, A11, A15, A19, A23, A27 = 74LS245&lt;br /&gt;
* B6, B10, B14, B18, B22, B26 = 74LS244&lt;br /&gt;
* B7, B11, B15, B19, B23, B27 = 74LS245&lt;br /&gt;
* C1, C2, C3 = 74F251&lt;br /&gt;
* C28 = 74F138&lt;br /&gt;
* C29 = 74F174&lt;br /&gt;
* D1, D2, D3, D28, D29 = 74F251&lt;br /&gt;
* E2, E3, E28, E29, E30 = 74F251&lt;br /&gt;
* F1, F2, F3, F28, F29, F30 = 74F251&lt;br /&gt;
* G1, G2, G3, G28, G29, G30 = 74F251&lt;br /&gt;
* H2, H3, H28, H29, H30 = 74F251&lt;br /&gt;
* J2, J3, J28, J29, J30 = 74F251&lt;br /&gt;
* K2, K3, K28, K29, K30 = 74F251&lt;br /&gt;
* N7, N11, N15, N19, N23, N27 = 74LS244&lt;br /&gt;
&lt;br /&gt;
[[Category:Chips]]&lt;/div&gt;</summary>
		<author><name>Pudrik</name></author>
	</entry>
	<entry>
		<id>https://wiki.neogeodev.org//index.php?title=Pinouts&amp;diff=6813</id>
		<title>Pinouts</title>
		<link rel="alternate" type="text/html" href="https://wiki.neogeodev.org//index.php?title=Pinouts&amp;diff=6813"/>
		<updated>2021-05-03T12:45:57Z</updated>

		<summary type="html">&lt;p&gt;Pudrik: /* MVS boards */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=A/V connector=&lt;br /&gt;
&lt;br /&gt;
[[File:Av_pinout.png]]&lt;br /&gt;
&lt;br /&gt;
Note: Some home consoles revisions appear to only provide composite video, no separate sync signal.&lt;br /&gt;
&lt;br /&gt;
=Cartridges=&lt;br /&gt;
&lt;br /&gt;
* [[AES cartridge pinout]]&lt;br /&gt;
* [[MVS cartridge pinout]]&lt;br /&gt;
&lt;br /&gt;
=[[Joypad]] ports=&lt;br /&gt;
&lt;br /&gt;
Special, deep DA-15 connectors with a plastic shield. 10 direct inputs, 3 outputs, 2 power lines.&lt;br /&gt;
&lt;br /&gt;
Inputs are pulled high to +5V by [[CRE401]] R-C arrays.&lt;br /&gt;
&lt;br /&gt;
Outputs are open collector through 22 ohms resistors (not pulled high).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;[[File:Joypad_pinout.png]]&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=JAMMA=&lt;br /&gt;
&lt;br /&gt;
See [[JAMMA connector pinout]].&lt;br /&gt;
&lt;br /&gt;
=Memory card=&lt;br /&gt;
&lt;br /&gt;
See [[Memory card pinout]].&lt;br /&gt;
&lt;br /&gt;
=MVS boards=&lt;br /&gt;
&lt;br /&gt;
[[MV4]]&lt;br /&gt;
&lt;br /&gt;
* [[MVS board connectors pinouts]].&lt;br /&gt;
&lt;br /&gt;
[[MV6]] &lt;br /&gt;
&lt;br /&gt;
* [[MVS MV-6 daughter board connectors pinouts]].&lt;br /&gt;
&lt;br /&gt;
=[[Multiplayer]] jack=&lt;br /&gt;
&lt;br /&gt;
RS-485 pair + ground. Use a stereo cable only !&lt;br /&gt;
&lt;br /&gt;
* Sleeve: Ground&lt;br /&gt;
* Ring: D-&lt;br /&gt;
* Tip: D+&lt;br /&gt;
&lt;br /&gt;
=CD/CDZ=&lt;br /&gt;
&lt;br /&gt;
==Power supply connector==&lt;br /&gt;
&lt;br /&gt;
[[File:Cdpow_pinout.png]]&lt;br /&gt;
&lt;br /&gt;
See [[power supply]].&lt;br /&gt;
&lt;br /&gt;
==YM2610 digital audio==&lt;br /&gt;
[[File:Cd2_cn6.jpg|Cd2_cn6.jpg]]&lt;br /&gt;
&lt;br /&gt;
# OP0&lt;br /&gt;
# PHI&lt;br /&gt;
# SH2&lt;br /&gt;
# SH1&lt;br /&gt;
# Analog&lt;br /&gt;
&lt;br /&gt;
==Video and CDDA==&lt;br /&gt;
[[File:Cd2_cn1cn3.jpg|400px]]&lt;br /&gt;
&lt;br /&gt;
Video:&lt;br /&gt;
# Red&lt;br /&gt;
# Green&lt;br /&gt;
# Blue&lt;br /&gt;
# Sync&lt;br /&gt;
# Burst&lt;br /&gt;
# GND&lt;br /&gt;
&lt;br /&gt;
CDDA:&lt;br /&gt;
# LRCK&lt;br /&gt;
# DATA&lt;br /&gt;
# BCLK&lt;br /&gt;
&lt;br /&gt;
==CD drive==&lt;br /&gt;
[[File:Cd2_cn4.jpg|400px]]&lt;br /&gt;
See [[CD drive]].&lt;br /&gt;
&lt;br /&gt;
==PCB power==&lt;br /&gt;
[[File:Cd2_cn5.jpg]]&lt;br /&gt;
&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#7F007F;&amp;quot;&amp;gt;Purple: 5V CD&amp;lt;/span&amp;gt;&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#BF7F00;&amp;quot;&amp;gt;Yellow: 10V CD&amp;lt;/span&amp;gt;&lt;br /&gt;
# &amp;lt;span style=&amp;quot;color:#FF0000;&amp;quot;&amp;gt;Red: 5V logic&amp;lt;/span&amp;gt;&lt;br /&gt;
# Black: Ground&lt;br /&gt;
&lt;br /&gt;
[[Category:Chips]]&lt;br /&gt;
[[Category:Base system]]&lt;/div&gt;</summary>
		<author><name>Pudrik</name></author>
	</entry>
	<entry>
		<id>https://wiki.neogeodev.org//index.php?title=MVS_MV-6_daughter_board_connectors_pinouts&amp;diff=6812</id>
		<title>MVS MV-6 daughter board connectors pinouts</title>
		<link rel="alternate" type="text/html" href="https://wiki.neogeodev.org//index.php?title=MVS_MV-6_daughter_board_connectors_pinouts&amp;diff=6812"/>
		<updated>2021-05-03T12:40:56Z</updated>

		<summary type="html">&lt;p&gt;Pudrik: Created page with &amp;quot;Ongoing Reverse Enginering by Pudrik.  MV6 Daughter Board  PCB connectors pinouts:  =CN8=  {|class=&amp;quot;wikitable&amp;quot; !Pin||Connected to||Location |- |A1||+5V|| |- |A2||+5V|| |-...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Ongoing Reverse Enginering by Pudrik.&lt;br /&gt;
&lt;br /&gt;
[[MV6]] Daughter Board &lt;br /&gt;
PCB connectors pinouts:&lt;br /&gt;
&lt;br /&gt;
=CN8=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||Pin 5 of 74F251||K3&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 5 of 74F251||J3&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 5 of 74F251||H3&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 5 of 74F251||G3&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 5 of 74F251||G1&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 5 of 74F251||F2&lt;br /&gt;
|-&lt;br /&gt;
|A10||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 1 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|A12||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A13||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 8 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 6 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 4 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 2 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 11 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 13 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 15 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 17 of 74LS244||A4, A8, A12, A16, A20, A24&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 8 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 6 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 4 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 2 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 11 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 13 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 15 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A29||Pin 17 of 74LS244||B4, B8, B12, B16, B20, B24&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||Pin 5 of 74F251||K2&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 5 of 74F251||J2&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 5 of 74F251||H2&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 5 of 74F251||G2&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 5 of 74F251||F3&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 5 of 74F251||F1&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 5 of 74F251||E3&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 5 of 74F251||E2&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 5 of 74F251||D3&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 5 of 74F251||D2&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 5 of 74F251||D1&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 5 of 74F251||C3&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 5 of 74F251||C2&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 5 of 74F251||C1&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 8 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 6 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 4 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 2 of 74LS244||A5, A9, A13, A17, A21, A25&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 9 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 8 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 7 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 6 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 4 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 3 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B29||Pin 2 of 74LS245||B5, B9, B13, B27, B21, B25&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A4, A8, A12, A16, A20, A24 = 74LS244&lt;br /&gt;
* A5, A9, A13, A17, A21, A25 = 74LS244&lt;br /&gt;
* B4, B8, B12, B16, B20, B24 = 74LS244&lt;br /&gt;
* B5, B9, B13, B27, B21, B25 = 74LS245&lt;br /&gt;
* C1, C2, C3 = 74F251&lt;br /&gt;
* D1, D2, D3 = 74F251&lt;br /&gt;
* E2, E3 = 74F251&lt;br /&gt;
* F1, F2, F3 = 74F251&lt;br /&gt;
* G1, G2, G3 = 74F251&lt;br /&gt;
* H2, H3 = 74F251&lt;br /&gt;
* J2, J3 = 74F251&lt;br /&gt;
* K2, K3 = 74F251&lt;br /&gt;
&lt;br /&gt;
=CN9=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||Pin 8 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 6 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 4 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 2 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 11 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 13 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 15 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 17 of 74LS244||L4, L8, L12, L16, L20, L24&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 8 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 6 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 4 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 2 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 11 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 13 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 15 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 17 of 74LS244||M4, M8, M12, M16, M20, M24&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 5 of 74F251||K28&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 5 of 74F251||K30&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 5 of 74F251||J29&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 5 of 74F251||H28&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 5 of 74F251||H30&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 5 of 74F251||G29&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 5 of 74F251||F28&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 5 of 74F251||F30&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 5 of 74F251||E29&lt;br /&gt;
|-&lt;br /&gt;
|A29||Pin 5 of 74F251||D28&lt;br /&gt;
|-&lt;br /&gt;
|A30||Pin 5 + Pin 8 of 74F138||C28&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||Pin 8 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 6 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 4 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 2 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 17 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 15 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 13 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 11 of 74LS244||L5, L9, L13, L17, L21, L25&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 8 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 6 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 4 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 2 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 17 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 15 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 13 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 11 of 74LS244||N5, N9, N13, N17, N21, N25&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 5 of 74F251||K29&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 5 of 74F251||J28&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 5 of 74F251||J30&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 5 of 74F251||H29&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 5 of 74F251||G28&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 5 of 74F251||G30&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74F251||F29&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 5 of 74F251||E28&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 5 of 74F251||E30&lt;br /&gt;
|-&lt;br /&gt;
|B29||Pin 5 of 74F251||D29&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* C28 = 74F138&lt;br /&gt;
* D28, D29 = 74F251&lt;br /&gt;
* E28, E29, E30 = 74F251&lt;br /&gt;
* F28, F29, F30 = 74F251&lt;br /&gt;
* G28, G29, G30 = 74F251&lt;br /&gt;
* H28, H29, H30 = 74F251&lt;br /&gt;
* J28, J29, J30 = 74F251&lt;br /&gt;
* K28, K29, K30 = 74F251&lt;br /&gt;
* L4, L8, L12, L16, L20, L24 = 74LS244&lt;br /&gt;
* L5, L9, L13, L17, L21, L25 = 74LS244&lt;br /&gt;
* M4, M8, M12, M16, M20, M24 = 74LS244&lt;br /&gt;
* N5, N9, N13, N17, N21, N25 = 74LS244&lt;br /&gt;
&lt;br /&gt;
=CN10=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 11 of 74LS245 + Pin 14 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 12 of 74LS245 + Pin 13 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 13 of 74LS245 + Pin 11 of 74F174||L6, L10, L14, L18, L22, L26, C29&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 14 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 15 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 16 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 17 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 18 of 74LS245||L6, L10, L14, L18, L22, L26&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 11 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 12 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 13 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 14 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 15 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 16 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 17 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A20||Pin 18 of 74LS245||M6, M10, M14, M18, M22, M26&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 11 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 13 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A23||Pin 15 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A24||Pin 17 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A25||Pin 8 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A26||Pin 6 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A27||Pin 4 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A28||Pin 2 of 74LS244||N6, N10, N14, N18, N22, N26&lt;br /&gt;
|-&lt;br /&gt;
|A29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 11 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 13 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 15 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 17 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 2 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 4 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 6 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 8 of 74LS244||L7, L11, L15, L19, L23, L27&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 11 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 13 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 15 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 17 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 2 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 4 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 6 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 8 of 74LS244||M7, M11, M15, M19, M23, M27&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 2 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 4 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B23||Pin 6 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B24||Pin 8 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|B25||Pin 5 of 74F151||B29&lt;br /&gt;
|-&lt;br /&gt;
|B26||Pin 5 of 74F151||B28&lt;br /&gt;
|-&lt;br /&gt;
|B27||Pin 5 of 74F151||A29&lt;br /&gt;
|-&lt;br /&gt;
|B28||Pin 5 of 74F151||A28&lt;br /&gt;
|-&lt;br /&gt;
|B29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A28, A29 = 74F151&lt;br /&gt;
* B28, B29 = 74F151&lt;br /&gt;
* C29 = 74F174&lt;br /&gt;
* L6, L10, L14, L18, L22, L26 = 74LS245&lt;br /&gt;
* L7, L11, L15, L19, L23, L27 = 74LS244&lt;br /&gt;
* M6, M10, M14, M18, M22, M26 = 74LS245&lt;br /&gt;
* M7, M11, M15, M19, M23, M27 = 74LS244&lt;br /&gt;
* N6, N10, N14, N18, N22, N26 = 74LS244&lt;br /&gt;
* N7, N11, N15, N19, N23, N27 = 74LS244&lt;br /&gt;
&lt;br /&gt;
=CN11=&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
!Pin||Connected to||Location&lt;br /&gt;
|-&lt;br /&gt;
|A1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|A5||Pin 4 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A6||Pin 6 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A7||Pin 8 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A8||Pin 13 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A9||Pin 15 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A10||Pin 17 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A11||Pin 2 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A12||Pin 4 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A13||Pin 6 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A14||Pin 8 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A15||Pin 11 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A16||Pin 13 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A17||Pin 15 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A18||Pin 17 of 74LS244||B6, B10, B14, B18, B22, B26&lt;br /&gt;
|-&lt;br /&gt;
|A19||Pin 11 of 74LS244||N7, N11, N15, N19, N23, N27&lt;br /&gt;
|-&lt;br /&gt;
|A20||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A21||Pin 2 of 74LS244||A6, A10, A14, A18, A22, A26&lt;br /&gt;
|-&lt;br /&gt;
|A22||Pin 9 of 74F174||C29&lt;br /&gt;
|-&lt;br /&gt;
|A23||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A24||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A25||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A26||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A27||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A28||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|A29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|A32||GND||&lt;br /&gt;
|-&lt;br /&gt;
|&amp;amp;nbsp;|| ||&lt;br /&gt;
|-&lt;br /&gt;
|B1||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B2||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B3||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B4||+5V||&lt;br /&gt;
|-&lt;br /&gt;
|B5||Pin 2 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B6||Pin 3 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B7||Pin 4 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B8||Pin 5 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B9||Pin 6 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B10||Pin 7 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B11||Pin 8 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B12||Pin 9 of 74LS245||A7, A11, A15, A19, A23, A27&lt;br /&gt;
|-&lt;br /&gt;
|B13||Pin 2 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B14||Pin 3 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B15||Pin 4 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B16||Pin 5 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B17||Pin 6 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B18||Pin 7 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B19||Pin 8 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B20||Pin 9 of 74LS245||B7, B11, B15, B19, B23, B27&lt;br /&gt;
|-&lt;br /&gt;
|B21||Pin 7 of 74F251 ||D2, D3, E2, E3, E28, F28, F29, F30, G28, G29, G30, H28, H29, H30, J28, J29, J30, K28, K29, K30&lt;br /&gt;
|-&lt;br /&gt;
|B22||Pin 7 of 74F251 + Pin 4 on 74F138||C1, C2, C3, D1, D28, D29, E29, E30, F1, F2, F3, G1, G2, G3, H2, H3, J2, J3, K2, K3, C28&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|B23||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B24||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B25||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B26||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B27||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B28||NC?||&lt;br /&gt;
|-&lt;br /&gt;
|B29||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B30||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B31||GND||&lt;br /&gt;
|-&lt;br /&gt;
|B32||GND||&lt;br /&gt;
|}&lt;br /&gt;
The ICs:&lt;br /&gt;
&lt;br /&gt;
* A6, A10, A14, A18, A22, A26 = 74LS244&lt;br /&gt;
* A7, A11, A15, A19, A23, A27 = 74LS245&lt;br /&gt;
* B6, B10, B14, B18, B22, B26 = 74LS244&lt;br /&gt;
* B7, B11, B15, B19, B23, B27 = 74LS245&lt;br /&gt;
* C1, C2, C3 = 74F251&lt;br /&gt;
* C28 = 74F138&lt;br /&gt;
* C29 = 74F174&lt;br /&gt;
* D1, D2, D3, D28, D29 = 74F251&lt;br /&gt;
* E2, E3, E28, E29, E30 = 74F251&lt;br /&gt;
* F1, F2, F3, F28, F29, F30 = 74F251&lt;br /&gt;
* G1, G2, G3, G28, G29, G30 = 74F251&lt;br /&gt;
* H2, H3, H28, H29, H30 = 74F251&lt;br /&gt;
* J2, J3, J28, J29, J30 = 74F251&lt;br /&gt;
* K2, K3, K28, K29, K30 = 74F251&lt;br /&gt;
* N7, N11, N15, N19, N23, N27 = 74LS244&lt;/div&gt;</summary>
		<author><name>Pudrik</name></author>
	</entry>
</feed>