Difference between revisions of "NEO-YSA2"

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m (Test point waveforms)
m
 
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|pkg=QFP144
 
|pkg=QFP144
 
|manu=yamaha
 
|manu=yamaha
|date=2003 ?
+
|date=1999 ?
 
|gates=A lot !
 
|gates=A lot !
 
|used_on={{PCB|MV1C|}}, [[CDZ]], [[ROM-Only boards]]...
 
|used_on={{PCB|MV1C|}}, [[CDZ]], [[ROM-Only boards]]...

Latest revision as of 18:07, 5 March 2019

Brd ysa2.jpg
Package QFP144
Manufacturer Logo yamaha.jpg
First use 1999 ?
Used on MV1C, CDZ, ROM-Only boards...

Later version of the NEO-YSA chip. Contains a YM2610, the Z80 CPU and its RAM. It is also used to handle player input.

Can be used with a [BU9480F] 16bit stereo DAC.

Pinout

NEO-YSA2 pinout.png
Edit this pinout

Test points

Waveforms on test points during crosshatch screen:

TP9, TP10 (under the board) and TP11 are all high.