NEO-F0: Difference between revisions

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Handles the [[UPD4990]] calendar access, dipswitches, cab switches (test, service...), coin counters, LED marquee outputs and slot selection signals for multi-slot boards.
Handles the [[UPD4990]] calendar access, dipswitches, cab switches (test, service...), coin counters, LED marquee outputs and slot selection signals for multi-slot boards.


Address bus connections: A4~A7
=Pinout=
[[File:neo-f0_pinout.png]]


Data bus connections: D0~D7
*A4~A7: [[68k]] address bus
*D0~D7: 68k data bus
*4990: [[uPD4990]] RTC interface
*DATA0~DATA7: LED marquee latch data
*SLOT*: /CS for multislot boards ?
*DIP00~DIP07: [[DIPs|Dipswitch]] inputs
 
MV1F:
*IN00: Ground
*IN01: Test switch
*IN300: P1 Coin switch
*IN301: P2 Coin switch
*IN302: Service switch
*IN303/IN304: VCC


[[Category:Chips]]
[[Category:Chips]]

Revision as of 08:45, 14 March 2011

NEO-F0 chip found on a MV1S MVS board.

MVS specific chip.

Handles the UPD4990 calendar access, dipswitches, cab switches (test, service...), coin counters, LED marquee outputs and slot selection signals for multi-slot boards.

Pinout

File:Neo-f0 pinout.png

  • A4~A7: 68k address bus
  • D0~D7: 68k data bus
  • 4990: uPD4990 RTC interface
  • DATA0~DATA7: LED marquee latch data
  • SLOT*: /CS for multislot boards ?
  • DIP00~DIP07: Dipswitch inputs

MV1F:

  • IN00: Ground
  • IN01: Test switch
  • IN300: P1 Coin switch
  • IN301: P2 Coin switch
  • IN302: Service switch
  • IN303/IN304: VCC