NEO-F0



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=

OpenOffice Draw file:


 * 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