NEO-G0



Gates the 68k data bus to the memory card slot and palette RAM. Only found in AES systems ?

PROG B22 (AES cart ROMOE ?) = ROMOEU AND ROMOEL like in NEO-E0 ?

PALWE = PAL OR R/W.

=Pinout=



OpenOffice Draw file:


 * D0~D15: 68k data bus
 * PALD0~PALD7: lower byte of palette data
 * PAUD0~PAUD7: upper byte of palette data
 * MCD0~MCD15: memory card data bus
 * (51) is "enable MCD0~MCD15" pin
 * (39) is "enable PALD0~PALD15" pin (confirmed on MV-2F chip used as ADPCM-A multiplexer):
 * NEO-F0 -> NEO-G0 @ K9:
 * SLOT0(48) -> SEL?(51)
 * SLOT1(49) -> "PAL"(39)
 * (40) is a direction select for "D0~D7" (negated /ROE from 2610 sent here and RAD0~RAD7 connected to "D0~D7" of G0
 * (52) is a direction select for "D8~D15" (negated /POE sent here, PAD0~PAD7 connected to "D8~D15"