Memory Expansion Board - J9 And J12 - Aristocrat USA MAV500/MKVI Service Manual

USA MAV500/MKVI Service Manual
10.6.5

Memory Expansion Board - J9 and J12

J9 is a 48-way straight female DIN41612 connector optionally used for memory
expansion.
Pin No
A1
B1
C1
A2
B2
C2
A3
B3
C3
A4
B4
C4
A5
B5
C5
A6
B6
C6
A7
B7
C7
A8
B8
C8
A9
B9
C9
A10
B10
C10
A11
B11
C11
A12
B12
C12
A13
B13
C13
A14
B14
C14
A15
B15
28-00486-00
This document contains confidential information which is proprietary to ATI. It may not be disclosed to any unauthorized parties,
and it may not be copied. All rights reserved. © Copyright (ATI) Aristocrat Technologies, Inc. 2002.
Table 10-13 Memory Expansion Board Connector - J9
Pin Name
Vcc_3 Power output
- -
P24V Power output
NIORQ2 Input
Gnd Common
NICIORD Input
NIORQ1 Input
NICIOWR Input
NREG Output
NCE1A Output
Gnd Common
NIOIS16 Output
NCE1B Output
NWE1 Output
- -
Vcc_5 Power output
Gnd Common
BPCA(25) Output
BPCA(0) Output
BPCA(23) Output
BPCA(24) Output
BPCA(1) Output
Gnd Common
BPCA(5) Output
BPCA(2) Output
BPCA(3) Output
BPCA(4) Output
BPCA(22) Output
Gnd Common
BPCA(6) Output
BPCA(21) Output
BPCA(8) Output
BPCA(7) Output
BPCA(13) Output
Gnd Common
BPCA(9) Output
BPCA(12) Output
BPCA(11) Output
BPCA(10) Output
BPCA(14) Output
Gnd Common
BPCA(20) Output
BPCA(15) Output
BPCA(16) Output
Main Bd I or O Comment
Logic power
-
24 V Power
Interrupt IORQ2
Logic Gnd
Interrupt IORQ1
Logic Gnd
Not connected
5 V Power
Logic Gnd
PC Address bus
PC Address bus
PC Address bus
PC Address bus
PC Address bus
Logic Gnd
PC Address bus
PC Address bus
PC Address bus
PC Address bus
PC Address bus
Logic Gnd
PC Address bus
PC Address bus
PC Address bus
PC Address bus
PC Address bus
Logic Gnd
PC Address bus
PC Address bus
PC Address bus
PC Address bus
PC Address bus
Logic Gnd
PC Address bus
PC Address bus
PC Address bus
Main Board
10-29