Oki B4100 - Manual (Page 398)

40055101TH Rev.4 398 /
IOGA3
PD0-PD7
Busy
nAck
PError
Select
nFault
nStrobe
nInit
nSelectIn
nAutoFd
BREQ
BACK
IC2
CPU
CN11
CN2
50pin
CN12
CN3
CN1
to PC
20pin
BREQ
BACK
SH7034
RD/WRT/CASL/RMCS
AD0-AD7
AD8-AD15
R44 CTR (option)
Transceiver
+5V
+5V
+5V
Dir
Driver
Receiver
PD0-PD7
Busy
nAck
PError
Select
nFault
nStrobe
nInit
nSelectIn
nAutoFd
nStrobe
nSelectIn
nAutoFd
IC1
DIR
BREQ-I
BREQ-O
BACK-I
BACK-O
RD/WRT/CASL/RMCS
AD0-AD7
AD8-AD15
EPM7064LC68-15
Figure A3.1.14 Interface between R44 Board and CTR Board (PC interface unit)