Service manual

9. CONNECTOR PIN ASSIGNMENT
9.2 Service Manual BSM-4100
CN101 (for DPU board)
Signal Description Signal Name Pin Number Signal Name Signal Description
Address bit 1
Address bit 3
Address bit 5
Address bit 7
Address bit 8
Address bit 11
Address bit 13
Address bit 15
Digital ground
Address bit 17
Address bit 19
Address bit 21
Address bit 23
Data bit 0
Data bit 2
Data bit 4
Data bit 6
Digital ground
Data bit 9
Data bit 11
Data bit 13
Data bit 15
Digital ground
Lower data strobe output
Address strobe output
Interrupt request input 1
Data acknowledge input
Function code output 0
Function code output 2
System reset
DPU reset
Bus request
Digital ground
DPU interrupt request input 2
+15 V supply voltage
+15 V supply voltage
+5 V supply voltage
+5 V supply voltage
Digital ground
Power-on reset
A1
A3
A5
A7
A8
A11
A13
A15
E2
A17
A19
A21
A23
D0
D2
D4
D6
E2
D9
D11
D13
D15
E2
XLDS
XAS
XIPL1
XDTACK
FC0
FC2
XSYSRST
XRSTDPU
XBR
E2
XDPUINT2
+15V
+15V
+5V
+5V
E2
XPWRRST
1B
2B
3B
4B
5B
6B
7B
8B
9B
10B
11B
12B
13B
14B
15B
16B
17B
18B
19B
20B
21B
22B
23B
24B
25B
26B
27B
28B
29B
30B
31B
32B
33B
34B
35B
36B
37B
38B
39B
40B
1A
2A
3A
4A
5A
6A
7A
8A
9A
10A
11A
12A
13A
14A
15A
16A
17A
18A
19A
20A
21A
22A
23A
24A
25A
26A
27A
28A
29A
30A
31A
32A
33A
34A
35A
36A
37A
38A
39A
40A
A2
A4
A6
E2
A9
A10
A12
A14
A16
A18
A20
A22
E2
D1
D3
D5
D7
D8
D10
D12
D14
E2
RXW
XUDS
XIPL0
XIPL2
XBERR
FC1
XHALT
XAC
+15V
XBG
+15V
XDPUINT1
E2
KEY7
+3.3V
+3.3V
E2
C20M_DPU
Address bit 2
Address bit 4
Address bit 6
Digital ground
Address bit 9
Address bit 10
Address bit 12
Address bit 14
Address bit 16
Address bit 18
Address bit 20
Address bit 22
Digital ground
Data bit 1
Data bit 3
Data bit 5
Data bit 7
Data bit 8
Data bit 10
Data bit 12
Data bit 14
Digital ground
Read/Write signal
Upper data strobe output
Interrupt request input 0
Interrupt request input 2
Bus error input
Function code output 1
Halt input
AC or DC recognition output
+15 V supply voltage
Bus grant
+15 V supply voltage
DPU interrupt request input 1
Digital ground
KEY7 output
+3.3 V supply voltage
+3.3 V supply voltage
Digital ground
CPU clock pulse output