Specifications

Specifications
Table B-7
J4 SBX Expansion Module Pinout.
Pin Signal
[1]
Description
1 +12V +12 Volts
2 -12V -12 Volts
3 GND Signal Ground
4 +5V +5 Volts
5 RESET Reset
6 MCLK 10 MHz Clock
[2]
7 MA2 Address 2
8 MPST* Module present
[3]
9 MA1 Address 1
10 RSVD Reserved - Address 5
[4]
11 MA0 Address 0
12 MINTR1 Interrupt 1
[5]
13 IOWRT* I/O Write
14 MINTR0 Interrupt 0
[5]
15 IORD* I/O Read
16 MWAIT* Wait Request
17 GND Ground
18 +5 V +5 Volts
19 MD7 Data Bit 7
20 MCS1* Chip Select 1
[6]
21 MD6 Data Bit 6
22 MCS0* Chip Select 0
[6]
23 MD5 Data Bit 5
24 RSVD Reserved - Address 6
[4]
25 MD4 Data Bit 4
26 TDMA Terminate DMA
[3]
27 MD3 Data Bit 3
28 OPT1 Option 1 - Address 4
[4]
29 MD2 Data Bit 2
30 OPT0 Option 0- Address 3
[4]
31 MD1 Data Bit 1
32 MDACK* DMA Acknowledge
[7]
33 MD0 Data Bit 0
34 MDRQT DMA Request
[7]
35 GND Ground
36 +5V +5 V
olts
B-15