ELTEC BAB 740 - Table 8: Pin Assignment of Connector P2 (X2002)

Connector
Assignments
Connector Assignments User's Manual
BAB 740
3—5
Table 8: Pin Assignment of Connector P2 (X2002)
Pin Signal Row A Signal Row B Signal Row C
1
SPKROUT + 5 V SCSIDB1
2
SCSIDB0 GND SCSIDB3
3
SCSIDB2 Reserved SCSIDB5
4
SCSIDB4 A24 SCSIDB7
5
SCSIDB6 A25 IDEDB(8)
6
SCSIDBP0 A26 IDEDB(9)
7
SCSIDP A27 IDEDB(10)
8
IDEDA(0) A28 IDEDB(11)
9
IDEDA(1) A29 IDEDB(12)
10
IDEDA(2) A30 DENSEL
11
IDEDB(13) A31 /DSKCHG
12
/IDEIOCS16 GND /MTR0
13
/INDEX + 5 V /DR0
14
/DR1 D16 /DIR
15
/STEP D17 /SCSIATN
16
/WGATE D18 IDEDB(14)
17
IDEDB(15) D19 /SCSIBSY
18
/SCSIACK D20 /SCSIRST
19
/SCSIMSG D21 /SCSISEL
20
/SCSIC/D D22 /SCSIREQ
21
/SCSII/O D23 C4GND4
22
C4GND1 GND C4DTR
23
C4CTS D24 C4TXD
24
C4RTS D25 C4RXD
25
C4DCD D26 C3GND4
26
C3GND1 D27 C3DTR
27
C3CTS D28 C3TXD
28
C3RTS D29 C3RXD
29
C3DCD D30 + 5 V
30
/WP D31 /WDATA
31
/HDSEL GND /TRK0
32
DRATE0 + 5 V /RDATA
Lines on rows A and C are TTL-level, except Cx signals
which have RS 232C level (SILC-200 used). Pin assignment
changes for RS 422 configuration. Row B is reserved for 32-bit
VMEbus extension