User`s manual

4-2 Universal Command Converter Motorola
Host Interface Card Bus Signal Description
B25 IRQ3 PC Interrupt request 3,(COM2),
B26–B31 No Connect
Table 4-2. Sun 4 SPARC (SBus) Connector
Pin # Description Pin # Description Pin # Description
1 GND 33 PA(06) 65 D(18)
2BR
34 PA(08) 66 D(20)
3 SEL
35 PA(10) 67 D(22)
4 INTREQ1
36 ACK0 68 GND
5 D(00) 37 PA(12) 69 D(24)
6 D(02) 38 PA(14) 70 D(26)
7 D(04) 39 PA(16) 71 D(28)
8 INTREQ2
40 ACK1 72 +5V
9 D(06) 41 PA(18) 73 D(30)
10 D(08) 42 PA(20) 74 SIZ(1)
11 D(10) 43 PA(22) 75 RD
12 INTREQ(3) 44 ACK2
76 GND
13 D(12) 45 PA(24) 77 PA(01
14 D(14) 46 PA(26) 78 PA(03)
15 D(16) 47 DTAPAR 79 PA(05)
16 INTREQ4
48 -12V 80 +5V
17 D(19) 49 CLK 81 PA(07)
18 D(21) 50 BG
82 PA(09)
19 D(23) 51 AS
83 PA(11)
20 INTREQ5
52 GND 84 GND
21 D(25) 53 D(01) 85 PA(13)
22 D(27) 54 D(03) 86 PA(15)
23 D(29) 55 D(05) 87 PA(17)
24 INTREQ6
56 +5V 88 +5V
25 D(31) 57 D(07) 89 PA(19)
26 SIZ(0) 58 D(09) 90 PA(21)
27 SIZ(2) 59 D(11) 91 PA(23)
28 INTREQ7
60 GND 92 GND
29 PA(00) 61 D(13) 93 PA(25)
30 PA(02) 62 D(15) 94 PA(27)
31 PA(04) 63 D(17) 95 RESET
32 LERR 64 +5V 96 +12V
Table 4-1. PC Interface Card J2 (ISA-16 Bus) Connector (Continued)
Pin # Mnemonic Signal Name and Description