Sbus Connector (Internal) - Sun Microsystems SPARCclassic Service Manual

SBus Connector (Internal)

Figure B–15
TABLE B–13
Pin Description
1 G round
2 s b_br*
3 s b_sel*
4 s b_irq1*
5 s b_d(0)
6 s b_d(2)
7 s b_d(4)
8 s b_irq2*
9 s b_d(6)
10 sb_d(8)
11 sb_d(10)
12 sb_irq3*
13 sb_d(12)
14 sb_d(14)
15 sb_d(16)
16 sb_irq4*
17 sb_d(19)
SPARCclassic/SPARCclassic X/SPARCstation LX Service Manual ♦ Revision A, November 1993
170
SBus Connector
Pinout for SBus Connector
Description Pin
25 sb_d(31)
26 sb_siz(0)
27 sb_siz(2)
28 sb_irq7*
29 sb_a(0)
30 sb_a(2)
31 sb_a(4)
32 sb_merr*
33 sb_a(6)
34 sb_a(8)
35 sb_a(10)
36 sb_err*
37 sb_pa(12)
38 sb_pa(14)
39 sb_pa(16)
40 sb_ack8*
41 sb_pa(18)
Description Pin Pin Description
49 sb_clk 73 sb_d(30)
50 sb_bg* 74 sb_siz(1)
51 sb_as* 75 sb_rd
52 Ground 76 Ground
53 sb_d(1) 77 sb_a(1)
54 sb_d(3) 78 sb_a(3)
55 sb_d(5) 79 sb_a(5)
56 +5 VDC 80 +5 VDC
57 sb_d(7) 81 sb_a(7)
58 sb_d(9) 82 sb_a(9)
59 sb_d(11) 83 sb_a(11)
60 Ground 84 Ground
61 sb_d(13) 85 sb_pa(13)
62 sb_d(15) 86 sb_pa(15)
63 sb_d(17) 87 sb_pa(17)
64 +5 VDC 88 +5 VDC
65 sb_d(18) 89 sb_pa(19)