Figure B-15 Sbus Connector; Table B-13 Pinout For Sbus Connector - Sun Microsystems SPARC classic Service Manual

TABLE B-12
Pin
14
15
16
17
B.14 SBus Connector (Internal)
95
96
FIGURE B-15
TABLE B-13
Pin Description
1 Ground
2 sb_br*
3 sb_sel*
4 sb_irq1*
5 sb_d(0)
6 sb_d(2)
7 sb_d(4)
8 sb_irq2*
9 sb_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)
Pinout for Diskette Drive Connector (Continued)
Description
N/C
Ground
motor
Ground
SBus Connector
Pinout for SBus Connector
Pin Description
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)
Pin
31
32
33
34
Pin Description
49 sb_clk
50 sb_bg*
51 sb_as*
52 Ground
53 sb_d(1)
54 sb_d(3)
55 sb_d(5)
56 +5 VDC
57 sb_d(7)
58 sb_d(9)
59 sb_d(11)
60 Ground
61 sb_d(13)
62 sb_d(15)
63 sb_d(17)
Appendix B
Description
Ground
hd select
Ground
disk change
1
2
Pin Description
73 sb_d(30)
74 sb_siz(1)
75 sb_rd
76 Ground
77 sb_a(1)
78 sb_a(3)
79 sb_a(5)
80 +5 VDC
81 sb_a(7)
82 sb_a(9)
83 sb_a(11)
84 Ground
85 sb_pa(13)
86 sb_pa(15)
87 sb_pa(17)
System Connectors B-13