Sun Microsystems LSI22320-SR - Manual (Page 29)

Appendix B Specifications 19
PCI Edge Connector Pin Definitions
TABLE B-4 PCI Edge Connector Pin Definitions J1B (Top)
Pin Description Pin Description Pin Description Pin Description
1 -12V 25 +3.3V 49 GND 73 GND
2 TCK 26 C_BE3 50 KEYWAY 74 AD[55]
3 GND 27 AD23 51 KEYWAY 75 AD[53]
4 TDO 28 GND 52 AD08 76 GND
5 +5V 29 AD21 53 AD07 77 AD[51]
6 +5V 30 AD19 54 +3.3V 78 AD[49]
7 INTB 31 +3.3V 55 AD05 79 +5V/+3.3V
8 INTD 32 AD17 56 AD03 80 AD[47]
9 GND (PRSNT1) 33 C_BE2 57 GND 81 AD[45]
10 RESERVED 34 GND 58 AD01 82 GND
11 GND (PRSNT2) 35 IRDY 59 3V/5V 83 AD[43]
12 KEYWAY 36 +3.3V 60 ACK64 84 AD[41]
13 KEYWAY 37 DEVSEL 61 +5V 85 GND
14 RESERVED 38 GND 62 +5V 86 AD[39]
15 GND 39 LOCK 63 RESERVED 87 AD[37]
16 CLK 40 PERR 64 GND 88 +5V/+3.3V
17 GND 41 +3.3V 65 C/BE[6]# 89 AD[35]
18 REQ 42 SERR 66 C/BE[4]# 90 AD[33]
19 3V/5V 43 +3.3V 67 GND 91 GND
20 AD31 44 C_BE1 68 AD[63] 92 RESERVED
21 AD29 45 AD14 69 AD[61] 93 RESERVED
22 GND 46 GND 70 +5V/+3.3V 94 GND
23 AD27 47 AD12 71 AD[59]
24 AD25 48 AD10 72 AD[57]