Specifications

HW400p/M Technical Reference - 1.0, March 6, 2002 Connectors 31
ABPinPinAB
+3.3V AD[07] 53 54 AD[06] +3.3V
AD[04] AD[05] 55 56 GND AD[03]
AD[02] GND 57 58 AD[00] AD[01]
V (I/O) V (I/O) 59 60 REQ64# ACK64#
+5V +5V 61 62 +5V +5V
Key way - 64-bit spacer Key way - 64-bit spacer
Key way - 64-bit spacer Key way - 64-bit spacer
GND Reserved 63 64 C/BE[7]# GND
C/BE[5]# C/BE[6]# 65 66 V
(I/O)
C/BE[4]#
PAR64 GND 67 68 AD[62] AD[63]
GND AD[61] 69 70 AD[60] V (I/O)
AD[58] AD[59] 71 72 GND AD[57]
AD[56] GND 73 74 AD[54] AD[55]
V
(I/O)
AD[53] 75 76 AD[52] GND
AD[50] AD[51] 77 78 GND AD[49]
AD[48] V (I/O) 79 80 AD[46] AD[47]
GND AD[45] 81 82 AD[44] GND
AD[42] AD[43] 83 84 V (I/O) AD[41]
AD[40] GND 85 86 AD[38] AD[39]
GND AD[37] 87 88 AD[36] V (I/O)
AD[34] AD[35] 89 90 GND AD[33]
AD[32] GND 91 92 Reserved Reserved
GND Reserved 93 94 Reserved GND
a. JTAG over PCI is not supported. TDO and TDI pins are shorted together on
the HW400p/M.
b. PRSNT1# is grounded and PRSNT2# is left floating to indicate 25W power
for the HW400p/M.
Table 4-6 PCI connector P1 pin assignments (continued)