
PCI/104-Express Bus Chapter: Connectors
Beckhoff New Automation Technology CB4058 page 21
Description Name Pin Name Description
ground GND 55 56 GND ground
reserved N/C 57 58 N/C reserved
reserved N/C 59 60 N/C reserved
ground GND 61 62 GND ground
reserved N/C 63 64 N/C reserved
reserved N/C 65 66 N/C reserved
ground GND 67 68 GND ground
reserved N/C 69 70 N/C reserved
reserved N/C 71 72 N/C reserved
ground GND 73 74 GND ground
reserved N/C 75 76 N/C reserved
reserved N/C 77 78 N/C reserved
ground GND 79 80 GND ground
SATA5 send + SATA5TX 81 82 SATA4TX SATA4 send +
SATA5 send - SATA5TX# 83 84 SATA4TX# SATA4 send -
ground GND 85 86 GND ground
reserved N/C 87 88 N/C reserved
reserved N/C 89 90 N/C reserved
ground GND 91 92 GND ground
reserved N/C 93 94 N/C reserved
reserved N/C 95 96 N/C reserved
ground GND 97 98 GND ground
SATA5 detect SATADET5#
99 100 SATADET4#
SATA4 detect
SATA5 power SATAPW5# 101 102 SATAPW4# SATA4 power
ground GND 103 104 GND ground
stacking error 2 ST2-ERR# 105 106 PCLKPCIE PCI clock
ground GND 107 108 GND ground
reserved N/C 109 110 N/C reserved
reserved N/C 111 112 N/C reserved
ground GND 113 114 GND ground
reserved N/C 115 116 N/C reserved
reserved N/C 117 118 N/C reserved
ground GND 119 120 GND ground
reserved N/C 121 122 N/C reserved
reserved N/C 123 124 N/C reserved
ground GND 125 126 GND ground
reserved N/C 127 128 N/C reserved
reserved N/C 129 130 N/C reserved
ground GND 131 132 GND ground
SATA5 receive + SATA5RX 133 134 SATA4RX SATA4 receive +
SATA5 receive - SATA5RX# 135 136 SATA4RX# SATA4 receive -
ground GND 137 138 GND ground
reserved N/C 139 140 N/C reserved
reserved N/C 141 142 N/C reserved
ground GND 143 144 GND ground
LPC address/data 0 PELAD0 145 146 PEDRQ# LPC DMA request
LPC address/data 1 PELAD1 147 148 PESIRQ# LPC serial IRQ
ground GND 149 150 GND ground
LPC address/data 2 PELAD2 151 152 PEFRAME# LPC frame
LPC address/data 3 PELAD3 153 154 RTCBATT battery 3.3V
ground GND 155 156 GND ground
5 volt supply VCC C1
5 volt supply VCC C2
12 volt supply 12V C3
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