Functional Description
CPB904
Table 4.8:
X4 ETX Connector Pinout
Pin#
Signal
Pin#
Signal
Pin#
Signal
Pin#
Signal
1
26 –
51 –
76 P_IDE_D11
2
GND
27 –
52 P_IDE_IOR#
77 –
3 +5VCC_SB
28 –
53 –
78 P_IDE_D4
4
– 29
–
54
P_IDE_IOW#
79
–
5 PS_ON
30 P_IDE_CS1#
55 –
80 P_IDE_D10
6 SPEAKER
31 –
56 P_IDE_DRQ
81 +5V
7 PWR_BTN#
32 P_IDE_CS0#
57 –
82 +5V
8 BATTERY
33 GND
58 P_IDE_D15
83 –
9 RES_INMR#
34 GND
59 –
84 P_IDE_D5
10 LINK_LED#
35 –
60 P_IDE_D0
–
11 SYS_RES#
36 P_IDE_A2
61 –
86 P_IDE_D9
12 ACT_LED#
37 –
62 P_IDE_D14
87 –
13 USB_ID
38 P_IDE_A0
63 –
88 P_IDE_D6
14 SPEED_LED#
39 –
64 P_IDE_D1
89 –
15 –
40 P_IDE_A1
65 GND
90 CABLE_ID
16 USB_VBUS
41 –
66 GND
91 ETH_RXD#
17 +5V
42 –
67 –
92 P_IDE_D8
18 +5V
43 –
68 P_IDE_D13
93 ETH_RXD
19 OVCR#
44 P_IDE_INTRQ
69 –
94 –
20 WORK_AUX
45 –
70 P_IDE_D2
95 ETH_TXD#
21 –
46 P_IDE_ACK#
71 –
96 P_IDE_D7
22 –
47 –
72 P_IDE_D12
97 ETH_TXD
23 SMB_CLK
48 P_IDE_RDY
73 –
98 HD_RST#
24 SMB_DAT
49 +5V
74 P_IDE_D3
99
25 –
50 +5V
75 –
100
GND
C P B 9 0 4 U s e r M a n u a l
4-12
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