MB/941 – Hardware Reference
D o c u m e n t R e v i s i o n 1 . 1
9
3.3
J2: Mini-PCIe Connector (Part 2)
Pin Name
Function
27
GND
Ground
28
---
Reserved. Do not use.
29
GND
Ground
30
SMB_CLK
PCIe Serial Clock Line (for optional use)
31
---
Reserved. Do not use.
32
SMB_DAT
PCIe Serial Data Line (for optional use)
33
---
Reserved. Do not use.
34
GND
Ground
35
GND
Ground
36
HDMA
USB Host -
37
GND
Ground
38
HDPA
USB Host +
39
PCI_VCC
3.3 Volt Power
40
GND
Ground
41
PCI_VCC
3.3 Volt Power
42
LED_WWAN WAN LED (for debug purpose only)
43
GND
Ground
44
---
Reserved. Do not use.
45
---
Reserved. Do not use.
46
---
Reserved. Do not use.
47
---
Reserved. Do not use.
48
---
Reserved. Do not use.
49
---
Reserved. Do not use.
50
GND
Ground
51
---
Reserved. Do not use.
52
PCI_VCC
3.3 Volt Power
Table 5:
Pinout Mini-PCIe connector (part 2)
