CJB WEX-QM871, User Manual, Page: 22 / 90

22
MINI-PCIE: Mini-PCIe Express Slot
Signal Type Pin MINI-PCIE Pin Type Signal
WAKE# I 1 2 PWR +3.3Vaux
(Note 1)
Not connected NC 3 4 PWR Ground
Not connected NC 5 6 PWR +1.5V (Note2)
CLKREQ# I 7 8 NC Not connected
Ground PWR 9 10 NC Not connected
PCIE_CLOCK- DIFF 11 12 NC Not connected
PCI DIFF 13 14 NC Not connected
Ground PWR 15 16 NC Not connected
KEY KEY
Not connected NC 17 18 PWR Ground
Not connected NC 19 20 NC Not connected
Ground PWR 21 22 O PERST#
PCIE_RXN DIFF 23 24 PWR +3.3Vaux
(Note 1)
PCIE_RXP DIFF 25 26 PWR Ground
Ground PWR 27 28 PWR +1.5V
(Note 2)
Ground PWR 29 30 O SMBus clock
PCIE_TXN DIFF 31 32 IO SMBus data
PCIE_TXP DIFF 33 34 PWR Ground
Ground PWR 35 36 DIFF USB2.0 P10_D-
Ground PWR 37 38 DIFF USB2.0 P10_D+
+3.3Vaux
(Note 1)
PWR 39 40 PWR Ground
+3.3Vaux
(Note 1)
PWR 41 42 NC Not connected
mPCIE_SEL1 I 43 44 NC Not connected
Not connected NC 45 46 NC Not connected
Not connected NC 47 48 PWR +1.5V
(Note 2)
Not connected NC 49 50 PWR Ground
Not connected NC 51 52 PWR +3.3Vaux
(Note 1)
Note 1: MINI-PCIE Slot power supply m3.3Vaux/1.1A, peak 2.5A.
Note 2: MINI-PCIE Slot power supply m1.5V/0.375A, peak 0.5A.