Com express connector 1 (cn2a) – Avalue ESM-QM57 User Manual
Page 22

ESM-QM57
22 ESM- QM57 User
’s Manual
2.4.2
COM Express Connector 1 (CN2A)
(Rear side)
Signal
PIN PIN
Signal
GND
A1
B1
GND
PCIE_MDI3-
A2
B2
PCIE_ACT#
PCIE_MDI3+
A3
B3
LPC_FRAME#
PCIE_LINK100#
A4
B4
LPC_AD0
PCIE_LINK1000# A5
B5
LPC_AD1
PCIE_MDI2-
A6
B6
LPC_AD2
PCIE_MDI2+
A7
B7
LPC_AD3
PCIE_LINK#
A8
B8
LPC_DRQ0#
PCIE_MDI1-
A9
B9
LPC_DRQ1#
PCIE_MDI1+
A10 B10 CLK_LPC_33M
GND
A11 B11
GND
PCIE_MDI0-
A12 B12
PWRBTN#
PCIE_MDI0+
A13 B13
SMB_CLK
LAN_1.9V
A14 B14
SMB_DATA
SLP_S3#
A15 B15
LINKALERT#
SATAP0_TXP
A16 B16
SATAP1_TXP
SATAP0_TXN
A17 B17
SATAP1_TXN
SLP_S4#
A18 B18 PM_SUS_SATA#
SATAP0_RXP
A19 B19
SATAP1_RXP
SATAP0_RXN
A20 B20
SATAP1_RXN
GND
A21 B21
GND
SATAP2_TXP
A22 B22
SATAP3_TXP
SATAP2_TXN
A23 B23
SATAP3_TXN
SLP_S5#
A24 B24
POWER_OK
SATAP2_RXP
A25 B25
SATAP3_PXP
SATAP2_RXN
A26 B26
SATAP3_PXN
PM_BATLOW#
A27 B27
WDT
SATA_LED#
A28 B28
HAD_SDIN2
HAD_SYNC
A29 B29
HAD_SDIN1
HAD_RST#
A30 B30
HAD_SDIN0