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

Page 22

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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

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