Com express connector 1 (cn1a) – Avalue ESM-QM77 User Manual
Page 20
ESM-QM77
20 ESM-QM77 User
’s Manual
2.4.2 COM Express Connector 1 (CN1A)
Signal
PIN PIN
Signal
GND
A1
B1
GND
GBE0_MDI3-
A2
B2
GBE0_ACT#
GBE0_MDI3+
A3
B3
LPC_FRAME#
GBE0_LINK100#
A4
B4
LPC_AD0
GBE0_LINK1000# A5
B5
LPC_AD1
GBE0_MDI2-
A6
B6
LPC_AD2
GBE0_MDI2+
A7
B7
LPC_AD3
GBE0_LINK#
A8
B8
LPC_DRQ0#
GBE0_MDI1-
A9
B9
LPC_DRQ1#
GBE0_MDI1+
A10 B10
LPC_CLK
GND
A11 B11
GND
GBE0_MDI0-
A12 B12
PWRBTN#
GBE0_MDI0+
A13 B13
SMB_CK
GBE0_CTREF
A14 B14
SMB_DAT
SUS_S3#
A15 B15 SMB_ALERT#
SATA0_TX+
A16 B16
SATA1_TX+
SATA0_TX-
A17 B17
SATA1_TX-
SUS_S4#
A18 B18
SUS_STAT#
SATA0_RX+
A19 B19
SATA1_RX+
SATA0_RX-
A20 B20
SATA1_RX-
GND
A21 B21
GND
SATA2_TX+
A22 B22
SATA3_TX+
SATA2_TX-
A23 B23
SATA3_TX-
SUS_S5#
A24 B24
PWR_OK
SATA2_RX+
A25 B25
SATA3_RX+
SATA2_RX-
A26 B26
SATA3_RX-
BATLOW#
A27 B27
WDT
(S)ATA_ACT#
A28 B28 AC/HDA_SDIN2
AC/HDA_SYNC
A29 B29 AC/HDA_SDIN1
AC/HDA_RST#
A30 B30 AC/HDA_SDIN0