Connectors and LEDs
55
J22 - COM Express connector (COM Express only)
Connector
: TYCO 3-1318490-6.
Mating socket
: 5mm: TYCO 3-1827253-6, 8mm: TYCO 3-1318491-6.
Pin
Signal name
Pin
Signal name
A1
GND
B1
GND
A2
GBE0_MDI3-
B2
GBE0_ACT# (out) (160R series
resistor)
A3
GB
B3
LPC_FRAME# (out)
A4
GBE0_LINK100# (out) (160R
series resistor)
B4
LPC_AD0 (in/out)
A5
GBE0_LINK1000# (out) (160R
series resistor)
B5
LPC_AD1 (in/out)
A6
GBE0_MDI2-
B6
LPC_AD2 (in/out)
A7
GB
B7
LPC_AD3 (in/out)
A8
GBE0_LINK# (220R pull down)
B8
LPC_DRQ0# (in)
A9
GBE0_MDI1-
B9
LPC_DRQ1# (in)
A10
GB
B10
LPC_CLK (out)
A11
GND
B11
GND
A12
GBE0_MDI0-
B12
PWRBTN# (in)
A13
GB
B13
SMB_CK (out) (SCH US15W)
A14
GBE0_CTREF (Power out)
B14
SMB_DAT (in/out) (SCH US15W)
A15
SUS_S3# (out)
B15
SMB_ALERT# (in)
A16
S
B16
S
A17
SATA0_TX-
B17
SATA1_TX-
A18
SUS_S4#
(out)
B18
SUS_STAT# (out) (LPCPD#)
A19
S
B19
S
A20
SATA0_RX-
B20
SATA1_RX-
A21
GND
B21
GND
A22
NC
B22
NC
A23
NC
B23
NC
A24
SUS_S5# (out)
B24
PWR_OK (in)
A25
NC
B25
NC
A26
NC
B26
NC
A27
BATLOW# (in) (SuperIO: GP14)
B27
WDT (out) (SuperIO: GP60)
A28
ATA_ACT# (out)
B28
NC
continued…