COM Express
™
PORTWELL PCOM-B634VG User's Guide
Copyright © PORTWELL 2015 PCOM-B634VG User's Guide
33
A21
GND(FIXED)
B21
GND(FIXED)
C21
GND(FIXED)
D21
GND(FIXED)
A22
S
B22
S
C22
P
D22
P
A23
SATA2_TX-
B23
SATA3_TX-
C23
PCIE_RX7-
D23
PCIE_TX7-
A24
SUS_S5#
B24
PWR_OK
C24
DDI1_HPD
D24
LAN_I2C_SDA0_1P0V
(RSVD15)
A25
S
B25
C25
KX4_TX0_P1
(DDI)
D25
LAN_I2C_SCL0_1P0V
(RSVD15)
A26
SATA2_RX-
B26
SATA_RX-
C26
KX4_TX0_N1
(DDI1_PAIR4-)
D26
DDI
A27
BATLOW#
B27
WDT
C27
RSVD15
D27
DDI1_PAIR0-
A28
(S)ATA_ACT#
B28
N/A
(AC/HDA_SDIN2)
C28
RSVD15
D28
RSVD15
A29
N/A
(AC/HDA_SYNC)
B29
N/A
(AC/HDA_SDIN1)
C29
KX4_TX0_P2
(DDI)
D29
DDI
A30
N/A
(AC/HDA_RST#)
B30
N/A
(AC/HDA_SDIN0)
C30
KX4_TX0_N2
(DDI1_PAIR5-)
D30
DDI1_PAIR1-
A31
GND(FIXED)
B31
GND(FIXED)
C31
GND(FIXED)
D31
GND(FIXED)
A32
N/A
(AC/HDA_BITCLK)
B32
SPKR
C32
KX4_TX0_P3
(DDI2_CTRL)
D32
DDI
A33
N/A
(AC/HDA_SDOUT)
B33
I2C_CK
C33
KX4_TX0_N3
(DDI2_CTRLCLK_AUX-)
D33
DDI1_PAIR2-
A34
BIOS_DIS0#
B34
I2C_DAT
C34
LAN_PORT1_SPEED
(DDI2_DDC_AUX_SEL)
D34
DDI1_DDC_AUX_SEL
A35
THRMTRIP#
B35
THRM#
C35
LAN_PORT1_ACTVT
(RSVD15)
D35
GND(FIXED)
()
A36
USB6-
B36
N/A
(USB7-)
C36
N/A
(DDI3_CTRL)
D36
DDI0_TXP3
A37
USB6+
B37
N/A
(USB7+)
C37
LAN_PORT0_SPEED
(DDI3_CTRLCLK_AUX-)
D37
DDI0_TXN3
A38
USB_6_7_OC#
B38
USB_4_5_OC#
C38
LAN_PORT0_ACTVT
(DDI3_DDC_AUX_SEL)
D38
GND(FIXED)
A39
USB4-
B39
USB5-
C39
KX4_TX1_P3
(DDI)
D39
SEPP0_KR_TX1_P
(DDI)
A40
USB4+
B40
USB5+
C40
KX4_TX1_N3
(DDI3_PAIR0-)
D40
SEPP0_KR_TX1_N
(DDI2_PAIR0-)
