
COM Express
™
PORTWELL PCOM-B700G User's Guide
Copyright © PORTWELL 2018 PCOM-B700G User's Guide
32
A20
SATA0_RX-
Serial ATA or SAS Channel 0
receive differential pair.
I
SATA
AC coupled on Module
-
-
A21
GND(FIXED)
GND(FIXED)
-
-
-
-
-
A22
PC
PCI Express Differential Transmit
Pairs
O
PCIE
AC coupled on Module
-
-
A23
PCIE_TX15-
PCI Express Differential Transmit
Pairs
O
PCIE
AC coupled on Module
-
-
A24
SUS_S5#
Indicates system is in Soft Off
state.
O
CMOS
3.3V Suspend / 3.3V
-
There is no
SUS_S5# in
Broadwell-DE.
A25
PC
PCI Express Differential Transmit
Pairs
O
PCIE
AC coupled on Module
-
-
A26
PCIE_TX14-
PCI Express Differential Transmit
Pairs
O
PCIE
AC coupled on Module
-
-
A27
BATLOW#
Indicates that external battery is
low.
This port provides a battery-low
signal to the Module for orderly
transitioning to power saving or
power cut-off ACPI modes.
I
CMOS
3.3V Suspend / 3.3V
PU 1K ohm
to 3VSB
-
A28
(S)ATA_ACT#
SATA activity indicator, active low. I/O
CMOS
3.3V / 3.3V
PU 4.7K
ohm to 3.3V
-
A29
RSVD
Reserved Pin
-
-
-
-
-
A30
RSVD
Reserved Pin
-
-
-
-
-
A31
GND(FIXED)
GND(FIXED)
-
-
-
-
-
A32
RSVD
Reserved Pin
-
-
-
-
-