Portwell COM Express PCOM-B700G User Manual page 33

COM Express™
A33 RSVD
BIOS_DIS0# /
A34
ESPI_SAFS
A35 THRMTRIP#
A36 PCIE_TX13+
A37 PCIE_TX13-
A38 GND
A39 PCIE_TX12+
A40 PCIE_TX12-
A41 GND(FIXED)
A42 USB2-
A43 USB2+
Copyright © PORTWELL 2018
Reserved Pin
Selection straps to determine the
BIOS boot device.The Carrier
should only float these or pull them
low. Shared pin with ESPI_SAFS
Active low output indicating that
the CPU has entered thermal
shutdown
PCI Express Differential Transmit
Pairs
PCI Express Differential Transmit
Pairs
GND
PCI Express Differential Transmit
Pairs
PCI Express Differential Transmit
Pairs
GND(FIXED)
USB differential pairs, channels 2.
All USB ports except USB7, if
implemented, shall be host ports.
USB differential pairs, channels 2.
All USB ports except USB7, if
implemented, shall be host ports.
PORTWELL PCOM-B700G User's Guide
- - -
I CMOS NA
O CMOS 3.3V / 3.3V
O PCIE AC coupled on Module
O PCIE AC coupled on Module
- - -
O PCIE AC coupled on Module
O PCIE AC coupled on Module
- - -
I/O USB 3.3V Suspend / 3.3V
I/O USB 3.3V Suspend / 3.3V
PCOM-B700G User's Guide
- -
PU 10K
-
ohm to 3.3V
PU 1K ohm
-
to 3VSB
- -
- -
- -
- -
- -
- -
- -
- -
33