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COM Express
™
PORTWELL PCOM-B700G User's Guide
Copyright © PORTWELL 2018 PCOM-B700G User's Guide
38
A93
GPO0
General purpose output pins.
Upon a hardware reset, these
outputs should be low.
O
CMOS
3.3V / 3.3V
-
-
A94
SPI_CLK
Clock from Module to Carrier SPI
O
CMOS
3.3V Suspend / 3.3V
-
-
A95
SPI_MOSI
Data out from Module to Carrier
SPI
O
CMOS
3.3V Suspend / 3.3V
-
-
A96
TPM_PP
Trusted Platform Module (TPM)
Physical Presence pin. Active
high. TPM chip has an internal pull
down. This signal is used to
indicate
Physical Presence to the TPM.
I
CMOS
3.3V / 3.3V
-
-
A97
TYPE10#
Dual use pin. Indicates to the
Carrier Board that a Type 10
module is installed. Indicates to
the Carrier that a Rev 1.0/2.0
module is installed
-
-
-
-
-
A98
SER0_TX
General purpose serial port
transmitter
O
CMOS
5V / 12V
Placeholder
PD 4.7K
-
A99
SER0_RX
General purpose serial port
receiver
I
CMOS
5V / 12V
PU 47K to
3.3V
-
A100
GND(FIXED)
GND(FIXED)
-
-
-
-
-
A101
SER1_TX
General purpose serial port
transmitter / CAN_TX
O
CMOS
5V / 12V
Placeholder
PD 4.7K
-
A102
SER1_RX
General purpose serial port
receiver / CAN_RX
I
CMOS
5V / 12V
PU 47K to
3.3V
-