MSI 790GX-G65 Series User Manual page 26

TPM Module connector: JTPM1(optional)
This connector connects to a TPM (Trusted Platform Module) module (optional). Please
refer to the TPM security platform manual for more details and usages.
14 13
2 1
Pin Signal Description
1 LCLK LPC clock
3 LRST# LPC reset
5 LAD0 LPC address & data pin0
7 LAD1 LPC address & data pin1
9 LAD2 LPC address & data pin2
11 LAD3 LPC address & data pin3
13 LFRAME# LPC Frame
Serial Port Connector: JCOM1
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.
9
JCOM1
Pin
2
4
6
8
10
12
14
PIN
1
2
1
3
2
4
5
6
7
8
9
Signal Description
3V dual/3V_STB 3V dual or 3V standby power
VCC3 3.3V power
SIRQ Serial IRQ
VCC5 5V power
KEY No pin
GND Ground
GND Ground
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request T o Send
CTS Clear To Send
RI Ring Indicate
En-17