MSI 880G-E45 [26/153] Pdf created with pdffactory trial version www pdffactory com

MSI 880G-E45 [26/153] Pdf created with pdffactory trial version www pdffactory com
En-17
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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.
PIN SIGNAL DESCRIPTION
1 DCD Data Carry Detect
2 SIN Serial In or Receive Data
3 SOUT Serial Out or Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicate
Pin Definition
JCOM1
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.
Pin Signal Description Pin Signal Description
1 LCLK LPC clock 2 3V dual/3V_STB 3V dual or 3V standby power
3 LRST# LPC reset 4 VCC3 3.3V power
5 LAD0 LPC address & data pin0 6 SIRQ Serial IRQ
7 LAD1 LPC address & data pin1 8 VCC5 5V power
9 LAD2 LPC address & data pin2 10 KEY No pin
11 LAD3 LPC address & data pin3 12 GND Ground
13 LFRAME# LPC Frame 14 GND Ground
21
14
13
19
2
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