Jcom1: Serial Port Connector; Jtpm1: Tpm Module Connector - MSI A520M PRO Quick Start Manual

JCOM1: Serial Port Connector

This connector allows you to connect the optional serial port with bracket.
BAT1

JTPM1: TPM Module Connector

This connector is for TPM (Trusted Platform Module). Please refer to the TPM security
platform manual for more details and usages.
BAT1
1 DCD
3 SOUT
5 Ground
7 RTS
9 RI
11
12
1 SPI Power
3 Master In Slave Out (SPI Data)
5 Reserved
7 Ground
9 Reserved
11 Reserved
2 10
1
9
2 SIN
4 DTR
6 DSR
8 CTS
10 No Pin
1
2
2 SPI Chip Select
Master Out Slave In (SPI
4
Data)
6 SPI Clock
8 SPI Reset
10 No Pin
12 Interrupt Request
Overview of Components
21