Jtpm1: Tpm Module Connector; Jlpc1: Bios Debug Connector - MSI PRO B550M-P GEN3 User Manual

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.

JLPC1: BIOS Debug Connector

This connector is used for board level debugging purposes by the manufacturer.
2
1
Pin Signal Name
1 1.8V power
3 SPI_TPM_DATI
5 SPI_CS#_R
7 Ground
9 SPI_SW_SEL
11 SPI_TPM_WP#
2
1
Pin Signal Name
1 LPC Clock
3 LPC Reset
5 LPC address & data pin0
7 LPC address & data pin1
9 LPC address & data pin2
11 LPC address & data pin3
13 LPC Frame
33
12
11
Pin Signal Name
2 SPI_TPM_CS#_R
4 SPI_DATO
6 SPI_TPM_CLK
8 SPI_TPM_RST#
10 No Pin
12 SPI_TPM_HOLD#
14
13
Pin Signal Name
2 3V Standby power
4 3.3V Power
6 Serial IRQ
8 5V Power
10 No Pin
12 Ground
14 Ground