MSI B550 GAMING GEN3 AM4 ATX Motherboard - Manual (Page 36)

34
JLPC1: BIOS Debug Connector
This connector is used for board level debugging purposes by the manufacturer.
Pin Signal Name Pin Signal Name
1 LPC Clock 2 3V Standby power
3 LPC Reset 4 3.3V Power
5 LPC address & data pin0 6 Serial IRQ
7 LPC address & data pin1 8 5V Power
9 LPC address & data pin2 10 No Pin
11 LPC address & data pin3 12 Ground
13 LPC Frame 14 Ground
1
2 14
13
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.
Pin Signal Name Pin Signal Name
1 1.8V power 2 SPI_TPM_CS#_R
3 SPI_TPM_DATI 4 SPI_DATO
5 SPI_CS#_R 6 SPI_TPM_CLK
7 Ground 8 SPI_TPM_RST#
9 SPI_SW_SEL 10 NA
11 SPI_TPM_WP# 12 SPI_TPM_HOLD#
1
2 12
11