Supermicro 530AD-I User Manual page 47

Serial (COM) Header
There is one serial (COM port) header on the motherboard. COM1 is located next to the
header. Refer to the table below for pin definitions.
TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM1 to provide TPM support
and Port 80 connection. Use this header to enhance system performance and data security.
Refer to the table below for pin definitions. Please go to the following link for more information
on the TPM: http://www.supermicro.com/manuals/other/TPM.pdf.
Serial (COM) Header
Pin Definitions
Pin# Definition
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
TPM/Port 80 Header
Pin Definitions
Pin# Definition
1 P3V3
3 PCIE_RESET_N
5 SPI_PCH_CLK
7 SPI_PCH_MOSI
9 P3V3_STBY
47
Chapter 4: Motherboard Connections
Pin# Definition
6 DSR
7 RTS
8 CTS
9 RI
10 N/A
Pin# Definition
2 SPI_TPM_CS_N
4 SPI_PCB_MISO
6 GND
8 X
10 IRQ_TPM_SPI_N
JF1