Asus ROG STRIX B660-G GAMING WIFI, Manual

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1-18 Chapter 1: Product Introduction
Chapter 1
17. S/PDIF Out header
The S/PDIF Out header allows you to connect the Sony/Philips Digital Interface (S/
PDIF) Out module.
SPDIF_OUT
+5V
SPDIFOUT
GND
PIN 1
The S/PDIF module is purchased separately.
18. TPM header
The TPM header allows you to connect a TPM module, which securely stores keys,
digital certificates, passwords, and data. A TPM system also helps enhance network
security, protect digital identities, and ensures platform integrity.
PIN 1
SPI_TPM
S_SPI_TPM_IRQ# S_SPI_TPM_CS2# F_BIOS_WP#_R GND T_SPI_CLK T_SPI_MOSI
VCCSPI
S_PLTRST#
F2_SPI_CS1#_R
+3V_SPI
F_SPI_CZS0#_R
T_SPI_MISO
F_SPI_HOLD#_R
The TPM module is purchased separately.