ASRock C621A WS User Manual - Page 37

pin TPM_BIOS_PH1

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C621A WS TPM-SPI Header (13-pin TPM_BIOS_PH1) (see p.6, No. 32) PSU SMBus Header (5-pin PSU_SMB1) (see p.6, No. 2) SPI PIRQ SPI_RST MOSI SPI_CLK X +3.3V SPI_HOLD TPM_CS# GND RSMRST# MISO SPI_CS SPI_WP This connector supports Trusted Platform Module (TPM) system for SPI 1 interface, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. ALERT SMBCLK +3V 1 SMBDATA GND PSU SMBus monitors the status of the power supply, fan and system temperature. Intelligent Platform Management Bus Header (4-pin IPMB1) (see p.6, No. 43) Baseboard Management Controller SMBus Header (5-pin BMC_SMB_1) (see p.6, No. 41) IPMB_SDA IPMB_SCL GND No Connect This 4-pin connector is used to provide a cabled base-board or front panel connection for value added features and 3rdparty add-in cards, such as Emergency Management cards, that provide management features using the IPMB. BMC_SMB_PRESENT_1_N Power BMC_SMBCLK7 GND BMC_SMBDATA7 The header is used for the SM BUS devices. CPU HP-SMBus Connector (5-pin CPU1_HSBP1) (see p.6, No. 1) +3V This header is used for the hot CPU_HP_SCL CPU_HP_SDA plug feature of HDDs on the P0_HP_ALERT_L backplane. GND 1 English 31

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C621A WS
31
English
TPM-SPI Header
(13-pin TPM_BIOS_PH1)
(see p.6, No. 32)
SPI_WP
SPI_CS
MISO
RSMRST#
TPM_CS#
SPI PIRQ
SPI_RST
MOSI
SPI_CLK
+3.3V
GND
SPI_HOLD
X
1
°is connector supports
Trusted Platform Module
(TPM) system for SPI
interface, which can securely
store keys, digital certificates,
passwords, and data. A TPM
system also helps enhance
network security, protects
digital identities, and ensures
platform integrity.
PSU SMBus Header
(5-pin PSU_SMB1)
(see p.6, No. 2)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Intelligent Platform
Management Bus Header
(4-pin IPMB1)
(see p.6, No. 43)
IPMB_SDA
IPMB_SCL
No Connect
GND
This 4-pin connector is used
to provide a cabled base-board
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB_1)
(see p.6, No. 41)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK7
GND
BMC_SMBDATA7
°e header is used for the SM
BUS devices.
CPU HP-SMBus Connec-
tor
(5-pin CPU1_HSBP1)
(see p.6, No. 1)
1
+3V
GND
P0_HP_ALERT_L
CPU_HP_SDA
CPU_HP_SCL
°is header is used for the hot
plug feature of HDDs on the
backplane.