2-14
TPM Connector: JTPM1 (Optional)
This connector connects to an optional TPM (Trusted Platform Module). Please refer
to the TPM security platform manual for more details.
PIN
SIGNAL
DESCRIPTION
PIN
SIGNAL
DESCRIPTION
1
LCLK
LPC clock
2
3V dual/3V_STB
3V dual or 3V standby power
3
LRST#
LPC reset
4
VCC3
3.3V power
5
LAD0
LPC address & data pin0
6
SIRQ
Serial IRQ
7
LAD1
LPC address & data pin1
8
VCC5
5V power
9
LAD2
LPC address & data pin2
10
KEY
No pin
11
LAD3
LPC address & data pin3
12
GND
Ground
13
LFRAME#
LPC Frame
14
GND
Ground
I2C Bus Connector: J_SMBUS1
The mainboard provides one I2C (also known as I
2
C) Bus connector for users to
connect System Management Bus (SMBus) interface.
J_SMBUS1
1
PIN
SIGNAL
1
SMB_ICH_ALERT#
2
SMB_ICH_CLK
3
SMB_ICH_DATA
Pin Definition
2
1
14
13
JTPM 1
Manual
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