MSI G31M2 Series User Manual page 33

M S-7383 M ainboard
S/PDIF-Out Connector: JSP1
This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission.
JSP1 (for V1.X)
SPDIF
GND
CD-In Connector: CD_IN1
This connector is provided for external audio input.
Parallel Port Header: JTPM1(optional)
This connector connects to a TPM (Trusted Platform Module) module (optional)
Pin Signal Description
1 LCLK LPC clock
3 LRST# LPC reset
5 LAD0 LPC address & data pin0
7 LAD1 LPC address & data pin1
9 LAD2 LPC address & data pin2
11 LAD3 LPC address & data pin3
13 LFRAME# LPC Frame
2-18
VCC
S/PDIF Bracket (Optional)
CD_IN1
R
GND
2
JTPM 1
1
Pin
2
4
6
8
10
12
14
JSP1 (for V2.X)
GND VCC
SPDIF
L
14
13
Signal Description
3V dual/3V_STB 3V dual or 3V standby power
VCC3 3.3V power
SIRQ Serial IRQ
VCC5 5V power
KEY No pin
GND Ground
GND Ground