Gigabyte GA-X79-UD3 User Manual - Page 31

COMA Serial Port Header, TPM Trusted Platform Module Header - f 16 bios

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16) COMA (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. 9 10 F_USB30 Pin No. Definition 1 1 NDCD- 2 2 NSIN 3 NSOUT 4 NDTR- 5 GND 6 NDSR- 7 NRTS- 8 NCTS- F_AUDIO(H) 9 NRI- 10 No Pin 17) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. 19 TPM w/housing 20 Pin No. Definition 1 LCLK 2 GND 3 LFRAME 4 No Pin 5 LRESET 6 NC 7 LAD3 8 LAD2 9 VCC3 10 LAD1 BIO DB_PORT 1 Voltage measurement module(X58A-OC) P 2 Pin No. Definition 11 LAD0 12 GND PCIe power connector (SATA)(X58A-OC) 13 NC 14 ID 15 SB3V 16 SERIRQ 17 GND 18 NC 19 NC 20 SUSCLK - 31 - Hardware Installation

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- 31 -
Hardware Installation
16) COMA (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the op-
tional COM port cable, please contact the local dealer.
10
9
2
1
Pin No.
Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
17) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
Pin No.
Definition
Pin No.
Definition
1
LCLK
11
LAD0
2
GND
12
GND
3
LFRAME
13
NC
4
No Pin
14
ID
5
LRESET
15
SB3V
6
NC
16
SERIRQ
7
LAD3
17
GND
8
LAD2
18
NC
9
VCC3
19
NC
10
LAD1
20
SUSCLK
20
19
2
1