Gigabyte GA-990FXA-UD3 R5 Manual - Page 28
COMA Serial Port Header, TPM Trusted Platform Module Header
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12) 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 NDCD- 2 NSIN 1 3 NSOUT 2 4 NDTR- 5 GND 6 NDSR- 7 NRTS- 8 NCTS- 9 NRI- F_ U 10 No Pin B_ 13) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. 19 1 20 2 Pin No. Definition Pin No. Definition 1 LCLK 11 LAD0 S 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 Hardware Installation - 28 - B SS 1 S 1 1
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Hardware Installation
- 28 -
10
9
2
1
12) 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.
Pin No.
Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
13) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
20
19
2
1
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