Gigabyte GA-990FXA-UD5 R5 Manual - Page 30
COMA Serial Port Header, TPM Trusted Platform Module Header
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14) 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 1 10 2 F_USB30 Pin No. Definition 1 NDCD2 NSIN 3 NSOUT 4 NDTR5 GND 6 NDSR7 NRTS8 NCTS- F_ U 9 NRI10 No Pin 15) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. 19 B_ 1 20 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition LCLK GND LFRAME No Pin LRESET NC LAD3 LAD2 VCC3 LAD1 2 Pin No. 11 12 13 14 15 16 17 18 19 20 Definition LAD0 GND NC ID SB3V SERIRQ GND NC NC SUSCLK S3 S B SS S S_ Hardware Installation - 30 - SF B_
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Hardware Installation
- 30 -
14) 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.
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
20
19
2
1
15) 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