Gigabyte B650 AERO G User Manual - Page 30

COM Serial Port Header, SPI_TPM Trusted Platform Module Header

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1 18) COM (Serial Port Header) _S 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. _ B S_ B B Pin No. Definition 1 NDCD- 9 1 2 NSIN S B_ B 10 2 3 NSOUT 4 NDTR5 GND 6 NDSR- 7 NRTS- 8 NCTS- _S 9 NRI- S_ 10 No Pin _ B _U _ __ 3 B F F_USB3 F 19) SPI_TPM (Trusted Platform Module Header) You may connect an SPI TPM (Trusted Platform Module) to this header. _0 _ _B _ _ S_ 11 12 Pin No. Definition 1 Data Output 1 2 2 Power (3.3V) 3 No Pin _F 4 NC 5 Data Input 6 CLK 7 Chip Select 8 GND 9 IRQ _0 F 10 NC 11 NC 12 RST S F_ B S S_F B_ _ F - 30 - _3 U

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10
9
2
1
18) COM (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
Pin No.
Definition
1
Data Output
2
Power (3.3V)
3
No Pin
4
NC
5
Data Input
6
CLK
7
Chip Select
8
GND
9
IRQ
10
NC
11
NC
12
RST
19) SPI_TPM (Trusted Platform Module Header)
You may connect an SPI TPM (Trusted Platform Module) to this header.
12
11
2
1