Gigabyte Z690 UD AX DDR4 User Manual - Page 29

SPI_TPM Trusted Platform Module Header, COM Serial Port Header

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1 1 23 1 23 18) COM (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional _S COM port cable, please contact the local dealer. _ B 9 1 10 2 S B_ B _S S_ _ B Pin No. 1 2 3 4 5 6 7 8 9 10 DefBiniSti_on B NDCDNSIN NSOUT NDTRGND NDSRNRTSNCTSNRINo Pin _U U _ __ 3 B F 19) SPI_TPM (Trusted PlatfFo_rUmSB3MFodule Header) You may connect an SPI TPM (Trusted Platform Module) to this header. _ _B Pin No. Definition 1 Data Output _ S11_ 1 2 Power (3.3V) 3 No Pin 4 NC 12 2 5 Data Input 6 CLK 7 Chip Select 8 GND 9 IRQ 10 NC 11 NC 12 RST _0 _F _0 F S F_ B S S_F B_ - 29 - _3 U

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12
11
2
1
19) SPI_TPM (Trusted Platform Module Header)
You may connect an SPI TPM (Trusted Platform Module) to this header.
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
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