Gigabyte Z790M A ELITE AX ICE User Manual page 28

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16) SPI_TPM (Trusted Platform Module Header)
You may connect an SPI TPM (Trusted Platform Module) to this header.
_
_B
S F_
S S_F
B
17) 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.
F_USB3
F_USB3 F
_
_
B_
F
F_USB30 3
S _
11
1
12
2
9
1
10
2
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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
_3
Pin No. Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
_ 0
_ F
_ 0
F
U

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