Gigabyte GA-Z77-D3H User Manual page 29

15) COMA (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the op-
tional COM port cable, please contact the local dealer.
16) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
9 1
10 2
F_USB30
19
TPM
w/housing
20
Pin No. Definition
1 LCLK
2 GND
3 LFRAME
4 No Pin
5 LRESET
6 NC
7 LAD3
8 LAD2
9 VCC3
10 LAD1
- 29 -
Pin No. Definition
1 NDCD-
2 NSIN
3 NSOUT
4 NDTR-
5 GND
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
F_AUDIO(H)
10 No Pin
DB_PORT
1
2
Pin No. Definition
11 LAD0
12 GND
13 NC
14 ID
15 SB3V
16 SERIRQ
17 GND
18 NC
19 NC
20 SUSCLK
Hardware Installation