
Data Sheet
ADV7850
Rev. 0 | Page 15 of 32
Table 7. Pin Function Descriptions
Pin No.
Mnemonic
Description
A1
GND
Ground.
A2
GND
Ground.
A3
GND
Ground.
A4
RXB_2+
Digital Input Channel 2 True of Port B in the HDMI Interface.
A5
RXB_1+
Digital Input Channel 1 True of Port B in the HDMI Interface.
A6
RXB_0+
Digital Input Channel 0 True of Port B in the HDMI Interface.
A7
RXB_C+
Digital Input Clock True of Port B in the HDMI interface.
A8
ARC_B
Single-Ended Audio Return Channel of Port B in the HDMI Interface.
A9
TVDD
HDMI Termination Supply (3.3 V).
A10
RXC_2+
Digital Input Channel 2 True of Port C in the HDMI Interface.
A11
RXC_1+
Digital Input Channel 1 True of Port C in the HDMI Interface.
A12
RXC_0+
Digital Input Channel 0 True of Port C in the HDMI Interface.
A13
RXC_C+
Digital Input Clock True of Port C in the HDMI Interface.
A14
ARC_C
Single-Ended Audio Return Channel of Port C in the HDMI Interface.
A15
GND
Ground.
A16
RXD_2+
Digital Input Channel 2 True of Port D in the HDMI Interface.
A17
RXD_1+
Digital Input Channel 1 True of Port D in the HDMI Interface.
A18
RXD_0+
Digital Input Channel 0 True of Port D in the HDMI Interface.
A19
RXD_C+
Digital Input Clock True of Port D in the HDMI Interface.
A20
ARC_D
Single-Ended Audio Return Channel of Port D in the HDMI Interface.
A21
GND
Ground.
A22
GND
Ground.
A23
GND
Ground.
B1
ARC_A
Single-Ended Audio Return Channel of Port A in the HDMI Interface.
B2
HPA_A
Hot Plug Assert for Port A.
B3
GND
Ground.
B4
RXB_2
Digital Input Channel 2 Complement of Port B in the HDMI Interface.
B5
RXB_1
Digital Input Channel 1 Complement of Port B in the HDMI Interface.
B6
RXB_0
Digital Input Channel 0 Complement of Port B in the HDMI Interface.
B7
RXB_C
Digital Input Clock Complement of Port B in the HDMI Interface.
B8
HPA_B
Hot Plug Assert for Port B.
B9
TVDD
HDMI Termination Supply (3.3 V).
B10
RXC_2
Digital Input Channel 2 Complement of Port C in the HDMI Interface.
B11
RXC_1
Digital Input Channel 1 Complement of Port C in the HDMI Interface.
B12
RXC_0
Digital Input Channel 0 Complement of Port C in the HDMI Interface.
B13
RXC_C
Digital Input Clock Complement of Port C in the HDMI Interface.
B14
HPA_C
Hot Plug Assert for Port C.
B15
GND
Ground.
B16
RXD_2
Digital Input Channel 2 Complement of Port D in the HDMI Interface.
B17
RXD_1
Digital Input Channel 1 Complement of Port D in the HDMI Interface.
B18
RXD_0
Digital Input Channel 0 Complement of Port D in the HDMI Interface.
B19
RXD_C
Digital Input Clock Complement of Port D in the HDMI Interface.
B20
HPA_D
Hot Plug Assert for Port D.
B21
GND
Ground.
B22
ACMUXOUT_R
Audio Codec Mux Output Right Channel.
B23
ACMUXOUT_L
Audio Codec Mux Output Left Channel.
C1
RXA_C+
Digital Input Clock True of Port A in the HDMI Interface.
C2
RXA_C
Digital Input Clock Complement of Port A in the HDMI Interface.
C3
CVDD
HDMI Comparator Supply (1.8 V).
C4
GND
Ground.
C5
GND
Ground.
C6
GND
Ground.