Hdmi Transmitter; Figure 86: Functional Block Diagram Of Hdmi Tx Core; Table 45: Hdmi Transmitter Memory Addresses - Analog Devices ADV8003 Hardware Manual

6. HDMI TRANSMITTER

The HDMI transmitters on the ADV8003 are capable of outputting video data at up to 3 GHz (ADV8003KBCZ-8/8B/8C only) and
support 3D video output, ARC, CEC and audio output.
Note that the 3 GHz transmitter variants of ADV8003 are the following:
• ADV8003KBCZ-8
•
ADV8003KBCZ-8B
• ADV8003KBCZ-8C
The 2.25 GHz transmitter variants of ADV8003 are the following:
• ADV8003KBCZ-7
•
ADV8003KBCZ-7B
• ADV8003KBCZ-7C
The dual transmitter variants of ADV8003 are the following:
• ADV8003KBCZ-8/7
• ADV8003KBCZ-8C/7C
The single transmitter variants of ADV8003 are the ADV8003KBCZ-8B/7B. The ADV8003KBCZ-7T does not feature any HDMI
transmitters.
Tx Video Path Tx Video Path
Data [35:0] Data [35:0]
HS HS
Simplified Simplified
444 -> 422 444 -> 422
VS VS
DE DE
HS HS
Format Format
VS VS Detect Detect
The ADV8003 contains two HDMI transmitters. As these two HDMI transmitters can be configured independently, there are separate
register maps for both the HDMI Tx1 and HDMI Tx2. The addresses for these register maps are listed in
Rev. B, August 2013
Video_data [23:0] Video_data [23:0]
DEEP DEEP
HS HS
Black Black
COLOR COLOR
level level
CONV CONV VS VS
enable enable
DE DE
AVI _vid AVI _vid
VIC code VIC code
Pixel Pixel
PLL m PLL m
repitition repitition
PLL n PLL n
I2C I2C

Figure 86: Functional Block Diagram of HDMI Tx Core

Table 45: HDMI Transmitter Memory Addresses

Register Map
HDMI Tx1 Main Map
HDMI Tx1 EDID Map
HDMI Tx1 CEC Map
HDMI Tx1 UDP Map
HDMI Tx1 Test Map
HDMI Tx2 Main Map
Tx Tx
HDCP HDCP
Keys Keys
Video_data Video_data
[23:0] [23:0]
Tx Tx
TX TX
HDCP HDCP
Packet Builder Packet Builder
Encryption Encryption
Audio_data Audio_data
[8:0] [8:0]
Tx Tx
Audio Receiver Audio Receiver
Audio_data [8:0] Audio_data [8:0]
Register Map Address
0xEC00 – 0xECFF
0xEE00 – 0xEEFF
0xF000 – 0xF0FF
0xF200 – 0xF2FF
0xF300 – 0xF3FF
0xF400 – 0xF4FF
245
ADV8003 Hardware Manual
Video _data Video _data
[23:0] [23:0] Ch0 [9:0] Ch0 [9:0]
Tx Tx
Ch1 [9:0] Ch1 [9:0]
HDMI Encode HDMI Encode
Ch2 [9:0] Ch2 [9:0]
Audio_data [8:0] Audio_data [8:0]
AUD_IN [5:0] AUD_IN [5:0]
SCLK SCLK
MCLKIN MCLKIN
Table 45.
TX_C TX_C
TX_0 TX_0
Serializer and Serializer and
TX_1 TX_1
Drivers Drivers
TX_2 TX_2
Tx Tx
TMDS PLL TMDS PLL