Port Selection; Tmds Clock Activity Detection - Analog Devices Advantiv ADV7604 Hardware Manual

EQ_DYN3_HF[7:0], EQ Dynamic HF Range3, HDMI Map, Address 0x94, [7:0]
Function
EQ_DYN3_HF[7:0]
00101110
xxxxxxxx
7.7

Port Selection

HDMI_PORT_SELECT
HDMI_PORT_SELECT, Port Selection, HDMI Map, Address 0x00, [1:0]
Function
HDMI_PORT_SELECT
00
01
10
11
7.8

TMDS Clock Activity Detection

The ADV7604 provides circuitry to monitor TMDS clock activity on each of its three HDMI ports.
The firmware can poll the appropriate registers for TMDS clock activity detection and configure the
ADV7604 if a TMDS is present on the port selected by the user.
TMDS_CLK_A_RAW, TMDS Clock Detection Flag for Port A, IO Map, Address 0x6A, [4]
Function
TMDS_CLK_A_RAW
0
1
TMDS_CLK_B_RAW, TMDS Clock Detection Flag for Port B, IO Map, Address 0x6A, [3]
Function
TMDS_CLK_B_RAW
0
1
TMDS_CLK_C_RAW, TMDS Clock Detection Flag for Port C, IO Map, Address 0x6A, [2]
Function
TMDS_CLK_C_RAW
0
1
TMDS_CLK_D_RAW, TMDS Clock Detection Flag for Port D, IO Map, Address 0x6A, [1]
Function
TMDS_CLK_D_RAW
0
1
Rev. F August 2010
Description
Default HF gain equalizer settings for dynamic mode range 3
HF gain equalizer settings for dynamic mode range 3
allows the selection of the active HDMI port.
Description
Select port A as active port
Select port B as active port
Select port C as active port
Select port D as active port
Description
No TMDS clock detected on port A
TMDS clock detected on port A
Description
No TMDS clock detected on port B
TMDS clock detected on port B
Description
No TMDS clock detected on port C
TMDS clock detected on port C
Description
No TMDS clock detected on port D
TMDS clock detected on port D
110
ADV7604