ADV3002 Datasheet, PDF (20/28 Pages) Analog Devices – 4:1 HDMI/DVI Switch with Equalization, DDC/CEC Buffers and EDID Replication

ADV3002
Register
Address Default Name
Bit
0x07
0x00
Loss of signal 7:6
detect control _5:4
0x0E
0x0F
0x10
0x00
0x00
0x00
3
2
1
0
EDID
7:1
replication
0
mode
(write only)
EDID EEPROM 7:0
write protect
password
(write only)
Loss of signal 7:4
detect status _3:0
0xFE
0x03
Revision
7:0
0xFF
0xC2 Device ID
7:0
Bit Name
Unused
LOS_THR[1:0]
Unused
LOS_RX_EN
Reserved
LOS_EN
Unused
EDID_REPL_EN
(write only)
PASSWD[7:0]
(write only)
Description
Unused
00: LOS Threshold 0
01: LOS Threshold 1
10: LOS Threshold 2
11: LOS Threshold 3
Unused
0: TMDS autosquelch disabled
1: TMDS autosquelch enabled
Reserved; set to 0
0: LOS detect disabled
1: LOS detect enabled
Unused
0: EDID replicator enabled; for use with an external EEPROM
1: EDID replicator disabled; external microcontroller can write the
SRAM; write only
0x00: write protect enabled; EDID EEPROM writes not allowed
0x96: write protect disabled; EDID EEPROM writes from Port A or I²C
control are allowed; write only
Unused
LOS_STATUS[3:0]
(read only)
REV[7:0]
(read only)
ID[7:0]
(read only)
Unused
0000: TMDS active on all inputs
0001: loss of signal detected on Input A
0010: loss of signal detected on Input B
0100: loss of signal detected on Input C
1000: loss of signal detected on Input D
1111: loss of signal detected on all inputs
0x03: read only
0xC2: read only
Rev. 0 | Page 20 of 28