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A17
HDMI Consumer Electronics Control
HDMI CEC
OPCODE
VENDOR ID
Vendor Specific Data
Header (2 bytes)
Payload (fixed bytes : 3 bytes)
Checksum
(1byte)
command
Vendor
Command
With ID
VENDOR ID
(3bytes)
Set
ID
Payload Type
Command
data #0
data #1
CS #0
Read VGA Adjust
H Position
0xA0
0x3C 0xE6
0x24
1
0x3B
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read VGA
Adjust H Position
0xA0
0x3C 0xE6
0x24
5
0x3B
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set VGA Adjust V
Position
0xA0
0x3C 0xE6
0x24
0
0x3C
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set VGA
Adjust V Position
0xA0
0x3C 0xE6
0x24
4
0x3C
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read VGA Adjust
V Position
0xA0
0x3C 0xE6
0x24
1
0x3C
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read VGA
Adjust V Position
0xA0
0x3C 0xE6
0x24
5
0x3C
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set VGA Adjust
Clock
0xA0
0x3C 0xE6
0x24
0
0x3D
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set VGA
Adjust Clock
0xA0
0x3C 0xE6
0x24
4
0x3D
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read VGA Adjust
Clock
0xA0
0x3C 0xE6
0x24
1
0x3D
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read VGA
Adjust Clock
0xA0
0x3C 0xE6
0x24
5
0x3D
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set VGA Adjust
Phase
0xA0
0x3C 0xE6
0x24
0
0x3E
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set VGA
Adjust Phase
0xA0
0x3C 0xE6
0x24
4
0x3E
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read VGA Adjust
Phase
0xA0
0x3C 0xE6
0x24
1
0x3E
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read VGA
Adjust Phase
0xA0
0x3C 0xE6
0x24
5
0x3E
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set Picture Reset
0xA0
0x3C 0xE6
0x24
0
0x3F
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Set Picture
Reset
0xA0
0x3C 0xE6
0x24
4
0x3F
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload