0x55番地 -> 0x20[7] ->
AVI Byte 1 bit 7 => Reserved per HDMI spec. -
set to 0 [6:5] ->
Y1Y0 (AVI InfoFrame) => 00 = RGB ,
01 = YCbCr 4:2:2 , 10 = YCbCr 4:4:4 , 11 = reserved
[4] ->
Active Format Information Status (AVI InfoFrame) =>
0 = no data , 1 = Active format Information valid
[3:2] ->
Bar Information (AVI InfoFrame) =>
00 = invalid bar , 01 = vertical , 10 = horizontal , 11 = Both
[1:0] ->
Scan Information (AVI InfoFrame) =>
00 = no data , 01 = TV , 10 = PC , 11 = None
0x56番地 -> 0x08[7:6] ->
Colorimetry (AVI InfoFrame) =>
00 = no data , 01 = ITU601 , 10 = ITU709 , 11 = Extended Colorimetry Information Valid (Indicated in register 0x57[6:4])
[5:4] ->
Picture Aspect Ratio (AVI InfoFrame) =>
00 = no data , 01 = 4:3 , 10 = 16:9 , 11 = None
[3:0] ->
Active Format Aspect Ratio (AVI InfoFrame) =>
1000 = Same as Aspect Ratio , 1001 = 4:3 (center) , 1010 = 16:9 (center) , 1011 = 14:9 (center)
0x96番地 -> -0x20[7] ->
HPD Interrupt =>
0 = no interrupt detected , 1 = interrupt detected
[6] ->
Monitor Sense Interrupt => =>
0 = no interrupt detected , 1 = interrupt detected
[5] ->
Vsync Interrupt => 0 = no interrupt detected ,
1 = interrupt detected [4] ->
Audio FIFO Full Interrupt => =>
0 = no interrupt detected , 1 = interrupt detected
[3] ->
Fixed =>
0[2] ->
EDID Ready Interrupt => =>
0 = no interrupt detected , 1 = interrupt detected
[1] ->
HDCP Authenticated => =>
0 = no interrupt detected , 1 = interrupt detected
[0] ->
Fixed @ 0b => Reserved
0x98番地 -> 0x03[7:0] ->
Fixed => Must be set to 0x03 for proper operation
0x99番地 -> 0x02[7:0] ->
Fixed => Must be set to Default Value (0x02)
0x9a番地 -> 0xe0[7:0] ->
Fixed => Must be set to 0b1110000 for proper operation
0x9c番地 -> 0x30[7:0] ->
Fixed => Must be set to 0x30 for proper operation
0x9d番地 -> 0x61[7:4] ->
Fixed => Must be set to Default Value (0110)
[3:2] ->
Input Pixel Clock Divide =>
00 = Input Clock not Divided , 01 = Input Clock Divided by 2 , 10 = Input Clock Divided by 4 , 11 = Invalid Setting
[1:0] ->
Fixed => Must be set to 0b01 for proper operation
0xa2番地 -> 0xa4[7:0] ->
Fixed => Must be set to 0xA4 for proper operation
0xa3番地 -> 0xa4[7:0] ->
Fixed => Must be set to 0xA4 for proper operation
0xa5番地 -> 0x44[7:1] ->
Fixed => Must be set to Default Value (Default Value = 0000 010*) レジスタの説明と矛盾している、なぜだろうか?
0xab番地 -> 0x40[7:3] ->
Fixed => Must be set to Default Value (01000***)
0xaf番地 -> 0x06[7] ->
HDCP Enable =>
0 = HDCP Disabled , 1 = HDCP Encryption Enabled
[6:5] ->
Fixed => Must be set to Default Value
[4] ->
Enable HDCP Frame Encryption =>
0 = Current Frame NOT HDCP Encrypted , 1 = Current Frame HDCP Encrypted
[3:2] ->
Fixed => Must be set to Default Value (
01)
[1] ->
HDMI/DVI Mode Select => 0 = DVI Mode ,
1 = HDMI Mode [0] ->
Fixed => Must be set to Default Value (
0)
0xba番地 -> 0x00[7:5] ->
Clock Delay =>
000 = -1.2ns , 001 = -0.8ns , 010 = -0.4ns , 011 = no delay , 100 = 0.4ns , 101 = 0.8ns , 110 = 1.2ns , 111 = 1.6ns
[4] ->
Internal/External HDCP EEPROM =>
0 = external EEPROM , 1 = internal EEPROM
[3] ->
Fixed => Must be set to Default Value
[2] ->
Display AKSV =>
0 = Don't Show AKSV , 1 = Show AKSV in 0xB0 - 0xB4
[1] ->
Ri Two Point Check =>
0 = HDCP Ri standard , 1 = enable HDCP Ri two point check
- 2012年11月14日 05:35 |
- ZedBoard
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