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12. Insertion of IIC read data for output
TC90101FG has IIC read data insert mode for ITU-656 out put format.
It's also available for ITU-601 mode. These functions are based on ARIB STD-B6.
Selection of the line for IIC read data insertion is set via register at sub address 25hex and 26hex .
①25H D7：Insertion ON / OFF control for Horisontal blanking periode.
②25H D6：Insertion ON / OFF control for Vertical blanking periode.
③25H D5：Selection of insertion for ITU-601 mode
④25H D4-D0：Line selection of insertion for Horizontal blanking periode.
⑤26H D7-D4：Line selection of insertion for Vertical blanking periode.
TC90101FG uses "the 2nd form of ARIB "
ADF
DID SDID DC
●ＡＤＦ
ADF uses fixed value.
1) at the 10bit mode
000h
3FFh
3FFh
2) at the 8 bit mode
00h
FFh
FFh
●ＤＩＤ
DID has 4bit control registers （26H：D3-D0）.
1) For 10bit mode.
D9(MSB)
D[7:0]の偶数パリティビット
D8
2) For 8bit mode.
D7(MSB)
D6
0
0
（Notice） DID[3:2]＝00 is not available when use 8bit mode.
●SDID
SDID has 4bit control registers （27H）.
1) For 10bit mode.
D9(MSB)
D8
D[7:0]の偶数パリティビット
D8
2) For 8bit mode.
D7(MSB)
D6
SDID7
SDID6
（Notice） DID[7:2]＝0000 00 is not available when use 8bit mode.
●ＤＣ
DC uses Fixed value.
1) For 10bit mode.
D9(MSB)
D8
0
1
2) For 8bit mode.
D7(MSB)
D6
0
1
Feb./2005
UDW
D8
D7
0
D5
D4
0
0
D7
D6
SDID7
SDID6
D5
D4
SDID5
SDID4
D7
D6
D5
0
0
1
D5
D4
D3
0
0
1
ADF ：Auxiliary signal flag word （Fixation） 3 word
DID ：For discernment （set by register）
CS
SDID ：For discernment 2
DC ：Data count code（the numbers of UDW word）
UDW ：User data word （main data）
CS ：Check sum (DID〜UDW)
D6
D5
D4
1
0
0
D3
D2
DID3
DID2
D5
D4
SDID5
SDID4
SDID3
D3
D2
SDID3
SDID2
D4
D3
0
0
D2
D1
0
0
nd
data（set by register）
D3
D2
D1
D0(LSB)
DID3
DID2
DID1
D1
D0(LSB)
0
D3
D2
D1
D0(LSB)
SDID2
SDID1
D1
D0(LSB)
0
D2
D1
D0(LSB)
0
0
D0(LSB)
0
TC90101FG
DID0
0 定
SDID0
0
0
13
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