參數(shù)資料
型號: TFP501PZP
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 14 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, HTQFP-100
文件頁數(shù): 9/24頁
文件大?。?/td> 373K
代理商: TFP501PZP
TFP501
PanelBus HDCP DIGITAL RECEIVER
SLDS127B JULY 2001 REVISED AUGUST 2002
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
I2C register map (continued)
Video receiver KSV. This value may be used to determine that the video receiver is HDCP capable. Valid KSVs
contain 20 ones and 20 zeros, a characteristic that is verified by video transmitter hardware before encryption
is enabled.
Ri’
Subaddress = 08
Read Only
7
6
5
4
3
2
1
0
Ri’ [7:0]
Subaddress = 09
Read Only
7
6
5
4
3
2
1
0
Ri’ [15:8]
Link verification response. Updated every 128th frame. It is recommended that graphics systems protect against
errors in the I2C transmission by re-reading this value when unexpected values are received. This value is
available at all times between updates.
AKSV
Subaddress = 10
Read/Write
Default = 00
7
6
5
4
3
2
1
0
AKSV[7:0]
Subaddress = 11
Read/Write
Default = 00
7
6
5
4
3
2
1
0
AKSV[15:8]
Subaddress = 12
Read/Write
Default = 00
7
6
5
4
3
2
1
0
AKSV[23:16]
Subaddress = 13
Read/Write
Default = 00
7
6
5
4
3
2
1
0
AKSV[31:24]
Subaddress = 14
Read/Write
Default = 00
7
6
5
4
3
2
1
0
AKSV[39:32]
Video transmitter KSV. Writing to 0x14 triggers the authentication sequence in the device.
An
Subaddress = 18
Read/Write
Default = 00
7
6
5
4
3
2
1
0
An[7:0]
Subaddress = 19
Read/Write
Default = 00
7
6
5
4
3
2
1
0
An[15:8]
Subaddress = 1A
Read/Write
Default = 00
7
6
5
4
3
2
1
0
An[23:16]
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