参数资料
型号: TVP5146M2PFPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP80
封装: GREEN, PLASTIC, HTQFP-80
文件页数: 66/107页
文件大小: 1427K
代理商: TVP5146M2PFPG4
Functional Description
53
SLES141B—August 2007
TVP5146M2PFP
2.11.44 Video Standard Status Register
Subaddress
3Fh
Read only
7
6
5
4
3
2
1
0
Autoswitch
Reserved
Video standard [2:0]
Autoswitch mode:
0 = Stand-alone (forced video standard) mode
1 = Autoswitch mode
Video standard [2:0]:
CVBS and S-video
Component video
000 = Reserved
Reserved
001 = (M, J) NTSC
Component 525
010 = (B, D, G, H, I, N) PAL
Component 625
011 = (M) PAL
Reserved
100 = (Combination-N) PAL
Reserved
101 = NTSC 4.43
Reserved
110 = SECAM
Reserved
111 = PAL 60
Reserved
This register contains information about the detected video standard that the decoder is currently operating.
When autoswitch code is running, this register must be tested to determine which video standard has been
detected.
2.11.45 GPIO Input 1 Register
Subaddress
40h
Read only
7
6
5
4
3
2
1
0
C_7
C_6
C_5
C_4
C_3
C_2
C_1
C_0
C_x input status:
0 = Input is a low.
1 = Input is a high.
These status bits are only valid when terminals are used as inputs and their states updated at every line.
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