參數(shù)資料
型號： MC44725VFU
廠商： Motorola, Inc.
英文描述： Digital Video Encoder
中文描述： 數(shù)字視頻編碼器
文件頁數(shù)： 29/39頁
文件大?。?/td> 518K
代理商： MC44725VFU
MC44724/5 Rev 0.21 03/25/97
No.
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 76 : signal control 1(write only)
MSB
LSB
Register 76
Cr
Cb
Luma
CVBS dac
default : 0000_0000(bin)
C dac
Y dac
Cr
Cb
: Cr/Cb signal control
0 : Cr, Cb On (default)
1 : chrominance Off
Luma
: luminance control
0 : luminance On (default)
1 : luminance Off
CVBSdac
Cdac
Ydac
dac sw1
dac sw0
: D/A converter (1) output On-Off control
0 : CVBS/Cb/BDAC1, C/Cr/RDAC1, Y/GDAC1 output On (default)
1 : CVBS/Cb/BDAC1, C/Cr/RDAC1, Y/GDAC1 output Off
: 1~9-pin's D/A converter output signal control
01 or 11 : R/G/B output On
10 : Y/Cr/Cb output On
00 : Y/C/CVBS output On
dac sw1
dac sw0
29
Sub-address 77 : signal control 2 (write only )
MSB
LSB
Register 77
B
R
G
B dac
R dac
G dac
dac sw4
dac sw3
B
R
G
Bdac
Rdac
Gdac
dac sw4
dac sw3
: B/R/G signal control
0 : B/R/G signal On (default)
1 : B/R/G signal Off
: D/A converter (2) output On-Off control
0 : CVBS/Cb/BDAC2, C/Cr/RDAC2, Y/GDAC2 output On (default)
1 : CVBS/Cb/BDAC2, C/Cr/RDAC2, Y/GDAC2 output Off
: 17~25-pin's D/A converter (2) output signal control
01 or 11 : R/G/B output On (default)
10 : Y/Cr/Cb output On
00 : Y/C/CVBS output On
default : 0000_0001(bin)
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