參數(shù)資料
型號(hào): MC44724VFU
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): 27/39頁
文件大?。?/td> 518K
代理商: MC44724VFU
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 72 : PAL/NTSC setup (write / read)
MSB
LSB
Register 72
phase-set
EXT I/O
SW
color bar
setup75
625/525
PAL/
NTSC2
PAL/
NTSC1
default : 0000_1000(bin) NTSC (If "PAL/NTSC" pin is LOW level)
0000_0101(bin) PAL
TEST
phase-set
: color sub-currier phase syncronization
0 : free running (default)
1 : 1 phase reset/8 field and 1 phase reset/4 flam
TSET
EXT I/O SW
: for test, should be "0"
: Input/Output switch on EXT pin
0 : VBI input(default)
1 : Csync or Flame sync output
color bar
: internal color bar genarator control
0 : nomal operation (default)
1 : color bar genarator On
(need to set color bar mode on sub-address 70[5]. )
setup75
: Setup level for Luminance
0 : setup level for luminunce = 0IRE
1 : setup level for luminunce = 7.5IRE
625/525 : control line mode
0 : 525 lines / 60 Hz mode
1 : 625 lines / 50 Hz mode
PAL/NTSC2
PAL/NTSC1
: subcarrier control
00 : NTSC(M)
01 : PAL (BDGHI)
10 : PAL (M)
11 : PAL (N)
27
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