參數(shù)資料
型號: VDP3130Y
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video Processor Family
中文描述: 視頻處理器系列
文件頁數(shù): 42/76頁
文件大?。?/td> 1770K
代理商: VDP3130Y
VDP 313xY
ADVANCE INFORMATION
42
Micronas
148
Enable automatic standard recognition (ASR)
bit[0]
0/1
PAL B,G,H,I (50 Hz)
4.433618
bit[1]
0/1
NTSC M
(60 Hz)
3.579545
bit[2]
0/1
SECAM
(50 Hz)
4.286
bit[3]
0/1
NTSC44
(60 Hz)
4.433618
bit[4]
0/1
PAL M
(60 Hz)
3.575611
bit[5]
0/1
PAL N
(50 Hz)
3.582056
bit[6]
0/1
PAL 60
(60 Hz)
4.433618
bit[10:7]
reserved set to 0
bit[11]
1
reset status information
switch
in asr_status
(cleared automatically)
0: disable recognition; 1: enable recognition
Note
: For correct operation don
t change FP reg. 20h and 21h,
while ASR is enabled!
0
ASR_ENA
14E
Status of automatic standard recognition
bit[0]
1
error of the vertical standard
(neither 50 nor 60 Hz)
bit[1]
1
detected standard is disabled
bit[2]
1
search active
bit[3]
1
search terminated, but failed
bit[4]
1
no color found
bit[5]
1
standard has been switched (since last reset
of this flag with bit[11] of asr_enable)
bit[4:0]
00000
all ok
00001
search not started, because vwin error
detected (no input or SECAM L)
00010
search not started, because detected vert.
standard not enabled
0x1x0
search started and still active
01x00
search failed (found standard not correct)
01x10
search failed, (detected color standard not
enabled)
1000
no color found (monochrome input or switch
betw. CVBS/SVHS necessary)
0
ASR_STATUS
VWINERR
DISABLED
BUSY
FAILED
NOCOLOR
SWITCH
22
picture start position, this register sets the start point of active
video, this can be used e.g. for panning. The setting is updated
when
sdt
register is updated.
0
SFIF
Table 2
6:
Control Registers of the Fast Processor for control of the video frontend functions
default values are initializied at reset
FP Sub-
address
(hex)
Function
Default
Name
(hex)
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