參數(shù)資料
型號: VCT3801A
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video/Controller/Teletext IC Family
中文描述: 視頻/控制/圖文電視IC系列
文件頁數(shù): 43/172頁
文件大?。?/td> 2243K
代理商: VCT3801A
ADVANCE INFORMATION
VCT 38xxA
Micronas
43
FP Status
h’12
general purpose control bits
bit[2:0]
bit[3]
bit[8:4]
bit[9]
bit[11:10]
to enable vertical free run mode set vfrc to 1 and dflw to 0
reserved, do not change
vertical standard force
reserved, do not change
disable flywheel interlace
reserved, do not change
0
1
GPC
VFRC
DFLW
h’13
standard recognition status
bit[0]
1
bit[1]
1
bit[2]
bit[3]
1
bit[4]
1
bit[5]
1
bit[6]
1
bit[7]
1
bit[8]
1
bit[9]
1
bit[11:10]
vertical lock
horizontally locked
no signal detected
color amplitude killer active
disable amplitude killer
color ident killer active
disable ident killer
interlace detected
no vertical sync detection
spurious vertical sync detection
reserved
ASR
h’14
input noise level
read only
NOISE
h’cb
number of lines per field, P/S: 312, N: 262
read only
NLPF
h’15
vertical field counter, incremented per field
VCNT
h’74
measured sync amplitude value, nominal: 768 (PAL), 732 (NTSC)
read only
SAMPL
h’36
measured burst amplitude
read only
BAMPL
h’f0
firmware version number
bit[7:0]
bit[11:8]
internal revision number
firmware release
read only
SW_VERSION
h’170
status of macrovision detection
bit[0]
bit[1]
AGC pulse detected
pseudo sync detected
read only
MCV_STATUS
h’171
bit[11:0]
first line of macrovision detection window
6
MCV_START
h’172
bit[11:0]
last line of macrovision detection window
15
MCV_STOP
Horizontal Scaler
1)
these registers are updated when the scaler mode register is written
h’40
scaler mode register
bit[1:0]
scaler mode
0
1
2
3
reserved, set to 0
scaler update
0
start scaler update command,
when the registers are updated the bit is set to 1
linear scaling mode
nonlinear scaling mode, ’panorama’
nonlinear scaling mode, ’waterglass’
reserved
bit[10:2]
bit[11]
0
SCMODE
MODE
SCUP
FP Sub-
address
Function
Default
Name
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