參數(shù)資料
型號: VPX3214C
廠商: Electronic Theatre Controls, Inc.
英文描述: Video Pixel Decoders
中文描述: 視頻解碼器像素
文件頁數(shù): 39/80頁
文件大?。?/td> 752K
代理商: VPX3214C
PRELIMINARY DATA SHEET
VPX 3220 A, VPX 216 B, VPX 3214 C
MICRONAS INTERMETALL
39
FP-Register Table
FP Reg.
Address
Number
of Bits
Mode
Function
Name
TV Standard – Read
TVstndRd
F3
12
r
Readable control register for managing the TV coding standard
bit [0] :
VACT suppress
0
1
enabled
suppressed
bit [1] :
Status of recognition routine
0
idle
1
running
bit [4:2] :
TV standard detected (by recognition routines)
x x x
see table above
bit [5] :
’No video’ flag
0
1
TV standard shown in bit [4:2] present
no video at selected input
bit [9:6] :
High score from video recognition routine (confidence level)
1 1 1 1
maximum confidence
0 0 0 0
minimum confidence
bit [10] :
TV line standard (for TV standard from bit [4:2] above)
0
525/60
1
625/50
bit [11] :
reserved
Vertical Standard
E7
12
w
Writeable control register for vertical locking
vsdt
bit [0]:
vertical standard lock enable
0
disabled
1
enabled
bit [11:1]
expected number of lines per field
Color Processing
1C
NTSC tint angle,
512 =
π
/4
tint
A0
ACC reference; also used to control color saturation
ACCref = 0:
ACC turned off
ACCref = 1:
minimal color saturation ie. color switched off
ACCref
A3
ACC multiplier value for SECAM Dr chroma component to adjust C
r
level
ACCr
A4
ACC multiplier value for SECAM Db chroma component to adjust C
b
level
ACCb
A8
amplitude color killer level
kilvl = 0:
killer disabled
kilvl
The control register modes are
– w: write/read register
– r:
read-only register
– A: register or register field has function only in VPX 3220 A
The mnemonics used in the Intermetall VPX demo software are given in the last column.
相關(guān)PDF資料
PDF描述
VPX3224D Video Pixel Decoders
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