![](http://datasheet.mmic.net.cn/220000/VPX3224D_datasheet_15512236/VPX3224D_66.png)
PRELIMINARY DATA SHEET
VPX 3225D, VPX 3224D
66
Micronas
FP-RAM
Address
Hex
Number
of Bits
Mode
Function
Group
Name
h’12
12
r/w
general purpose control
Status
gp_ctrl
h’13
12
r
standard recognition status
Status
asr
h’15
12
r
vertical field counter
Status
vcnt
h’20
12
w
Standard select
Stand. Sel.
sdt
h’21
12
w
Input select
Stand. Sel.
insel
h’22
12
w
start point of active video
Stand. Sel.
sfif
h’23
12
w
luma/chroma delay adjust
Stand. Sel.
ldly
h’30
12
w
ACC reference level to adjust C
r
, C
b
levels on picture bus
Color Proc.
accref
h’31
12
r
measured burst amplitude
Status
bampl
h’32
12
w
ACC multiplier value for SECAM Db chroma comp. to adjust
C
b
on pict. bus
Color Proc.
accb
h’33
12
w
ACC multiplier value for SECAM Dr chroma comp. to adjust
C
r
on pict. bus
Color Proc.
accr
h’39
12
w
amplitude killer level
Color Proc.
kilvl
h’3A
12
w
amplitude killer hysteresis
Color Proc.
kilhy
h’74
12
r
measured sync amplitude value
Status
sampl
h’CB
12
r
number of lines per field, P/S: 312, N: 262
Status
nlpf
h’DC
12
w
NTSC tint angle,
512 =
π
/4
Color Proc.
tint
h’F0
12
r
software version number
Status
version
h’F7
12
w/r
crystal oscillator line-locked mode,
DVCO
xlck
h’F8
12
w
crystal oscillator center frequency adjust
DVCO
dvco
h’F9
12
r
crystal oscillator center frequency adjustment value
DVCO
adjust
h’10F
12
r
Delay of VACT relative to HREF during window 1
ReadTab1
vact_dly1
h’11F
12
r
Delay of VACT relative to HREF during window 2
ReadTab2
vact_dly2
h’120
12
w
Vertical Begin
WinLoadTab1
vbegin1
h’121
12
w
Vertical Lines In / Temporal Decimation / Field Select
WinLoadTab1
vlinesin1
h’122
12
w
Vertical Lines Out
WinLoadTab1
vlinesout1
h’123
12
w
Horizontal Begin
WinLoadTab1
hbeg1
h’124
12
w
Horizontal Length
WinLoadTab1
hlen1
h’125
12
w
Number of Pixels
WinLoadTab1
npix1
h’126
12
w
Selection for peaking / coring
WinLoadTab1
peaking1
h’127
12
w
Brightness
WinLoadTab1
brightness1
h’128
12
w
Contrast / Noise shaping / Clamping
WinLoadTab1
contrast1
h’12A
12
w
Vertical Begin
WinLoadTab2
vbegin2
h’12B
12
w
Vertical Lines In
WinLoadTab2
vlinesin2
h’12C
12
w
Vertical Lines Out
WinLoadTab2
vlinesout2
h’12D
12
w
Horizontal Begin
WinLoadTab2
hbeg2
h’12E
12
w
Horizontal Length
WinLoadTab2
hlen2
h’12F
12
w
Number of Pixels
WinLoadTab2
npix2
h’130
12
w
Selection for peaking / coring
WinLoadTab2
peaking2
h’131
12
w
Brightness
WinLoadTab2
brightness2