ADVANCE INFORMATION
VCT 38xxA
FP Sub-
address
Function
Default
Name
h’14e
Status of automatic standard recognition
0
ASR_STATUS
VWINERR
DISABLED
BUSY
FAILED
NOCOLOR
SWITCH
bit[0]
bit[1]
bit[2]
bit[3]
bit[4]
bit[5]
1
1
1
1
1
1
error of the vertical standard (neither 50 nor 60 Hz)
detected standard is disabled
search active
search terminated, but failed
no color found
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)
10000 no color found (monochrome input or switch betw.
CVBS/SVHS necessary)
h’21
Input select:
bit[1:0]
writing to this register will also initialize the standard
luma selector
INSEL
00 VIN1
00 VIS
01 VIN2
10 VIN3
11 VIN4
bit[2]
chroma selector
CIN1
CIN2
0
1
0
CIS
bit[4:3]
IF compensation
00 off
00 IFC
01 6 dB/Okt
10 12 dB/Okt
11 10 dB/MHz only for SECAM
chroma bandwidth selector
00 narrow
bit[6:5]
01 CBW
01 normal
10 broad
11 wide
bit[7]
bit[8]
bit[10:9]
0/1 adaptive/fixed SECAM notch filter
0/1 enable luma lowpass filter
hpll speed
FNTCH
LOWP
00 no change
HPLLMD
01 terrestrial
10 vcr
11 mixed
bit[11]
status bit, write 0, this bit is set to 1 to indicate
operation complete.
h’22
h’23
Available for versions with panorama scaler only!
0
0
SFIF
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.
luma/chroma delay adjust. The setting is updated when ’sdt’ register is
updated.
LDLY
bit[5:0]
reserved, set to zero
bit[11:6]
luma delay in clocks, allowed range is +1 ... −7
Micronas
41
MICRONAS [ MICRONAS ]
