
VPC 323xD, VPC 324xD
ADVANCE INFORMATION
42
Micronas
h’2f
VGA mode select, pull-in range is limited to 2%
bit[1:0]
0
31.5 kHz
1
35.2 kHz
2/3
37.9 kHz
is set to 0 by FP if VGA = 0
bit[10]
0/1
disable/enable VGA mode
bit[11]
status bit, write 0, this bit is set to 1 to indicate
operation complete.
0
0
VGA_C
VGAMODE
VGA
Comb Filter
h’28
comb filter control register
bit[1:0]
notch filter select
00
01
10
11
bit[3:2]
diagonal dot reduction
00
bit[4:5]
horizontal difference gain
00
min. gain
bit[7:6]
vertical difference gain
00
max. gain
bit[11:8] vertical peaking gain
0
no vertical peaking... 15 max. vertical peaking
flat frequency characteristic
min. peaked
med. peaked
max. peaked
min. reduction ... 11
max. reduction
... 11
max. gain
... 11
min. gain
h’e7
3
1
2
3
0
COMB_UC
NOSEL
DDR
HDG
VDG
VPK
h’55
comb filter test register
bit[1:0]
reserved, set ot 0
bit[2]
0/1
bit[3]
0/1
bit[11:4] reserved, set to 0
disable/enable vertical peaking DC rejection filter
disable/enable vertical peaking coring
0
0
CMB_TST
DCR
COR
Color Processing
h’30
Saturation control
bit[11:0] 0...4095 (2070 corresponds to 100% saturation)
2070
ACC_SAT
h’17a
ACC PAL+ Helper gain adjust, gain is referenced to PAL burst,
allowed values from 256..1023
a value of zero allows manual adjust of Helper amplitude via ACCh
787
HLPGAIN
h’17d
ACC multiplier value for PAL+ Helper Signal
b[10:0]
eeemmmmmmmm m * 2
–e
1280
ACCH
h’39
amplitude killer level (0:killer disabled)
25
KILVL
h’3a
amplitude killer hysteresis
5
KILHY
h’16c
automatic helper disable for nonstandard signals
bit[11:0] 0
automatic function disabled
bit[1:0]
01
enable
bit[11:2] 1..50 number of fields to switch on helper signal
0
HLPDIS
h’dc
NTSC tint angle, ±512 =
±
π
/4
0
TINT
FP Sub-
address
Function
Default
Name