VPC3230D datasheet(42/78 Pages) MICRONAS

42 / 78 page

VPC 323xD, VPC 324xD

ADVANCE INFORMATION

Micronas

h’2f

VGA mode select, pull-in range is limited to 2%

bit[1:0]

31.5 kHz

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.

VGA_C

VGAMODE

VGA

Comb Filter

h’28

comb filter control register

bit[1:0]

notch filter select

flat frequency characteristic

min. peaked

med. peaked

max. peaked

bit[3:2]

diagonal dot reduction

min. reduction ... 11

max. reduction

bit[4:5]

horizontal difference gain

min. gain

... 11

max. gain

bit[7:6]

vertical difference gain

max. gain

... 11

min. gain

bit[11:8] vertical peaking gain

no vertical peaking... 15 max. vertical peaking

h’e7

COMB_UC

NOSEL

DDR

HDG

VDG

VPK

h’55

comb filter test register

bit[1:0]

reserved, set ot 0

bit[2]

0/1

disable/enable vertical peaking DC rejection filter

bit[3]

0/1

disable/enable vertical peaking coring

bit[11:4] reserved, set to 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)

KILVL

h’3a

amplitude killer hysteresis

KILHY

h’16c

automatic helper disable for nonstandard signals

bit[11:0] 0

automatic function disabled

bit[1:0]

enable

bit[11:2] 1..50 number of fields to switch on helper signal

0HLPDIS

h’dc

NTSC tint angle, ±512 = ±

π/4

TINT

FP Sub-

address

Function

Default

Name

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