VCT3811A datasheet(38/172 Pages) MICRONAS

38 / 172 page

VCT 38xxA

ADVANCE INFORMATION

Micronas

h’18

h’19

h’1a

h’1d

h’1c

h’1b

measurement result registers

minimum in active picture

maximum in active picture

white drive

cutoff/leakage red

cutoff/leakage green

cutoff/leakage blue,

read pulse starts tube measurement

−

MRMIN

MRMAX

MRWDR

MRCR

MRCG

MRCB

h’1e

measurement adc status and Fast-Blank input status

measurement status register

bit [0]

0/1

tube measurement active / complete

bit [2:1]

white drive measurement cycle

red

green

blue

reserved

bit [3]

0/1

picture measurement active / complete

bit [4]

0/1

Fast-Blank input Low / High (static)

bit [5]

Fast-Blank input negative transition since

last read (bit reset at read)

bit [7:6]

reserved

− PMS

Vertical Timing

h’67

w v

vertical blanking start

bit [8:0]

0..511

first line of vertical blanking

305

VBST

h’77

w v

vertical blanking stop

bit [8:0]

0..511

last line of vertical blanking

VBSO

h’5f

w v

vertical free run period

bit [8:0] free running field period = (value+4) lines

309

VPER

Horizontal Deflection and Timing

h’7a

w v

quadratic term of angle & bow correction

bit [8:0]

−256..+255

(

± 500 ns)

0BOW

h’76

w v

linear term of angle & bow correction

bit [8:0]

−256..+255

(

± 500 ns)

0ANGLE

h’6e

w v

adjustable delay of PLL2, clamping, and blanking (relative to

front sync)

adjust clamping pulse for analog RGB input

bit [8:0]

−256..+255

(

± 8 µs)

−141 POFS2

h’72

w v

adjustable delay of flyback, main sync, csync and analog RGB

(relative to PLL2)

adjust horizontal drive or csync

bit [8:0]

−256..+255

(

± 8 µs)

0POFS3

h’7e

w v

adjustable delay of main sync (relative to flyback)

adjust horizontal position for digital picture

bit [8:0]

20 steps=1

µs

120 HPOS

h’5b

w v

start of horizontal blanking

bit [8:0]

0..511

1 HBST

I2C Sub

address

Number

of bits

Mode

Function

Default

Name

VCT3811A Datasheet(PDF) 38 Page - Micronas

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