VDP3133Y datasheet(36/76 Pages) MICRONAS

36 / 76 page

VDP 313xY

ADVANCE INFORMATION

Micronas

Tube- and Picture-Measurements

w v

picture measurement start line

bit[8:0]

(TML+9)..511

first line of picture measurement

PMST

w v

picture measurement stop line

bit[8:0]

(PMST+1)..511

last line of picture measurement

308

PMSO

w v

tube measurement line

bit[8:0]

0..511

start line for tube measurement

TML

w/r

tube and picture measurement control

bit[0]

0/1

disable/enable tube measure-

ment

bit[1]

0/1

80/40 kHz bandwidth for

picture measurement

bit[2]

0/1

disable/enable picture

measurement (writing a ’1’ starts

one measurement cycle)

bit[3]

0/1

large/small picture measurement

window, will be disabled from

bit[3] in address h’32

bit[4]

0/1

measure / offset check for adc

bit[7:5]

reserved

0PMC

TMEN

PMBW

PMEN

PMWIN

OFSEN

w/r

white drive measurement control

bit[9:0]

0..1023

RGB values for white drive beam

current measurement

bit[10]

reserved

bit[11]

0/1

RGB values for white drive beam

current measurement disabled/

enabled

512

WDM

WDRV

EWDM

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 measure-

ment

−

MRMIN

MRMAX

MRWDR

MRCR

MRCG

MRCB

Table 2–5: I2C control and status registers of the video backend

(Registers are set to ’0’ at reset, default values are recommendations)

I2C Sub

address

Number

of bits

Mode

Function

Default

Name

(hex)

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