VDP3133Y datasheet(44/76 Pages) MICRONAS

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VDP 313xY

ADVANCE INFORMATION

Micronas

YCRCB mode control register

bit[6:0]

reserved (set to 0)

bit[7]

ADC over-/underflow

(has to be reset after read if used)

bit[8]

disable YCRCB

enable YCRCB

bit[9]

ADC range

nominal input amplitude (

±350 mV)

extented input amplitude (

±500 mV)

bit[11:10]

reserved (set to 0)

Note: Activate the YCRCB mode by

- enabling YCRCB

- selecting simple PAL or NTSC M, svhs=1, comb=0 in the std

- setting cbw=2 in the insel register

YCRCB

Comb Filter

comb filter control register

bit[0]

comb coefficients are calculated for luma/

chroma

comb coefficients for luma are used for luma

and chroma

bit[1]

luma comb strength depends on signal

amplitude

luma comb strength is independent of

amplitude

bit[2]

max comb booster

reduced comb booster

bit[4:3]

0..3

comb strength for chroma signal

bit[6:5]

0..3

comb strength for luma signal

bit[11:7]

0..31 overall limitation of the calculated comb

coefficients

no limitation

max limitation (1/2)

CMB_UC

DAA

CLIM

Table 2–6: Control Registers of the Fast Processor for control of the video frontend functions

−default values are initializied at reset

FP Sub-

address

Function

Default

Name

(hex)

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