VDP3133Y datasheet(41/76 Pages) MICRONAS

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ADVANCE INFORMATION

VDP 313xY

Micronas

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)

Standard Selection

Standard select:

bit[2:0]

standard

PAL B,G,H,I (50 Hz)

4.433618

NTSC M

(60 Hz)

3.579545

SECAM

(50 Hz)

4.286

NTSC44

(60 Hz)

4.433618

PAL M

(60 Hz)

3.575611

PAL N

(50 Hz)

3.582056

PAL 60

(60 Hz)

4.433618

NTSC COMB (60 Hz)

3.579545

bit[3]

0/1

standard modifier

PAL modified to simple PAL

NTSC modified to compensated NTSC

SECAM modified to monochrome 625

NTSCC modified to monochrome 525

bit[4]

reserved (set to 0)

bit[5]

0/1

2-H comb filter off/on

bit[6]

0/1

S-VHS mode off/on

(2-H comb is switched off)

Option bits allow to suppress parts of the initialization, this can be

used for color standard search:

bit[7]

no hpll setup

bit[8]

no vertical setup

bit[9]

no acc setup

bit[10]

2-H comb filter set-up only

bit[11]

status bit, normally write 0. After the FP has

switched to a new standard, this bit is set to 1 to

indicate operation complete. Standard is automati-

cally initialized when the insel register is written.

0STD

PAL

NTSC

SECAM

NTSC44

PALM

PALN

PAL60

NTSCC

SDTMOD

COMB

SVHS

SDTOPT

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