ML6430 datasheet(21/33 Pages) MICRO-LINEAR

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ML6430/ML6431

DATA

DESCRIPTION

VALUE RANGE

BIT CODE

BIT

RANGE

DisAutoVCR

0=Auto VCR Detect ON

0 or 1

1=Disable Auto VCR Detect

Test 1

For test mode only:

No user programmable features. Set to 0

Ext 54

Low = Pin 3 is SLEEP

Clock IN

High = Pin 3 is Ext 54MHz Clock

0 or 1

PHERROUT or AUDIOCLK

Low=Pin 16 is Audio CLK, Pin 3 is

SLEEP

High=Pin 16 is PHERROUT, Pin 3

is RESET

0 or 1

FAud0

AudioClk Freq Bit 0

00 = 48kHz, 01 = 44.1kHz, 10 = 32kHz

00 to 10

FAud1

AudioClk Freq Bit 1

VCR

Enable VCR Mode

High = Enabled, Low = Disabled

SLEEP

Power Down Mode

High = Power Down, Low = Normal

Thresh0

Select ‘Out of Lock’ Threshold

00 = 2.5 Pixels

10 = 1.0 Pixels

00 to 11

Thresh1

01 = 2.5 Pixels

11 = 4.0 Pixels

VGA

Enable VGA Mode

High = Enabled, Low = Disabled

0 or 1

Div4

Enable /4 on M/N Loop

High = Enabled, Low = Disabled

0 or 1

FStd0

Freq Std Sel Bit 0

000 = NTSC SqPix

011 = PAL 601

000 to 100

FStd1

Freq Std Sel Bit 1

001 = PAL Sq Pix

100 = NTSC 4Fsc

FStd2

Freq Std Sel Bit 2

010 = NTSC 601

PALXTAL

Enable PAL Ref Freq

High = Enabled, Low = Disabled

0 or 1

Table 11. ML6431 Register Map (Continued)

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