W78C354 Просмотр технического описания (PDF) - Winbond

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W78C354

MONITOR MICROCONTROLLER

Winbond 

W78C354

BIT

NAME

FUNCTION

0

HP

Hsync polarity. 0: Positive, 1: Negative.

1

VP

Vsync polarity. 0: Positive, 1: Negative.

2

NOH

Set by hardware if no Hsync.

3

NOV

Set by hardware if no Vsync.

2. CONTREG1: Control Register1, Bit-addressable

BIT

NAME

FUNCTION

0

ADCS0 ADC channel select bit 0.

1

ADCS1 ADC channel select bit 1.

2

ENDDC1 Enable/Disable DDC1 mode.

0: Disable DDC1 mode; the pin P1.3/DSDA is accessed data in the

DDC2B/2B+ mode.

1: Enable DDC1 mode ; the pin P1.3/DSDA is output data in the DDC1 mode.

3

HCES H-Clamp Edge Select.

0: Pin P1.4 will output H-clamp pluse, if the leading edge of Hsync occurs.

1: Pin P1.4 will output H-clamp pluse, if the trailing edge of Hsync occurs.

4

HCWS0 H-Clamp Width Select bit 0.

5

HCWS1 H-Clamp Width Select bit 1.

6

DUMMYEN Enable/Disable dummy frequency generator.

0: Disable, 1: Enable.

7

ADCSTRT Start ADC conversion.

0: Stop, 1: Start.

3. CONTREG2: Control Register2

BIT

NAME

FUNCTION

0

ENVS

Enable/Disable Vsync Separator.

0: Disable, 1: Enable.

1

HSPS

Hout Sync Polarity Select.

0: Positive, 1: Negative.

2

VSPS

Vout Sync Polarity Select.

0: Positive, 1: Negative.

3

-

Reserved.

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