TMC2192 datasheet(40/69 Pages) CADEKA

номер детали	TMC2192

подробное описание детали	10 Bit Encoder

PDF	69 Pages

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производитель	CADEKA [Cadeka Microcircuits LLC.]

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TMC2192

PRODUCT SPECIFICATION

REV. 1.0.0 8/13/03

Control Register Deﬁnitions (continued)

Keying/Overlay Engine Register (0x09)

76543210

HKEN

BUKEN

SKEXT

DKDIS

EKDIS

FKDIS

LAYMODE

Reg

Bit

Name

Description

HKEN

Hardware KEY Enable.

When LOW, the KEY pin is ignored.

When HIGH, the KEY pin is enabled.

BUKEN

Burst KEY Enable.

When LOW, the output video burst is generated internally.

When HIGH, the output video burst is taken from the CVBS port.

SKEXT

Data KEY Operation Select.

When LOW, data keying is allowed only during active video window.

When HIGH, data keying is allowed during frame.

DKDIS

Y Data KEY Disable.

When LOW, Y input data is enabled for data keying.

When HIGH, Y input data is ignored for data keying.

EKDIS

CB Data KEY Disable.

When LOW, CB input data is enabled for data keying.

When HIGH, CB input data is ignored for data keying.

FKDIS

CR Data KEY Disable.

When LOW, CR input data is enabled for data keying.

When HIGH, CR input data is ignored for data keying.

1-0

LAYMODE

Layer Assignment Select.

Mode

BACKGND

Source

MIDGND

Source

Key

FOREGND

Source

Key

OVERLAY

0L4-0

CVBS

KEY

CVBS

KEY

OVERLAY

OL4-0

CVBS

OVERLAY

OL4-0

KEY

CVBS

KEY

OVERLAY

OL4-0

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