SPT2110 データシートの表示（PDF） - Signal Processing Technologies

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SPT2110

NTSC/PAL VIDEO DECODER

Signal Processing Technologies 

Table XIII - SPT2110 Command Register Description Tables (Continued)

SYNC/BLANK OUTPUT CONTROL

0DH

7-0 Horizontal Blank Start position compensation

HBKBG

0EH

7-0 Horizontal Blank width Compensation

HBKWD

0FH

7-0 Vertical Blank Start Position Compensation

VBKBG

10H

7-0 Vertical Blank END Compensation

VBKEN

-128 (80H) to 127 (7FH)

(signed two’s complement)

-128 (80H) to 127 (7FH)

(signed two’s complement)

-128 (80H) to 127 (7FH)

(signed two’s complement)

-128 (80H) to 127 (7FH)

(signed two’s complement)

LUMINANCE CONTROL

11H

7-0 Contrast Adjustment Coefficient

CONT

12H

5-0 Brightness Adjustment

BRI

80H = 1.0000000 as 100%

00H to FFH

-32 (20H) to 30 (1FH)

(signed two’s complement)

Address Bit # Function

Bit Setting/Description

OUTPUT BUFFER STATE CONTROL

13H

7 R/Y and G/C Output to High Z Select

0 Output Enable

1 Output High Z

HZSET

6 B Output to High Z Select

0 Output Enable

1 Output High Z

5 HSYNC Output to High Z Select

0 Output Enable

1 Output High Z

4 VSYNC Output to High Z Select

0 Output Enable

Notes:

1 Output High Z

All 3 HBLNK Output to High Z Select

0 Output Enable

Outputs

1 Output High Z

are 2 VBLNK Output to High Z Select

0 Output Enable

High Z

1 Output High Z

with OE 1 ODD Output to High Z Select

0 Output Enable

set to

1 Output High Z

logic 0 STATUS and CFLAG Outputs to High Z Select 0 Output Enable

High

1 Output High Z

00H

00H

00H

00H

80H

00H

Default

00H

SPT

12

SPT2110

3/27/98

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