SAA7182 Ver la hoja de datos (PDF) - Philips Electronics

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SAA7182

Digital Video Encoder (EURO-DENC)

Philips Electronics 

Philips Semiconductors

Digital Video Encoder (EURO-DENC)

Preliminary specification

SAA7182; SAA7183

Table 8 Subaddress 42 to 59

COLOUR

White

Yellow

Cyan

Green

Magenta

Red

Blue

Black

OVLY

107 (6BH)

107 (6BH)

82 (52H)

34 (22H)

42 (2AH)

03 (03H)

17 (11H)

240 (F0H)

234 (EAH)

212 (D4H)

209 (D1H)

193 (C1H)

169 (A9H)

163 (A3H)

144 (90H)

144 (90H)

DATA BYTE (note 1)

OVLU

0 (00H)

0 (00H)

144 (90H)

172 (ACH)

38 (26H)

29 (1DH)

182 (B6H)

200 (C8H)

74 (4AH)

56 (38H)

218 (DAH)

227 (E3H)

112 (70H)

84 (54H)

0 (00H)

0 (00H)

OVLV

0 (00H)

0 (00H)

18 (12H)

14 (0EH)

144 (90H)

172 (ACH)

162 (A2H)

185 (B9H)

94 (5EH)

71 (47H)

112 (70H)

84 (54H)

238 (EEH)

242 (F2H)

0 (00H)

0 (00H)

INDEX (note 2)

0

1

2

3

4

5

6

7

Notes

1. Contents of OVL look-up tables. All 8 entries are 8-bits. Data representation is in accordance with “CCIR 601”

(Y, Cb, Cr), but two’s complement, e.g. for a 100⁄100 (upper number) or 100⁄75 (lower number) colour bar.

2. For normal colour bar with CBENB = logic 1.

Table 9 Subaddress 5A

DATA BYTE(1)

CHPS

VALUE

68H

92H

82H

A4H

RESULT

PAL-B/G and data from input ports

PAL-B/G and data from look-up table

NTSC-M and data from input ports

NTSC-M and data from look-up table

Note

1. Phase of encoded colour subcarrier (including burst) relative to horizontal sync. Can be adjusted in steps of 360/256

degrees.

1996 Jul 08

15

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