SAB9079 datasheet(26/48 Pages) PHILIPS

26 / 48 page

2000 Jan 13

Philips Semiconductors

Preliminary speciﬁcation

Multistandard Picture-In-Picture (PIP)

controller

SAB9079HS

Table 19 OSD control registers

Table 20 OSD background

Table 21 Row and string settings

OSD CHARACTERS

The OSD characters can be written to I2C-bus sub address 80H and higher (see Table 22). The index OSDCHRpos,row,col

indicates the character position in the string, the row number and the column number of the string.

Table 22 OSD write register

SUB

ADDRESS

DATA BYTES

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

38H

OSDHfp(7 : 0)

39H

OSDVfp(7 : 0)

3AH

OSDHDis(7 : 0)

3BH

OSDVDis(7 : 0)

3CH

OSDEXP

OSDBG

OSDTR

OSDHRep(1 : 0)

OSDVRep(1 : 0)

MODE

OSDBG

OSDTR

NOTE

Only OSD

PIP (BG)

OSD with BG

30% white

Transparent

50% PIP/30% white

OSDXRep VALUE

OSDHRep NR. OF STRINGS

OSDVRep NR. OF ROWS

00B

01B

10B

11B

SUB

ADDRESS

DATA BYTES

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

80H

OSDChr0,0,0

81H

OSDChr0,0,1

82H

OSDChr0,0,2

83H

OSDChr0,0,3

84H

OSDChr0,1,0

85H

OSDChr0,1,1

86H

OSDChr0,1,2

86H

OSDChr0,1,3

DEH

OSDChr5,3,2

DFH

OSDChr5,3,3

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