saa5647hl NXP Semiconductors, saa5647hl Datasheet - Page 81

• Manufacturer Part Number: saa5647hl
• Description: Saa56xx Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
23.5.4
Table 33 Serial character coding
2004 Sep 03
0 to 3 4 bits for 16 background colours
BITS
Enhanced TV microcontrollers with
On-Screen Display (OSD)
10
11
12
4
5
6
7
8
9
S
Underline switch:
0 = Underline off
1 = Underline on
Overline switch:
0 = Overline off
1 = Overline on
Display mode:
0 = Superimpose
1 = Boxing
Flash switch:
0 = Flash off
1 = Flash on
Italic switch:
0 = Italics off
1 = Italics on
Fringing switch:
0 = Fringing off
1 = Fringing on
Switch for serial coding:
0 = Mode 0
1 = Mode 1
Mode bit:
1 = serial code
Contrast switch:
0 = contrast reduction off
1 = contrast reduction on
ERIAL
SERIAL MODE 0 (‘SET AT’)
C
HARACTER
C
ODING
4 bits for 16 background colours
Horizontal size:
0 = normal
1 = 2
Vertical size:
0 = normal
1 = 2
Display mode:
0 = Superimpose
1 = Boxing
Foreground colour switch:
0 = Bank 0 (colours 0 to 7)
1 = Bank 1 (colours 8 to 15)
Background colour duration:
0 = stop BGC
1 = set BGC to end of row
End of Row
0 = Continue Row
1 = End Row:
Switch for serial coding:
0 = Mode 0
1 = Mode 1
Mode bit:
1 = serial code
Contrast switch:
0 = contrast reduction off
1 = contrast reduction on
CHAR.POS. 1 (‘SET AT’)
DESCRIPTION
81
SERIAL MODE 1
4 bits for 16 background colours
Underline switch:
0 = Underline off
1 = Underline on
Overline switch:
0 = Overline off
1 = Overline on
Display mode:
0 = Superimpose
1 = Boxing
Foreground colour switch:
0 = Bank 0 (colours 0 to 7)
1 = Bank 1 (colours 8 to 15)
Background colour duration (set at):
0 = stop BGC
1 = set BGC to end of row
End of Row (set at):
0 = Continue Row
1 = End Row
Switch for serial coding:
0 = Mode 0
1 = Mode 1
Mode bit:
1 = serial code
Contrast switch:
0 = contrast reduction off
1 = contrast reduction on
CHAR.POS. >1 (‘SET AFTER’)
Product specification
SAA56xx