saa5700 NXP Semiconductors, saa5700 Datasheet - Page 8

• Manufacturer Part Number: saa5700
• Description: Chinese Character System Teletext Ccst Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Extended commands
The extended commands for the decoder are listed in Table 3.
Table 3 Extended commands
1997 May 16
Display
Processor
Memory and OSD
Chinese Character System Teletext
(CCST) decoder
NAME
OBJECT
(HEX)
48
52
53
ID
set sync mode
set display
position
restart software
read packet
write packet
OSD mode on
OSD mode off
OSD display
clear display page
NAME
FUNCTION
(HEX)
0A
0E
04
08
06
03
06
08
10
ID
8
PARAMETER LENGTH
INPUT
[+1]
+40
1
4
3
1
1
0
0
0
0
(BYTES)
OUTPUT
40
sync mode
row start, line start none
FFFFFCH
packet number,
[Designation
code]
packet number,
packet data
none
none
none
none
INPUT
PARAMETERS
Preliminary specification
SAA5700
none
none
packet data
none
none
none
none
none
OUTPUT