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參數(shù)資料
| 型號(hào)： | SAA5700GP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 圖文 |
| 英文描述： | Chinese Character System Teletext CCST decoder |
| 中文描述： | TELETEXT DECODER, PQFP64 |
| 封裝： | 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-319-2, QFP-64 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大小： | 139K |
| 代理商： | SAA5700GP |
1997 May 16
7
Philips Semiconductors
Preliminary specification
Chinese Character System Teletext
(CCST) decoder
SAA5700
HIGH LEVEL I
2
C-BUS COMMAND INTERFACE
This device communicates via the I
2
C-bus using the SAFARI protocol. The following section indicates the protocol which
is supported by this decoder.
User commands
Table 1 lists the CCST user command codes in TV mode; Table 2 lists the CCST user command codes in Text mode.
Table 1
TV mode user command codes
FUNCTION ID
(HEX)
FUNCTION
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
PICTURE
STATUS
TIME
TV PROGRAMME 0
TV PROGRAMME 1
TV PROGRAMME 2
TV PROGRAMME 3
TV PROGRAMME 4
TV PROGRAMME 5
TV PROGRAMME 6
TV PROGRAMME 7
TV PROGRAMME 8
TV PROGRAMME 9
TV PROGRAMME 10
TV PROGRAMME 11
TV PROGRAMME 12
TV PROGRAMME 13
TV PROGRAMME 14
TV PROGRAMME 15
Table 2
Text mode user command codes
FUNCTION ID
(HEX)
FUNCTION
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
30
31
32
33
34
35
36
27
28
29
3A
3B
3C
3D
3E
3F
RED
GREEN
YELLOW
SUBTITLE
STATUS
HOLD TOGGLE
REVEAL
CANCEL TOGGLE
INDEX
BROWSE
REVEAL SET TOGGLE
PREVIOUS
DISPLAY CHINESE PROMPT
SUBCODE TOGGLE
1
2
3
4
5
6
7
8
9
0
SIZE
UP
DOWN
CYAN
MIX
TEXT
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