參數(shù)資料
型號(hào): SAA5262
廠商: NXP Semiconductors N.V.
英文描述: 10-page intelligent teletext decoders
中文描述: 10頁的智能圖文電視解碼器
文件頁數(shù): 8/28頁
文件大?。?/td> 350K
代理商: SAA5262
1998 Apr 22
8
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
HIGH LEVEL COMMAND INTERFACE
The I
2
C-bus interface is used to pass control commands and data between the SAA526xPS and the television
microcontroller. The interface uses high level commands, which are backward compatible with the SAFARI interface.
The formats for the I
2
C-bus transmission are as follows:
Table 1
User command
Table 2
System command
Table 3
System read
Table 4
I
2
C-bus address
START
I
2
C-bus
ADDRESS
WRITE
ACK
COMMAND
ACK
STOP
START
I
2
C-bus
ADDRESS
WRITE
ACK
COMMAND
ACK
PARAMETER
ACK
STOP
START
I
2
C-bus
ADDRESS
READ
ACK
DATA
NACK
STOP
PIN 16 = LOW
PIN 16 = HIGH
ADDRESS
DESCRIPTION
ADDRESS
DESCRIPTION
01 01 100
read = 1; write = 0
0110 000
read = 1; write = 0
Table 5
Control commands
COMMAND
BYTE
(HEX)
03
04
07
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
DATA
BYTE
COMMAND
DESCRIPTION
picture
TV status
time
program 0
program 1
program 2
program 3
program 4
program 5
program 6
program 7
program 8
program 9
program 10
program 11
program 12
program 13
program 14
1F
20
21
22
23
24
25
26
27
28
29
2B
2C
2D
2F
30
31
32
program 15
red
green
yellow
subtitle
text status
hold
reveal
cancel
index
list toggle
reveal toggle
store
previous
subcode
digit 1
digit 2
digit 3
COMMAND
BYTE
(HEX)
DATA
BYTE
COMMAND
DESCRIPTION
相關(guān)PDF資料
PDF描述
SAA5263 10-page intelligent teletext decoders
SAA5263PS 10-page intelligent teletext decoders
SAA5264 10 and 1 page intelligent teletext decoders
SAA5264PS 10 and 1 page intelligent teletext decoders
SAA5265 10 and 1 page intelligent teletext decoders
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5262PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders
SAA5263 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders
SAA5263PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders
SAA5264 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10 and 1 page intelligent teletext decoders
SAA5264PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10 and 1 page intelligent teletext decoders