參數資料
型號: 935260566151
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉換
英文描述: COLOR SIGNAL ENCODER, PQFP44
封裝: PLASTIC, SOT-307, QFP-44
文件頁數: 9/59頁
文件大?。?/td> 232K
代理商: 935260566151
2000 Mar 08
17
Philips Semiconductors
Product specication
Digital video encoder
SAA7128H; SAA7129H
7.12
I2C-bus format
Table 4
I2C-bus address; see Table 5
Table 5
Explanation of Table 4
Notes
1. X is the read/write control bit; X = logic 0 is order to write; X = logic 1 is order to read.
2. If more than 1 byte DATA is transmitted, then auto-increment of the subaddress is performed.
7.13
Slave receiver
Table 6
Subaddress 26H
Table 7
Subaddress 27H
S
SLAVE ADDRESS
ACK
SUBADDRESS
ACK
DATA 0
ACK
--------
DATA n
ACK
P
PART
DESCRIPTION
S
START condition
SLAVE ADDRESS
1000 100X or 1000 110X; note 1
ACK
acknowledge, generated by the slave
SUBADDRESS; note 2
subaddress byte
DATA
data byte
--------
continued data bytes and ACKs
P
STOP condition
BIT
SYMBOL
DESCRIPTION
7
WSS7
Wide screen signalling bits: enhanced services eld.
6
WSS6
5
WSS5
4
WSS4
3
WSS3
Wide screen signalling bits: aspect ratio eld.
2
WSS2
1
WSS1
0
WSS0
BIT
SYMBOL
DESCRIPTION
7
WSSON
0 = wide screen signalling output is disabled; default state after reset
1 = wide screen signalling output is enabled
6
This bit is reserved and must be set to logic 0.
5
WSS13
Wide screen signalling bits: reserved eld.
4
WSS12
3
WSS11
2
WSS10
Wide screen signalling bits: subtitles eld.
1
WSS9
0
WSS8
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