saf7129ah NXP Semiconductors, saf7129ah Datasheet - Page 17

• Manufacturer Part Number: saf7129ah
• Description: Saf7129ah Digital Video Encoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7.12
Table 4 I
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
Table 6 Subaddress 26H
Table 7 Subaddress 27H
2004 Mar 16
S
S
SLAVE ADDRESS
ACK
SUBADDRESS; note 2
DATA
--------
P
Digital video encoder
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
I
Slave receiver
2
SLAVE ADDRESS
C-bus format
2
C-bus address; see Table 5
PART
SYMBOL
SYMBOL
WSSON
WSS13
WSS12
WSS11
WSS10
WSS7
WSS6
WSS5
WSS4
WSS3
WSS2
WSS1
WSS0
WSS9
WSS8
ACK
START condition
1000 100X or 1000 110X; note 1
acknowledge, generated by the slave
subaddress byte
data byte
continued data bytes and ACKs
STOP condition
Wide screen signalling bits: enhanced services field.
Wide screen signalling bits: aspect ratio field.
0 = wide screen signalling output is disabled; default state after reset
1 = wide screen signalling output is enabled
This bit is reserved and must be set to logic 0.
Wide screen signalling bits: reserved field.
Wide screen signalling bits: subtitles field.
SUBADDRESS
ACK
17
DATA 0
DESCRIPTION
DESCRIPTION
DESCRIPTION
ACK
--------
DATA n
SAF7129AH
Product specification
ACK
P