SAA7183WP PHILIPS [NXP Semiconductors], SAA7183WP Datasheet - Page 14

• Manufacturer Part Number: SAA7183WP
• Description: Digital Video Encoder EURO-DENC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
I
Table 5 I
Table 6 Explanation of Table 5
Notes
1. X is the read/write control bit; X = logic 0 is order to write; X = logic 1 is order to read, no subaddressing with read.
2. If more than 1 byte DATA is transmitted, then auto-increment of the subaddress is performed.
Slave Receiver
Table 7 Subaddress 3A
1996 Jul 08
2
S
Slave address
ACK
Subaddress (note 2)
DATA
--------
P
UV2C
Y2C
FMT16
DISKEY
CBENB
C-bus format
Digital Video Encoder (EURO-DENC)
DATA BYTE
S
SLAVE ADDRESS
2
C-bus address; see Table 6
PART
LOGIC LEVEL
0
1
0
1
0
1
0
1
0
1
ACK
START condition
1 0 0 0 1 0 0 X or 1 0 0 0 1 1 0 X (note 1)
acknowledge, generated by the slave
subaddress byte
data byte
continued data bytes and ACKs
STOP condition
Cb/Cr data are two’s complement.
Cb/Cr data are straight binary. Default after reset.
Y data are two’s complement.
Y data are straight binary. Default after reset.
Selects Cb, Y, Cr, Y on 8 lines on MP port ( “CCIR 656” compatible). Default after
reset.
Selects Cb, Cr on DP port and Y on MP port.
OVL keying enabled for Y, C and CVBS outputs. Default after reset.
OVL keying disabled for Y, C and CVBS outputs.
Data from input ports are encoded. Default after reset.
Colour bar with programmable colours (entries of OVL_LUTs) is encoded.
The LUTs are read in upward order from index 0 to index 7.
SUBADDRESS
ACK
14
DATA 0
DESCRIPTION
DESCRIPTION
ACK
--------
SAA7182; SAA7183
Preliminary specification
DATA n
ACK
P