SAA7111AHV4 NXP Semiconductors, SAA7111AHV4 Datasheet - Page 41

• Manufacturer Part Number: SAA7111AHV4
• Manufacturer: NXP Semiconductors

Specifications of SAA7111AHV4

• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
17 I
17.1
Table 7 Write procedure
Table 8 Read procedure (combined format)
Table 9 Description of I
Notes
1. If more than one byte DATA is transmitted then the auto-increment of the subaddress is performed.
2. During slave transmitter mode the SCL-LOW period may be extended by pulling SCL to LOW (in accordance with
3. The I
1998 May 15
S
Sr
Slave address W
Slave address R
ACK-s
ACK-m
Subaddress
Data
P
X = LSB slave
address
Slave address
Subaddresses
Sr
S
S
Enhanced Video Input Processor (EVIP)
the I
2
C-BUS DESCRIPTION
CODE
I
2
SLAVE ADDRESS W
2
C-bus format
2
C-bus specification).
C-bus subaddress 00 has to be initialized with 0 before being read.
SLAVE ADDRESS W
SLAVE ADDRESS R
START condition
repeated START condition
0100 1000b (IICSA = LOW) or 0100 1010b (IICSA = HIGH)
0100 1001b (IICSA = LOW) or 0100 1011b (IICSA = HIGH)
acknowledge generated by the slave
acknowledge generated by the master
subaddress byte; see Table 10
data byte; see Table 10; note 1
STOP condition
read/write control bit; X = 0, order to write (the circuit is slave receiver); X = 1, order to read
(the circuit is slave transmitter)
read = 49H or 4BH; note 2
write = 48H or 4AH
IICSA = 0 or 1
00H chip version
01H reserved
02h to 05H front-end part
06H to 13H decoder part
14H reserved
15H to 17H decoder part
18H to 19H reserved
1AH to 1CH Line-21 text slicer part
1DH to 1EH reserved
1FH status byte
2
C-bus format
ACK-s
SUBADDRESS
ACK-s
ACK-s
41
DESCRIPTION
ACK-s
DATA (N BYTES)
SUBADDRESS
read and write; note 3
read and write
read and write
read and write
read only
read only
DATA (N BYTES)
Product specification
SAA7111A
ACK-m
ACK-s
ACK-s
P
P