saa5264 NXP Semiconductors, saa5264 Datasheet - Page 8

• Manufacturer Part Number: saa5264
• Description: 10 And 1 Page Intelligent Teletext Decoders
• Manufacturer: NXP Semiconductors

Philips Semiconductors
HIGH LEVEL COMMAND INTERFACE
The I
microcontroller. The interface uses high-level commands, which are backward compatible with the SAFARI.
The I
Table 1 User command
Table 2 System command
Table 3 User read
CHARACTER SETS
The following standard character sets are included in the SAA5264 and in the SAA5265:
Set 0 = Pan-European
Set 1 = Cyrillic
Set 2 = Greek/Turkish
Set 3 = French/Arabic
If you require any other character sets, please discuss them with your local Regional Sales Office first.
LIMITING VALUES
In accordance with Absolute Maximum Rating System (IEC 60134).
Note
1. This maximum value refers to 5 V tolerant I/Os and may be 6 V maximum but only when V
2000 Jan 27
V
V
V
I
I
T
T
SYMBOL
O
IO(d)
amb
stg
DDX
I
O
START
START
START
10 and 1 page intelligent teletext decoders
2
2
C-bus interface is used to pass control commands and data between the SAA5264/SAA5265 and the television
C-bus transmission formats are:
I
I
I
all supply voltages
input voltage (any input)
output voltage (any output)
output current (each output)
diode DC input or output current
ambient temperature
storage temperature
2
2
2
C-BUS ADDRESS
C-BUS ADDRESS WRITE
C-BUS ADDRESS
PARAMETER
WRITE
READ
ACK
note 1
note 1
CONDITIONS
COMMAND
8
ACK
ACK
ACK
0.5
0.5
0.5
20
55
MIN.
COMMAND
DATA
PARAMETER
+4.0
V
V
10
20
+70
+125
DD
DD
SAA5264; SAA5265
+ 0.5 or +4.1
+ 0.5
MAX.
DD
Preliminary specification
is present.
ACK
ACK
ACK
V
V
V
mA
mA
C
C
STOP
STOP
STOP
UNIT