SDA5252 SIEMENS [Siemens Semiconductor Group], SDA5252 Datasheet - Page 63

• Manufacturer Part Number: SDA5252
• Description: TVTEXT 8-Bit Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 14
Interrupt Source
External Request 0
Internal Timer/Counter 0
External Request 1
Internal Timer/Counter 1
Serial Interface
Teletext Sync Signals
Analog Digital Converter
6.3.4
The information flags, which control the entire interrupt system, are stored in following
special function registers:
IE
IP0
IP1
IRCON
TCON
SCON
TTXSIR
ACQSIR
ADCON
The interrupt system is shown diagrammatically in Figure 23.
A source requests an interrupt by setting its associated interrupt request flag in the
TCON, SCON, TTXSIR, ACQSIR or ADCON- register, as described in detail in
Table 15.
Semiconductor Group
Interrupt Control
Interrupt Enable Register
Interrupt Priority Register 1
Interrupt Priority Register 2
Interrupt Control
Timer/Counter Control Register
Serial Control Register
Sync Interrupt Request Register
Acquisition Sync Interrupt Register C0
ADC-Control Register
63
Starting Address
03
11
19
27
35
43
51
A8
A9
AA
AB
88
98
C8
D8
H
H
H
H
H
H
H
H
H
(03
(0B
(13
(1B
(23
(2B
(33
H
H
H
H
H
H
H
)
)
)
)
)
)
)
SDA 525x
1998-04-08