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C508_01 Datasheet, PDF (192/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller
C508
On-Chip Peripheral Components
The A/D Converter interrupt is controlled by bits which are located in the SFRs IEN1 and
IRCON.
Special Function Register IEN1 (Address B8H)
Special Function Register IRCON (Address C0H)
Reset Value: X0000000B
Reset Value: X0000000B
Bit No.
B8H
MSB
BFH
BEH
− SWDT
BDH
EX6
BCH
EX5
BBH BAH
EX4 EX3
LSB
B9H B8H
EX2 EADC
IEN1
C7H C6H C5H C4H C3H C2H C1H C0H
C0H
−
TF2 IEX6 IEX5 IEX4 IEX3 IEX2 IADC IRCON
The shaded bits are not used for A/D Converter control.
Bit
EADC
IADC
Function
Enable A/D Converter interrupt
If EADC = 0, the A/D Converter interrupt is disabled.
A/D Converter interrupt request flag
Set by hardware at the end of an A/D conversion. Must be cleared by
software.
User’s Manual
6-127
2001-05