C515A_9708 Datasheet, PDF (115/182 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

On-Chip Peripheral Components
C515A
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 : 00H
Reset Value : 00H
MSB
Bit No. BF_H
BE_H BD_H
BC_H
BB_H BA_H
LSB
B9_H B8_H
B8H EXEN2 SWDT EX6 EX5 EX4 EX3 EX2 EADC IEN1
C0H
C7H C6H
EXF2 TF2
C5H C4H C3H C2H C1H C0H
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.
Semiconductor Group
6-64
1997-08-01