C509-L_97 SIEMENS [Siemens Semiconductor Group], C509-L_97 Datasheet - Page 188

• Manufacturer Part Number: C509-L_97
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

The A/D converter interrupt is controlled by bits which are located in the SFRs IEN1 and IRCON.
Special Function Register IEN1
Special Function Register IRCON0 (Address C0 H )
Bit
EADC
IADC
Semiconductor Group
Bit No.
C0 H
B8 H
The shaded bits are not used for A/D converter control.
EXEN2 SWDT
EXF2
MSB
C7
BF
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.
H
H
TF2
C6
BE
H
H
IEX6
EX6
C5
BD
H
H
(Address B8 H )
IEX5
EX5
C4
BC
H
H
6-110
IEX4
EX4
C3
BB
H
H
On-Chip Peripheral Components
IEX3
EX3
C2
BA
H
H
IEX2
EX2
C1
B9
H
H
EADC
IADC
LSB
C0
B8
H
Reset Value : 00 H
Reset Value : 00 H
H
IRCON0
IEN1
1997-10-01
C509-L