sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 193

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

Field
EA
-
The SFR IEN1 contains the enable bits for the external interrupts 2 to 3, and the A/D
converter interrupt.
IEN1
Interrupt Enable Register 1
Field
EADC
EX2
EX3
-
User’s Manual
7
-
r
6
-
r
Bits
7
6
Bits
0
1
2
[7:3]
5
-
r
Typ Description
rw
r
Typ Description
rw
rw
rw
r
Enable/disable all interrupts.
If EA=0, no interrupt will be acknowledged.
If EA=1, each interrupt source is individually enabled
or disabled by setting or clearing its enable bit.
reserved;
returns ’0’ if read; should be written with ’0’;
A/D converter interrupt enable
If EADC = 0, the A/D converter interrupt is disabled.
If EADC = 1, the A/D converter interrupt is enabled.
External interrupt 2 enable
If EX2 = 0, external interrupt 2 is disabled.
If EX2 = 1, external interrupt 2 is enabled.
External interrupt 3 / Timer 2 capture/compare
interrupt 0 enable
If EX3 = 0, external interrupt 3 is disabled.
If EX3 = 1, external interrupt 3 is enabled.
reserved;
returns ’0’ if read; should be written with ’0’;
4
-
r
7-9
3
-
r
EX3
rw
[Reset value: XXXXX000
2
EX2
Interrupt System
rw
1
V 1.0, 2003-01
EADC
rw
C868
0
B
]