HMS81008E Hynix Semiconductor, HMS81008E Datasheet - Page 52

• Manufacturer Part Number: HMS81008E
• Description: HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: Hynix Semiconductor

14.3 Interrupt accept mode
The interrupt priority order is determined by bit (IM1,
IM0) of IMOD register. The condition allow for accepting
interrupt is set state of the interrupt mask enable flag and
JUNE 2001 Ver 1.00
.
External interrupt 1
External interrupt 2
External interrupt 1
External interrupt 2
Watchdog timer
Watchdog timer
Key scan
Key scan
IENL
IRQL
IENH
IRQH
MSB
MSB
MSB
MSB
KSCNE
KSCNR
R/W
R/W
-
-
WDTE
WDTR
INT1E
INT1R
R/W
R/W
R/W
R/W
Figure 14-2 Interrupt Enable & Request Flag
INT2E
INT2R
R/W
BITE
R/W
BITR
R/W
R/W
Basic Interval Timer
Basic Interval Timer
-
-
-
-
R/W
R/W
T0E
T0R
-
-
R/W
R/W
T1E
T1R
-
-
R/W
R/W
the interrupt enable bit must be “1”. In Reset state, these
IP3 - IP0 registers become all “0”.
T2E
T2R
-
-
-
-
-
-
LSB
LSB
LSB
LSB
Timer2
Timer2
Timer1
Timer1
Timer0
Timer0
ADDRESS: 0CC
INITIAL VALUE: -00- ----
ADDRESS: 0CD
INITIAL VALUE: -00- ----
ADDRESS: 0CE
INITIAL VALUE: 000- 000-
ADDRESS: 0CF
INITIAL VALUE: 000- 000-
HMS81004E/08E/16E/24E/32E
H
H
H
H
B
B
B
B
VALUE
0: Disable
1: Enable
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