SM59R16A5/SM59R09A5/SM59R05A5
8-Bit Micro-controller
64KB/36KB/20KB with ISP Flash
& 2KB RAM embedded
Mnemonic
Description
Direct
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESET
Interrupt
Interrupt Enable
0 register
Interrupt Enable
1 register
Interrupt Enable
2 register
Interrupt request
register
Interrupt request
register 2
Interrupt priority
level 0
Interrupt priority
level 1
IEN0
IEN1
A8h
B8h
9Ah
C0H
97H
A9h
B9h
EA
-
-
-
ET2
ES0
IELVI
-
ET1
EX1
ET0
EX0
00h
00h
00h
00H
00H
00h
00h
EXEN2
IEIIC
-
IEKBI IEADC IESPI IEPWM
ECmpI ERTC ES1
KBIIF ADCIF SPIIF PWMIF
IEN2
-
-
IRCON
IRCON2
IP0
EXF2
TF2
IICIF
-
LVIIF
-
-
-
-
-
-
-
-
CmpIF RTCIF
-
IP0.5
IP1.5
IP0.4
IP1.4
IP0.3
IP1.3
IP0.2
IP1.2
IP0.1
IP1.1
IP0.0
IP1.0
IP1
Interrupt Enable 0 register(IEN0)
Mnemonic: IEN0
Address: A8h
7
EA
6
-
5
ET2
4
ES0
3
ET1
2
EX1
1
ET0
0
EX0
Reset
00h
EA: EA=0 – Disable all interrupt.
EA=1 – Enable all interrupt.
ET2: ET2=0 – Disable Timer 2 overflow or external reload interrupt.
ET2=1 – Enable Timer 2 overflow or external reload interrupt.
ES0: ES0=0 – Disable Serial channel 0 interrupt.
ES0=1 – Enable Serial channel 0 interrupt.
ET1: ET1=0 – Disable Timer 1 overflow interrupt.
ET1=1 – Enable Timer 1 overflow interrupt.
EX1: EX1=0 – Disable external interrupt 1.
EX1=1 – Enable external interrupt 1.
ET0: ET0=0 – Disable Timer 0 overflow interrupt.
ET0=1 – Enable Timer 0 overflow interrupt.
EX0: EX0=0 – Disable external interrupt 0.
EX0=1 – Enable external interrupt 0.
Interrupt Enable 1 register(IEN1)
Mnemonic: IEN1
Address: B8h
7
6
-
5
IEIIC
4
3
2
1
0
Reset
00h
EXEN2
IELVI
IEKBI IEADC IESPI IEPWM
EXEN2: Timer 2 reload interrupt enable.
EXEN2 = 0 – Disable Timer 2 external reload interrupt.
EXEN2 = 1 – Enable Timer 2 external reload interrupt.
IEIIC: IIC interrupt enable.
IEIICS = 0 – Disable IIC interrupt.
IEIICS = 1 – Enable IIC interrupt.
IELVI: LVI interrupt enable.
IELVI = 0 – Disable LVI interrupt.
IELVI = 1 – Enable LVI interrupt.
IEKBI: KBI interrupt enable.
IEKBI = 0 – Disable KBI interrupt.
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M047 52 Ver.G SM59R16A5 01/2014
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
