SM59R16A2 Datasheet, PDF (42/67 Pages) SyncMOS Technologies,Inc – 8-Bit Micro-controller

SM59R16A2/SM59R08A2
8-Bit Micro-controller
64KB/32KB ISP Flash & 2KB RAM embedded
Mnemonic Description
IEN0
IEN1
IEN2
IP0
IP1
Interrupt Enable
0 register
Interrupt Enable
1 register
Interrupt Enable
2 register
Interrupt priority
level 0
Interrupt priority
level 1
Direct
A8h
Bit 7
EA
Bit 6 Bit 5
Interrupt
-
ET2
B8h EXEN2 -
IEIIC
9Ah
-
-
-
A9h
-
- IP0.5
B9h
-
- IP1.5
Bit 4
ES0
-
-
IP0.4
IP1.4
Bit 3 Bit 2 Bit 1
ET1 EX1 ET0
IEEEI IEADC IESPI
-
-
-
IP0.3 IP0.2 IP0.1
IP1.3 IP1.2 IP1.1
Bit 0 RESET
EX0
00h
-
00h
ES1
00h
IP0.0 00h
IP1.0 00h
Interrupt Enable 0 register(IEN0)
Mnemonic: IEN0
Address: A8h
7
6
5
4
3
2
1
0
Reset
EA
-
ET2 ES0 ET1 EX1 ET0 EX0 00h
EA: EA = 0 : disable all interrupt.
EA = 1 : enable all interrupt.
ET2: ET2 = 0 : disable Timer 2 overflow or external reload interrupt.
ES0: ES0 = 0 : disable Serial channel 0 interrupt.
ET1: ET1 = 0 : disable Timer 1 overflow interrupt.
EX1: EX1 = 0 : disable external interrupt 1.
ET0: ET0 = 0 : disable Timer 0 overflow interrupt.
EX0: EX0 = 0 : disable external interrupt 0.
Interrupt Enable 1 register(IEN1)
Mnemonic: IEN1
Address: B8h
7
6
5
4
3
2
1
0 Reset
EXEN2
-
IEIIC
-
IEEEI IEADC IESPI
00h
EXEN2: Timer 2 reload interrupt enable
EXEN2 = 0 : disable Timer 2 external reload interrupt.
IEIIC: IIC interrupt enable.
IEIICS = 0 : disable IIC interrupt.
IEEEI: EEI interrupt enable
IEEEI = 0 : disable EEI interrupt
IEADC : A/D converter interrupt enable
IEADC = 0 : disable ADC interrupt.
IESPI: SPI interrupt enable.
IESPI = 0 : disable SPI interrupt.
Interrupt Enable 2 register(IEN2)
Mnemonic: IE2
Address: 9Ah
7
6
5
4
3
2
1
0
Reset
-
-
-
-
-
-
-
ES1 00h
ES1: ES1=0 – Disable Serial channel 1 interrupt.
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M034
42
Ver.B SM59R16A2/SM59R08A2 06/2009