SM39R16A6
内嵌 16KB
具有 ISP 功能的 Flash
和 1K+256BRAM 的 8 位控制器
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
符号
描述
地址
重置值
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
IEIIC
-
ES
IELVI
-
ET1
EX1
ET0
EX0
00H
00H
00H
00H
00H
00H
00H
EXEN
2
-
-
-
IEADC IESPI
ECmpI EWDT
ADCIF SPIIF
-
-
IEN2
-
-
IRCON
IRCON2
IP0
EXF2
TF2
IICIF
-
LVIIF
-
WDT
-
-
-
-
-
-
-
CmpIF
IF
-
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
符号: IEN0
7
EA
地址: A8h
Reset
6
-
5
ET2
4
ES
3
ET1
2
EX1
1
ET0
0
EX0
00h
EA=0 –禁能所有中断
EA:
ET2:
ES:
EA=1 –使能所有中断
ET2=0 –禁能定时器 2 中断
ET2=1 –使能定时器 2 中断
ES=0 –禁能串行口中断
ES=1 –使能串行口中断
ET1=0 –禁能定时器 1 中断
ET1=1 –使能定时器 1 中断
EX1=0 –禁能外部中断 1
EX1=1 –使能外部中断 1
ET0=0 –禁能定时器 0 中断
ET0=1 –使能定时器 0 中断
EX0=0 –禁能外部中断 0
EX0=1 –使能外部中断 0
ET1:
EX1:
ET0:
EX0:
符号: IEN1
7
EXEN2
地址: B8h
Reset
6
-
5
4
3
-
2
1
0
-
IEIIC
IELVI
IEADC IESPI
00H
定时器 2 重载中断使能位
EXEN2:
EXEN2 = 0 –禁能定时器 2 外部重载中断
EXEN2 = 1 –使能定时器 2 外部重载中断
IIC 中断使能位
IEIIC:
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M04 Ver 0.4 SM39R16A6 06/11/2013
- 61 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
