參數(shù)資料
型號: P83C524
廠商: NXP Semiconductors N.V.
英文描述: 8-bit microcontrollers
中文描述: 8位微控制器
文件頁數(shù): 38/76頁
文件大?。?/td> 400K
代理商: P83C524
1997 Dec 15
38
Philips Semiconductors
Product specification
8-bit microcontrollers
P83C524; P80C528; P83C528
14.1
Interrupt Enable Register (IE)
Table 21
Interrupt Enable register (address A8H)
Table 22
Description of the IE bits
14.2
Interrupt Priority Register (IP)
Table 23
Interrupt Priority register (address B8H)
7
6
5
4
3
2
1
0
EA
ES1
ET2
ES
ET1
EX1
ET0
EX0
BIT
SYMBOL
FUNCTION
7
EA
general enable/disable control:
0 =
NO
interrupt is enabled
1 =
ANY
individually enabled interrupt will be accepted
enable
bit-level I
2
C I/O
interrupt
enable
Timer 2
interrupt
enable
Serial Port
interrupt
enable
Timer 1
interrupt
enable
External
interrupt 1
enable
Timer 0
interrupt
enable
External
interrupt 0
6
5
4
3
2
1
0
ES1
ET2
ES
ET1
EX1
ET0
EX0
7
6
5
4
3
2
1
0
PS1
PT2
PS
PT1
PX1
PT0
PX0
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