參數(shù)資料
型號: 935073600551
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MICROCONTROLLER, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁數(shù): 33/80頁
文件大?。?/td> 446K
代理商: 935073600551
1997 Dec 15
39
Philips Semiconductors
Product specication
8-bit microcontrollers
P83C524; P80C528; P83C528
14.3
Interrupt Vectors
The interrupt vectors are listed in Table 25.
Table 24 Description of the IP bits
Table 25 Interrupt vectors
BIT
SYMBOL
FUNCTION
7
reserved
6
PS1
Bit-level I2C interrupt priority level
5
PT2
Timer 2 interrupt priority level
4PS
Serial Port interrupt priority level
3
PT1
Timer 1 interrupt priority level
2
PX1
External interrupt 1 priority level
1
PT0
Timer 0 interrupt priority level
0
PX0
External interrupt 0 priority level
NUMBER
SOURCE
PRIORITY WITHIN LEVEL
VECTOR ADDRESS
1
IE0
(highest)
0003H
2
TF2+EXF2
002BH
3
SI (I2C)
0053H
4
TF0
000BH
5
IE1
0013H
6
TF1
001BH
7
RI + TI
(lowest)
0023H
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