參數(shù)資料
型號： P89CE558EBB
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： Single-chip 8-bit microcontroller
中文描述： 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
文件頁數(shù)： 40/72頁
文件大?。?/td> 721K
代理商： P89CE558EBB
Philips Semiconductors
Preliminary specification
P83CE558/P80CE558/P89CE558
Single-chip 8-bit microcontroller
1996 Aug 06
40
Figure 38. Interrupt priority register (IP1).
7
6
5
4
3
2
1
0
IP1 (F8H)
PT2
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
Table 36.
Description of IP1 bits
SYMBOL
PT2
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
BIT
IP1.7
IP1.6
IP1.5
IP1.4
IP1.3
IP1.2
IP1.1
IP1.0
FUNCTION
T2 overflow interrupt(s) priority level
T2 comparator 2 interrupt priority level
T2 comparator 1 interrupt priority level
T2 comparator 0 interrupt priority level
T2 capture register 3 interrupt priority level
T2 capture register 2 interrupt priority level
T2 capture register 1 interrupt priority level
T2 capture register 0 interrupt priority level
Table 37.
Interrupt Priority Structure
SOURCE
NAME
PRIORITY WITHIN LEVEL
External interrupt 0
SIO1 (I
2
C)
ADC completion
Timer 0 overflow
Timer 2 capture 0
Timer 2 compare 0
External interrupt 1/Seconds interrupt
Timer 2 capture 1
Timer 2 compare 1
Timer 1 overflow
Timer 2 capture 2
Timer 2 compare 2
SIO0 (UART)
Timer 2 capture 3
Timer 2 overflow
X0
S1
ADC
T0
CT0
CM0
X1/SEC
CT1
CM1
T1
CT2
CM2
S0
CT3
T2
(highest)
↑
↓
(lowest)
Table 38.
Interrupt Vector Addresses
SOURCE
NAME
VECTOR ADDRESS
External interrupt 0
Timer 0 overflow
External interrupt 1/Seconds interrupt
Timer 1 overflow
SIO0 (UART)
SIO1 (I
2
C)
Timer 2 capture 0
Timer 2 capture 1
Timer 2 capture 2
Timer 2 capture 3
ADC completion
Timer 2 compare 0
Timer 2 compare 1
Timer 2 compare 2
Timer 2 overflow
X0
T0
0003H
000BH
0013H
001BH
0023H
002BH
0033H
003BH
0043H
004BH
0053H
005BH
0063H
006BH
0073H
X1/SEC
T1
S0
S1
CT0
CT1
CT2
CT3
ADC
CM0
CM1
CM2
T2
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