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參數(shù)資料
| 型號： | P87C552 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 80C51 8-bit microcontroller(80C51八位微控制器) |
| 中文描述： | 80C51的8位微控制器（80C51的八位微控制器） |
| 文件頁數(shù)： | 30/74頁 |
| 文件大?。?/td> | 368K |
| 代理商： | P87C552 |
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Philips Semiconductors
Preliminary specification
P87C552
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O, low voltage (2.7V–5.5V), low power
1999 Mar 30
30
PCT0
BIT
SYMBOL
FUNCTION
IP1.7
IP1.6
IP1.5
IP1.4
IP1.3
IP1.2
IP1.1
IP1.0
PT2
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
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
SU00764
PCT1
PCT2
PCT3
PCM0
PCM1
PCM2
PT2
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IP1 (F8H)
Figure 30. Interrupt Priority Register (IP1)
PCT0H
BIT
SYMBOL
FUNCTION
IP1H.7
IP1H.6
IP1H.5
IP1H.4
IP1H.3
IP1H.2
IP1H.1
IP1H.0
PT2H
PCM2H
PCM1H
PCM0H
PCT3H
PCT2H
PCT1H
PCT0H
T2 overflow interrupt(s) priority level high
T2 comparator 2 interrupt priority level high
T2 comparator 1 interrupt priority level high
T2 comparator 0 interrupt priority level high
T2 capture register 3 interrupt priority level high
T2 capture register 2 interrupt priority level high
T2 capture register 1 interrupt priority level high
T2 capture register 0 interrupt priority level high
SU00984
PCT1H
PCT2H
PCT3H
PCM0H
PCM1H
PCM2H
PT2H
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IP1H (F7H)
Figure 31. Interrupt Priority Register High (IP1H)
Table 3.
Interrupt Priority Structure
SOURCE
NAME
PRIORITY WITHIN LEVEL
External interrupt 0
SIO1 (I
2
C)
ADC completion
Timer 0 overflow
T2 capture 0
T2 compare 0
External interrupt 1
T2 capture 1
T2 compare 1
Timer 1 overflow
T2 capture 2
T2 compare 2
SIO0 (UART)
T2 capture 3
Timer T2 overflow
X0
S1
ADC
T0
CT0
CM0
X1
CT1
CM1
T1
CT2
CM2
S0
CT3
T2
(highest)
↑
↓
(lowest)
Table 4.
Interrupt Vector Addresses
SOURCE
NAME
VECTOR ADDRESS
External interrupt 0
Timer 0 overflow
External interrupt 1
Timer 1 overflow
SIO0 (UART)
SIO1 (I
2
C)
T2 capture 0
T2 capture 1
T2 capture 2
T2 capture 3
ADC completion
T2 compare 0
T2 compare 1
T2 compare 2
T2 overflow
X0
T0
X1
T1
S0
S1
CT0
CT1
CT2
CT3
ADC
CM0
CM1
CM2
T2
0003H
000BH
0013H
001BH
0023H
002BH
0033H
003BH
0043H
004BH
0053H
005BH
0063H
006BH
0073H
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| P87C552OTP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller |
| P87C552SBAA | 制造商:NXP Semiconductors 功能描述:87C 16MHz 制造商:NXP Semiconductors 功能描述:87C 16MHz Bulk 制造商:NXP Semiconductors 功能描述:IC 8-BIT MCU 8K OTP PLCC68 制造商:NXP Semiconductors 功能描述:MCU 8-Bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC |
| P87C552SBAA,512 | 功能描述:8位微控制器 -MCU 80C51 8K/256 OTP RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| P87C552SBAA512 | 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 80C51 16MHZ LCC-68 |
| P87C552SFAA | 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU SMD 87C552 PLCC68 |
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