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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 29/74頁(yè) |
| 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
29
ECT0
BIT
SYMBOL
FUNCTION
IEN1.7
IEN1.6
IEN1.5
IEN1.4
IEN1.3
IEN1.2
IEN1.1
IEN1.0
ET2
ECM2
ECM1
ECM0
ECT3
ECT2
ECT1
ECT0
Enable Timer T2 overflow interrupt(s)
Enable T2 Comparator 2 interrupt
Enable T2 Comparator 1 interrupt
Enable T2 Comparator 0 interrupt
Enable T2 Capture register 3 interrupt
Enable T2 Capture register 2 interrupt
Enable T2 Capture register 1 interrupt
Enable T2 Capture register 0 interrupt
SU00755
ECT1
ECT2
ECT3
ECM0
ECM1
ECM2
ET2
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IEN1 (E8H)
In all cases, if the enable bit is 0, then the interrupt is disabled, and if the enable bit is 1, then the interrupt is enabled.
Figure 27. Interrupt Enable Register (IEN1)
PX0
BIT
SYMBOL
FUNCTION
IP0.7
IP0.6
IP0.5
IP0.4
IP0.3
IP0.2
IP0.1
IP0.0
–
PAD
PS1
PS0
PT1
PX1
PT0
PX0
Unused
ADC interrupt priority level
SIO1 (I
2
C) interrupt priority level
SIO0 (UART) interrupt priority level
Timer 1 interrupt priority level
External interrupt 1 priority level
Timer 0 interrupt priority level
External interrupt 0 priority level
SU00763
PT0
PX1
PT1
PS0
PS1
PAD
–
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IP0 (B8H)
Figure 28. Interrupt Priority Register (IP0)
PX0H
BIT
SYMBOL
FUNCTION
IP0H.7
IP0H.6
IP0H.5
IP0H.4
IP0H.3
IP0H.2
IP0H.1
IP0H.0
–
PADH
PS1H
PS0H
PT1H
PX1H
PT0H
PX0H
Unused
ADC interrupt priority level high
SIO1 (I
2
C) interrupt priority level high
SIO0 (UART) interrupt priority level high
Timer 1 interrupt priority level high
External interrupt 1 priority level high
Timer 0 interrupt priority level high
External interrupt 0 priority level high
SU00983
PT0H
PX1H
PT1H
PS0H
PS1H
PADH
–
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IP0H (B7H)
Figure 29. Interrupt Priority Register High (IP0H)
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| P87C554SBBD | 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP |
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| P83C554SFBD | 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP |
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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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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