參數(shù)資料
型號: P89V51RC2
廠商: NXP Semiconductors N.V.
英文描述: 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
中文描述: 8位80C51的5 V低功耗16/32/64 kB閃存1 KB RAM內(nèi)存控制器
文件頁數(shù): 77/77頁
文件大?。?/td> 350K
代理商: P89V51RC2
Koninklijke Philips Electronics N.V. 2004.
Printed in the U.S.A.
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 02 December 2004
Document order number: 9397 750 14341
Contents
Philips Semiconductors
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
1
2
3
3.1
4
5
5.1
5.2
6
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.4
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.5
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.5.6
7.5.7
7.5.8
7.5.9
7.6
7.6.1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Special function registers. . . . . . . . . . . . . . . . 10
Functional description . . . . . . . . . . . . . . . . . . 14
Memory organization . . . . . . . . . . . . . . . . . . . 14
Flash program memory bank selection. . . . . . 14
Power-on reset code execution. . . . . . . . . . . . 14
Software reset. . . . . . . . . . . . . . . . . . . . . . . . . 15
Brown-out detect reset . . . . . . . . . . . . . . . . . . 16
Watchdog reset. . . . . . . . . . . . . . . . . . . . . . . . 16
Data RAM memory. . . . . . . . . . . . . . . . . . . . . 16
Expanded data RAM addressing . . . . . . . . . . 16
Dual data pointers. . . . . . . . . . . . . . . . . . . . . . 19
Flash memory In-Application Programming . . 20
Flash organization . . . . . . . . . . . . . . . . . . . . . 20
Boot block (Block 1) . . . . . . . . . . . . . . . . . . . . 20
In-System Programming (ISP) . . . . . . . . . . . . 20
Using the In-System Programming. . . . . . . . . 21
Using the serial number . . . . . . . . . . . . . . . . . 25
In-Application Programming method . . . . . . . 25
Timers/counters 0 and 1. . . . . . . . . . . . . . . . . 27
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Timer 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Capture mode. . . . . . . . . . . . . . . . . . . . . . . . . 32
Auto-reload mode (up or down counter). . . . . 33
Programmable clock-out. . . . . . . . . . . . . . . . . 35
Baud rate generator mode . . . . . . . . . . . . . . . 36
Summary of baud rate equations . . . . . . . . . . 37
UARTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Framing error . . . . . . . . . . . . . . . . . . . . . . . . . 39
More about UART mode 1 . . . . . . . . . . . . . . . 39
More about UART modes 2 and 3 . . . . . . . . . 40
Multiprocessor communications . . . . . . . . . . . 40
Automatic address recognition . . . . . . . . . . . . 40
Serial peripheral interface. . . . . . . . . . . . . . . . 42
SPI features . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.6.2
7.7
7.8
7.8.1
7.8.2
7.8.3
7.8.4
7.8.5
7.9
7.10
7.11
7.11.1
7.11.2
7.12
7.12.1
SPI description. . . . . . . . . . . . . . . . . . . . . . . . 42
Watchdog timer . . . . . . . . . . . . . . . . . . . . . . . 44
Programmable Counter Array (PCA) . . . . . . . 46
PCA capture mode. . . . . . . . . . . . . . . . . . . . . 50
16-bit software timer mode. . . . . . . . . . . . . . . 51
High speed output mode . . . . . . . . . . . . . . . . 52
Pulse width modulator mode . . . . . . . . . . . . . 53
PCA Watchdog timer . . . . . . . . . . . . . . . . . . . 53
Security Bit. . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Interrupt priority and polling sequence. . . . . . 54
Power-saving modes . . . . . . . . . . . . . . . . . . . 58
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Power-down mode . . . . . . . . . . . . . . . . . . . . . 59
System clock and clock options . . . . . . . . . . . 60
Clock Input Options and
Recommended Capacitor Values for
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Clock doubling option. . . . . . . . . . . . . . . . . . . 61
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 62
Recommended operating conditions . . . . . . 62
Static characteristics . . . . . . . . . . . . . . . . . . . 64
Dynamic characteristics. . . . . . . . . . . . . . . . . 66
Explanation of symbols . . . . . . . . . . . . . . . . . 67
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 72
Revision history . . . . . . . . . . . . . . . . . . . . . . . 75
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 76
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
7.12.2
8
9
10
11
11.1
12
13
14
15
16
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參數(shù)描述
P89V51RC2BN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2FA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2FA,512 功能描述:8位微控制器 -MCU 80C51 32K FL / 512 R 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
P89V51RC2FBC 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM
P89V51RC2FBC,557 功能描述:8位微控制器 -MCU 80C51 32K FL / 512 R 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