參數(shù)資料
型號(hào)： P89LPC903
廠商： NXP Semiconductors N.V.
英文描述： 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
中文描述： 8位微控制器兩個(gè)小時(shí)80C51的核心具有1KB 3伏閃光的128字節(jié)RAM
文件頁(yè)數(shù)： 55/55頁(yè)
文件大?。?/td> 1236K
代理商： P89LPC903
Koninklijke Philips Electronics N.V. 2003.
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: 21 November 2003
Document order number: 9397 750 12293
Contents
Philips Semiconductors
P89LPC901/902/903
8-bit microcontrollers with two-clock 80C51 core
1
2
2.1
2.2
3
3.1
4
5
5.1
5.2
6
7
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Principal features . . . . . . . . . . . . . . . . . . . . . . . 1
Additional features . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 3
Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information. . . . . . . . . . . . . . . . . . . . . . 7
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 8
Logic symbols . . . . . . . . . . . . . . . . . . . . . . . . . 12
Special function registers. . . . . . . . . . . . . . . . 14
Functional description . . . . . . . . . . . . . . . . . . 24
Enhanced CPU. . . . . . . . . . . . . . . . . . . . . . . . 24
Clocks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
On-chip RC oscillator option. . . . . . . . . . . . . . 25
Watchdog oscillator option . . . . . . . . . . . . . . . 25
External clock input option (P89LPC901). . . . 25
CPU CLock (CCLK) wake-up delay . . . . . . . . 27
CPU CLOCK (CCLK) modification: DIVM
register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Low power select . . . . . . . . . . . . . . . . . . . . . . 27
Memory organization . . . . . . . . . . . . . . . . . . . 27
Data RAM arrangement . . . . . . . . . . . . . . . . . 27
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Power monitoring functions. . . . . . . . . . . . . . . 32
Power reduction modes . . . . . . . . . . . . . . . . . 32
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Timers/counters 0 and 1. . . . . . . . . . . . . . . . . 34
Real-Time clock/system timer. . . . . . . . . . . . . 35
UART (P89LPC903) . . . . . . . . . . . . . . . . . . . . 35
Analog comparators . . . . . . . . . . . . . . . . . . . . 37
Internal reference voltage. . . . . . . . . . . . . . . . 38
Comparator interrupt. . . . . . . . . . . . . . . . . . . . 38
Comparator and power reduction modes . . . . 38
Keypad interrupt (KBI) . . . . . . . . . . . . . . . . . . 39
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 39
Additional features . . . . . . . . . . . . . . . . . . . . . 40
Flash program memory. . . . . . . . . . . . . . . . . . 40
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 43
Static characteristics. . . . . . . . . . . . . . . . . . . . 44
Dynamic characteristics . . . . . . . . . . . . . . . . . 46
Comparator electrical characteristics . . . . . . 47
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 48
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 50
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
8.25
8.26
9
10
11
12
13
14
14.1
14.2
14.3
14.4
15
16
17
18
Through-hole mount packages . . . . . . . . . . . 50
Surface mount packages . . . . . . . . . . . . . . . . 50
Package related soldering information. . . . . . 52
Revision history . . . . . . . . . . . . . . . . . . . . . . . 53
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 54
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89LPC903FD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
P89LPC903FD,112 功能描述:8位微控制器 -MCU 80C51 1K FL 128B RAM 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
P89LPC903FD112 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 80C51 12MHZ SOIC-8
P89LPC904 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with two-clock accelerated 80C51 core 1 kB 3 V byte-erasable Flash with 8-bit A/D converter
P89LPC904FD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with two-clock accelerated 80C51 core 1 kB 3 V byte-erasable Flash with 8-bit A/D converter
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