参数资料
型号: P89LPC925FDH
厂商: NXP Semiconductors N.V.
元件分类: 8位微控制器
英文描述: 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB-8 kB 3 V low-power Flash with 8-bit A-D converter
封装: P89LPC924FDH<SOT360-1 (TSSOP20)|<<http://www.nxp.com/packages/SOT360-1.html<1<Always Pb-free,;P89LPC925FDH<SOT360-1 (TSSOP20)|<<http://www.nxp.com/packages/SOT360-1.html&
文件页数: 16/49页
文件大小: 233K
代理商: P89LPC925FDH
Philips Semiconductors
P89LPC924/925
8-bit microcontrollers with accelerated two-clock 80C51 core
Product data
Rev. 03 — 15 December 2004
23 of 49
9397 750 14471
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8.13 I/O ports
The P89LPC924/925 has three I/O ports: Port 0, Port 1, and Port 3. Ports 0 and 1 are
8-bit ports, and Port 3 is a 2-bit port. The exact number of I/O pins available depend
upon the clock and reset options chosen, as shown in Table 6.
[1]
Required for operation above 12 MHz.
Fig 6.
Interrupt sources, interrupt enables, and power-down wake-up sources.
002aaa792
IE0
EX0
IE1
EX1
BOF
EBO
KBIF
EKBI
INTERRUPT
TO CPU
WAKE-UP
(IF IN POWER-DOWN)
EWDRT
CMF2
CMF1
EC
EA (IE0.7)
TF1
ET1
TI & RI/RI
ES/ESR
TI
EST
SI
EI2C
RTCF
ERTC
(RTCCON.1)
WDOVF
TF0
ET0
ENADCI1
ADCI1
ENBI1
BNDI1
EAD
Table 6:
Number of I/O pins available
Clock source
Reset option
Number of I/O pins
(20-pin package)
On-chip oscillator or
watchdog oscillator
No external reset (except during power-up) 18
External RST pin supported[1]
17
External clock input
No external reset (except during power-up) 17
External RST pin supported[1]
16
Low/medium/high speed
oscillator (external
crystal or resonator)
No external reset (except during power-up) 16
External RST pin supported[1]
15
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P89LPC925FDH,529 功能描述:8位微控制器 -MCU 80C51 8K FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
P89LPC925FDH-S 制造商:NXP Semiconductors 功能描述:MCU 8-bit P89 80C51 CISC 8KB Flash 2.5V/3.3V 20-Pin TSSOP
P89LPC925FN,129 功能描述:8位微控制器 -MCU 8K FL/256B RAM/I2C/UART/ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
P89LPC925FN-S 功能描述:8位微控制器 -MCU 80C51 8K FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
P89LPC92X1 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit microcontroller with accelerated two-clock 80C51 core 2 kB/4 kB/8 kB 3 V byte-erasable flash with 8-bit ADC