參數(shù)資料
型號(hào)： P89LPC931FDH
廠商： NXP Semiconductors N.V.
元件分類： 8位微控制器
英文描述： 8-bit microcontrollers with two-clock 80C51 core 4 kB-8 kB 3 V Flash with 256-byte data RAM
封裝： P89LPC930FDH<SOT361-1 (TSSOP28)|<<http://www.nxp.com/packages/SOT361-1.html<1<week 47, 2004,;P89LPC931FDH<SOT361-1 (TSSOP28)|<<http://www.nxp.com/packages/SOT361-1.html&l
文件頁數(shù)： 14/55頁
文件大小： 267K
代理商： P89LPC931FDH
Philips Semiconductors
P89LPC930/931
8-bit microcontrollers with two-clock 80C51 core
Product data
Rev. 05 — 15 December 2004
21 of 55
9397 750 14472
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8.11 I/O ports
The P89LPC930/931 has four I/O ports: Port 0, Port 1, Port 2, and Port 3. Ports 0, 1
and 2 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 5.
[1]
Required for operation above 12 MHz.
Fig 5.
Interrupt sources, interrupt enables, and power-down wake-up sources.
002aaa432
IE0
EX0
IE1
EX1
BOF
EBO
KBIF
EKBI
INTERRUPT
TO CPU
WAKE-UP
(IF IN POWER-DOWN)
EWDRT
CMF2
CMF1
EC
EA (IE0.7)
TF0
ET0
TF1
ET1
TI & RI/RI
ES/ESR
TI
EST
SI
EI2C
SPIF
ESPI
RTCF
ERTC
(RTCCON.1)
WDOVF
Table 5:
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)
26
External RST pin supported[1]
25
External clock input
No external reset (except during power-up)
25
External RST pin supported[1]
24
Low/medium/high
speed oscillator
(external crystal or
resonator)
No external reset (except during power-up)
24
External RST pin supported[1]
23
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89LPC931FDH,112 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 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
P89LPC931FDH,129 功能描述:8位微控制器 -MCU 8K FL/256B RAM/I2C/SPI/TSSOP28 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
P89LPC931FDH.129 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 8K FLASH SMD 89LC931
P89LPC931FDH.129 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 8K FLASH SMD 89LC931
P89LPC932 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller with two-clock core 8 KB 3 V low-power Flash with 512-byte data EEPROM
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