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| 型号： | P89LPC930FDH |
| 厂商： | NXP Semiconductors N.V. |
| 元件分类： | 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 |
| 封装： | 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 |
| 文件页数： | 14/55页 |
| 文件大小： | 267K |
| 代理商： | P89LPC930FDH |
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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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相关代理商/技术参数 |
参数描述 |
|---|---|
| P89LPC930FDH,129 | 功能描述:8位微控制器 -MCU 80C51 4K 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 |
| P89LPC930FDH.129 | 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 4K FLASH SMD 89LC930 制造商:NXP Semiconductors 功能描述:IC, 8BIT MCU 4K FLASH, SMD, 89LC930 制造商:NXP Semiconductors 功能描述:IC, 8BIT MCU 4K FLASH, SMD, 89LC930; Controller Family/Series:(8051) 8052; Core Size:8bit; No. of I/O's:26; Supply Voltage Min:2.4V; Supply Voltage Max:3.6V; Digital IC Case Style:TSSOP; No. of Pins:28; Program Memory Size:4KB; RAM ;RoHS Compliant: No |
| P89LPC930FDH129 | 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 80C51 18MHZ TSSOP-28 |
| P89LPC931 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-bit microcontrollers with two-clock 80C51 core 4 kB/8 kB 3 V Flash with 256-byte data RAM |
| P89LPC9311FDH,129 | 功能描述:8位微控制器 -MCU PREF PART P89LPC931FDH 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 |
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