文档预览： Philips Semiconductors Product specification 80C51/87C51/80C31 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz) 1999 Apr 01 6 PIN DESCRIPTIONS PIN NUMBER MNEMONIC DIP LCCQFP ... 点击下载

文档预览： Philips Semiconductors Preliminary specification 80C51/87C51/80C31 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz) 1998 Apr 22 6 PIN DESCRIPTIONS PIN NUMBER MNEMONIC DIP LCCQFP ... 点击下载

文档预览： Philips Semiconductors 80C51 family programmer's guide and instruction set 80C51 Family 78 1997 Sept 18 PROGRAMMER'S GUIDE AND INSTRUCTION SET Memory Organization Program Memory The 80C51 has separate address spaces for ... 点击下载

文档预览： How to Calculate the Capacitor of the ResetInput of a C51 MicrocontrollerThis application note explains how the reset of the 80C51 microcontroller works whenthe ... 点击下载

文档预览： Phlips Semiconductors 80C51 Family 80C51 family hardware description 1997 Dec 01 2 Special Function Registers A Map of the on-chip memory area called the Special Function Register (SFR) space is shown in Figure 2. Note that in the SFRs ... 点击下载

文档预览： 自动检测 80C51 串行通讯中的波特率本文介绍一种在 80C51 串行通讯应用中自动检测波特率的方法.按照经验,程序起动后 所接收到的第 1 个字符用于测量波特率. 这种... 点击下载

文档预览： 设定80C51串行异步通讯的波特率本文的目的在于补充及阐明一些有关的内容.这些内容涉及到将标准8051或80C51串行口 (UART)应用于通常的RS-232串行通讯时,如何确定... 点击下载

文档预览： Philips Semiconductors Product specification 80C51/87C51/80C52/87C52 80C51 8-bit microcontroller family 4 K/8 K OTP/ROM low voltage (2.7 V-5.5 V), low power, high speed (33 MHz), 128/256 B RAM 2000 Aug 07 7 PIN DESCRIPTIONS PIN ... 点击下载

文档预览： 80C52/87C52/80C32 基本型:8051/8751/803180C51/87C51/80C31在片内程序存储器的配置上,该系列单片机有三种形式,即掩膜ROM,EPROM和ROMLess.如:... 点击下载

文档预览： Philips Semiconductors P89V51RB2/RC2/RD 2 8-bit microcontrollers with 80C51 core Product data Rev. 03 — 02 December 2004 7 of 77 9397 750 14341 Koninklijke Philips Electronics N.V. 2004. All rights reserved. 5.2Pin description Table 3 ... 点击下载