C语言、写的DS1820的程序 非常详细的注释 对51单片机的

全面讲述了单片机的C51编程-comprehensive described the C51 microcontroller programming

非常详细的PS_2数遍与键盘协议，英文版，附有中文版对照，译者十分详细，是不可多得的PS_2协议资料-PS_2 very detailed agreement several times with the keyboard, in English, with Chinese version control, the translator is very detailed, it is rare agreement PS_2 information

this a store management system-this is a store management system

430所有的演示程序示范，教科书式的编写规范-430 all the demo model, the textbook-style preparation of normative

使用 ST7567 屏的初始化及其应用程序-The use of the Initialization screen ST7567 and its applications

TFT液晶控制程序 -TFT LCD control procedures TFT LCD control procedures TFT LCD control procedures

c8051f330UART,c8051f330串口程序，大家可以试一下，-c8051f330 uart serial

单片机控制实现的信号发生器，能产生方波、三角波等-Realize single-chip microcomputer to control the signal generator, can produce square wave, triangle wave, etc.

RTL8139 Series PCB Layout Guide

=== =时钟20:6=== === == 应先初始化状态寄存器 tx1714 EQU 7FFH PA EQU 05H PB EQU 06H PC EQU 07H PD EQU 20H IAR EQU 00H 间接寻址寄存器 TMR0 EQU 01H 定时器 STATUS EQU 03H 状态寄存器 BSR EQU 04H bank选择寄存器 PORTA EQU 05H I/0端口寄存器 PORTB EQU 06H I/0端口寄存器 PORTC EQU 07H I/0端口寄存器 PORTD EQU 20H I/0端口寄存器 PULL EQU 21H PULL-High上拉寄存器 WAKEUP EQU 22H 唤醒控制寄存器－－被用来设定watchdog允许和禁止 IRQM EQU 23H 中断屏蔽寄存器 IRQF EQU 24H 中断标志寄存器 WDTSEL EQU 25H -=== === = clock 20 : 6 === === === == should first register initialization state tx1714 EQU 7FFH EQU PA PB EQU 05H 06H 07H PC EQU PD EQU 20H IAR E QU 00H indirectly addressable registers TMR0 EQU 01H timer STATUS EQU Mr send state BSR EQU-deposit bank in the 04H choice Register PORTA EQU 05H I/O ports Register P ORTB EQU 06H I/O ports Register PORTC EQU 07H I/O ports Register POR TD EQU 20H I/O ports Register PULL EQU 21H PULL-High pull Register WAKEUP EQU 22H awaken control registers-- were used to set watchdog allowed and prohi