LPC1700以太網MIIM接口應用筆記
The LPC1700 Ethernet block contains a full featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to provide optimized performan...
The LPC1700 Ethernet block contains a full featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to provide optimized performan...
Keil C51開發系統基本知識3 1. 1. 專用寄存器include文件例如8031、8051均為REG51.h其中包括了所有8051的SFR及其位定義,一般系統都必須包括本文件。2. 2. 絕對地址include文件absacc.h該文件中實際只定義了幾個宏,以確定各存儲空間的絕對地址。3. ...
AT89C2051驅動步進電機的電路和源碼:AT89C2051驅動步進電機的電路和源碼 程序:stepper.c stepper.hex/* * STEPPER.C * sweeping stepper's rotor cw and cww 400 steps * Copyright (c) 199...
The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications an...
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus appli...