基于Cypress的68013实现的USB转I2C的源代码。USB端通信是利用预留指令0xA3实现的，基于最简单的控制流程。适合大家初步接触USB编程的人。下端用C51模拟I2C总线。-68013 Cypress-based implementation of the USB-I2C source code. USB client communication is the use of reserved instruction 0xA3 to achieve, based on the most

cypress I2C桥启动代码。芯片为cy3721-cypress I2C Bridge startup code

cypress cy3721做的I2c桥数据传输代码-The cypress cy3721 data transmission code I2c Bridge

Cypress FX2LP系列的USB 控制芯片 例如CYPRESS68013型号。 本例程实现了HID KEYBOARD的功能，通过I2C与外部数据通信。 主要处理在periph.c中的TD_POLL函数-Cypress FX2LP serial USB control chip. eg. CYPRESS68013 type。 this sample program use i2c interface to communincate with external keyboard, and