sc16is752 device s firmware source code SC16IS752 is Dual UART with I2C/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support

SPI或I2C转串口扩展增芯片 SC16IS752 中文数据手册-Dual UART with I2C-bus/SPI interface chip datasheet

NXP 的SPI转UART芯片的资料和驱动，资料全面和详实。-NXP' s SPI to UART chip and data-driven, comprehensive and detailed information.

此代码是基于NXP公司的串口扩展芯片SC16IS752的驱动程序。此芯片可以用IIC或者SPI接口进行控制，两种程序都有，并且是基于C51的代码。简单易懂，方便进行移植。-This code is based on NXP s serial port expansion chip SC16IS752 driver. This chip can be used IIC or SPI interface control, both programs have, and is based on the