rt-thread/bsp/yichip/yc3121-pos/README.md

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# YC3121-pos 板级支持包 说明
标签: YICHIP、Cortex-M0、YC3121、国产MCU
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## 1. 简介
本文档为 YC3121-pos 的 BSP(板级支持包) 说明。
通过阅读本文档,开发者可以快速地上手该 BSP将 RT-Thread 运行在开发板上。
### 1.1 开发板介绍
YC3121-pos 开发板由易兆微提供,可满足基础测试及高端开发需求。
开发板外观如下图所示:
YC3121-pos
![YC3121-pos](figures/YC3121-pos.jpg "YC3121-pos")
YC3121-pos 开发板板载资源如下:
- MCUYC3121 ARM 32-bit Cortex-M0主频 96MHz512KB FLASH 64KB SRAM
- 常用外设
- LED4 个
- 梯形矩阵键盘
- 蜂鸣器
- USB
- UART
- SPI LCD
- SPI NFC
- 7816
- 7811
- 调试接口SWD