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README.md

YC3121-pos 板级支持包 说明

标签: YICHIP、Cortex-M0、YC3121、国产MCU


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

YC3121-pos 开发板板载资源如下:

  • MCU:YC3121 ARM 32-bit Cortex-M0,主频 96MHz,512KB FLASH ,64KB SRAM
  • 常用外设
    • LED:4 个
    • 梯形矩阵键盘
    • 蜂鸣器
    • USB
    • UART
    • SPI LCD
    • SPI NFC
    • 7816接口 (接触IC卡,支持3V , 1.8V)
    • 7811接口 (三轨磁条卡解码模块,支持ISO/ABA AAMVA 及IBM等标准卡)
    • TIMER:9个32bi位 (支持PWM)
    • TRNG:(1个真随机数发生器)
    • 安全加密算法
    • 对称算法:对称算法:DES、TDES、AES-128/192/256、国密IV(SM4)
    • 非对称算法:RSA-1024/2048、国密II(SM2)、ECC
    • HASH 校验算法:SHA-1/224/256/384/512、国密III(SM3)
  • 调试接口:SWD / ICE