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https://github.com/socxin/hc32d391

L3 R2: XHSC 200MHz Cortex-M4F MCU (HC32D391FEUA)
https://github.com/socxin/hc32d391

cortex-m4 fingerprint i2s lowpin mcu pga qitas xip

Last synced: 9 days ago
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L3 R2: XHSC 200MHz Cortex-M4F MCU (HC32D391FEUA)

Host: GitHub
URL: https://github.com/socxin/hc32d391
Owner: SoCXin
Created: 2019-07-05T15:59:18.000Z (over 5 years ago)
Default Branch: master
Last Pushed: 2023-02-05T04:04:15.000Z (almost 2 years ago)
Last Synced: 2024-11-05T10:31:37.069Z (about 2 months ago)
Topics: cortex-m4, fingerprint, i2s, lowpin, mcu, pga, qitas, xip
Homepage:
Size: 15.6 MB
Stars: 0
Watchers: 1
Forks: 1
Open Issues: 0
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml

Awesome Lists containing this project

README

        # [HC32D391](https://doc.soc.xin/HC32D391)

* [XHSC](http://www.xhsc.com.cn/): [Cortex-M4F](https://github.com/SoCXin/Cortex)

* [L3R2](https://github.com/SoCXin/Level): 200 MHz , [￥9.36](https://item.szlcsc.com/3349886.html)

## [简介](https://github.com/SoCXin/HC32D391/wiki)

[HC32D391](https://www.hdsc.com.cn/Category83-1499)系列集成了新一代的嵌入式ARM® Cortex®-M4 with FPU 32bit 精简指令CPU，实现了管脚少功耗低的同时，提供出色的运算性能和迅速的中断反应能力。片上集成的存储容量可以充分发挥出ARM® Cortex®-M4 with FPU 出色的指令效率。CPU 支持DSP 指令，可以实现高效信号处理运算和复杂算法。单点精度FPU（Floating Point Unit）单元可以避免指令饱和，加快软件开发。

[![sites](docs/HC32D391.png)](https://www.hdsc.com.cn/Category83-1590)

### 关键参数

* 200 MHz Cortex-M4F

* 192KB SRAM + 512KB FLASH

* 4xI2S，内置音频 PLL支持音频级采样精度

* 12bit 2.5MSPS ADC

* USB 2.0 FS

* 192KB SRAM, 512KB Flash

* 200Mbps XIP QSPI

* 可编程增益放大器 PGA

* QFN32,25个GPIO

* 低功耗，40nm eFlashULP工艺

## [资源收录](https://github.com/SoCXin)

* [参考资源](src/)

* [参考文档](docs/)

* [参考工程](project/)

## [选型建议](https://github.com/SoCXin/HC32D391)

[HC32D391](https://item.szlcsc.com/3349886.html)定制化产品线，主要应用于指纹识别和门锁方案，支持QFN32(4×4mm)小封装，具有4个I2S接口。

定位指纹识别细分领域的产品还包括：

* [GD32FFPR](https://github.com/SoCXin/GD32FFPR)

* [N32G4FR](https://item.szlcsc.com/3499591.html)

## [www.SoC.xin](http://www.SoC.Xin)