stm32F412G-DISCO

最好使用

keil5.25 打开

keil5.22 打开有点问题

1 参考网页:

https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-discovery-kits/32f412gdiscovery.html

The STM32F412 Discovery kit (32F412GDISCOVERY) allows users to easily develop applications with the STM32F412 high performance MCUs with ARM® Cortex®-M4 core.

The Discovery kit combines STM32F412 features with 1.54 inch 240x240 pixel TFT color LCD with touchscreen, LEDs, Wakeup button, I2S Audio Codec, MEMS microphones, USB OTG FS, Quad-SPI NOR Flash memory, MicroSD™ card connector.

An embedded ST-LINK/V2-1 debugger/programmer is included; specialized add-on boards can be connected thanks to the Arduino™ Uno or to the expansion connectors.

Key Features

STM32F412ZGT6 microcontroller featuring 1 Mbyte of Flash memory and 256 Kbytes of RAM in an LQFP144 package
On-board ST-LINK/V2-1 SWD debugger supporting USB re-enumeration capability:
USB virtual COM port
mass storage
debug port
1.54 inch 240x240 pixel TFT color LCD with parallel interface and capacitive touchscreen
I2S Audio CODEC, with a stereo headset jack, including analog microphone input and a loudspeaker output
Stereo digital MEMS microphones
MicroSD™ card connector extension
I2C extension connector
128 Mbit Quad-SPI Nor Flash
Reset button and Joystick
Four color user LEDs.
USB OTG FS with Micro-AB connector
Four power supply options:
ST-LINK/V2-1 USB connector
User USB FS connector
VIN from Arduino™ connectors
+ 5 V from Arduino™ connectors
Two power supplies for MCU: 2.0 V and 3.3 V
Compatible with Arduino™ Uno revision 3 connectors
Extension connector for direct access to various features of STM32F412ZGT6 MCU
Comprehensive free software including a variety of examples, part of STM32Cube package

2 freertos 例程 不错

en.stm32cubef4\STM32Cube_FW_F4_V1.21.0\Projects\STM32F412G-Discovery\Applications\FreeRTOS\FreeRTOS_SemaphoreFromISR

3 LCD

STM32F412-DISCO 开发板拥有1.54寸240×240分辨率的彩色TFT液晶显示屏，具备电容触摸功能；驱动芯片是st7789h2，好像板载的大部分原件都是ST自己生产的。

3.1 厂家资料

http://www.fridalcd.com/product-page-15424.html

1.54寸TFT液晶屏240*240分辨率
产品型号：FRD-TFT-15424P

分辨率：240×（RGB）×240
显示颜色：262K
驱动电压：15mA/9.2V（背光供电）
供电电压：2.8V（内部IC供电）
视角：IPS全视角
工作温度：-20℃to +70℃
储藏温度：-30℃to +80℃
显示模式：TFT
触摸选择：可带电容TP
联接方式：COG+FPC
接口：并口、24PIN、接插式
驱动芯片（IC）：ST7789S
驱动芯片（IC）封装方式：COG
LED背光：白色高亮LED，3颗灯串联

手表专用1.54寸高清LCD液晶屏，可定制电容TP，全贴框贴都可，主导行业发展方向

(稍后补充)