No.103687 作者:hebe330 邮件:dreamgirl_330@163.com ID:75687 登陆:11次 QQ:690971654 文章数:95篇 最后登陆IP:14.18.29.140 最后登陆:2015/10/21 10:21:54 注册:2007/4/29 20:53:36 财富:404 发帖时间:2014/1/3 17:31:19 发贴者IP:14.18.25.231 标题:hebe330:STM32F439IG开发板带网络可接4.3寸RGB屏 SDRAM NAND 双USB 摘要:No.103687STM32F439IG开发板带网络可接4.3寸RGB屏 SDRAM NAND 双USB 盈钰 ARM Cortex-M4系列开发板新作——STM32F439IG开发板新鲜出炉!程序已经测试通过,欢迎垂询。 SD 卡座安装于开发板背面: STM32F439IG开发板搭配4.3寸RGB液晶屏的整体图: 液晶屏动画演示:  以下为部分程序界面演示 Key Features •Core: ARM 32-bit Cortex™-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 180 MHz, MPU, 225 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions •Memories •Up to 2 MB of Flash memory organized into two banks allowing read-while-write •Up to 256+4 KB of SRAM including 64-KB of CCM (core coupled memory) data RAM •Flexible external memory controller with up to 32-bit data bus: SRAM,PSRAM,SDRAM, Compact Flash/NOR/NAND memories •LCD parallel interface, 8080/6800 modes •LCD-TFT controller up to SVGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D) •Clock, reset and supply management •1.8 V to 3.6 V application supply and I/Os •POR, PDR, PVD and BOR •4-to-26 MHz crystal oscillator •Internal 16 MHz factory-trimmed RC (1% accuracy) •32 kHz oscillator for RTC with calibration •Internal 32 kHz RC with calibration •Sleep, Stop and Standby modes •VBATsupply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM •3×12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in triple interleaved mode •2×12-bit D/A converters •General-purpose DMA: 16-stream DMA contro ......
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