Full PDF Text Transcription for APM32F407IET6 (Reference)
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APM32F407IET6. For precise diagrams, and layout, please refer to the original PDF.
al version: V1.2 1 Product Characteristics Core 32-bit Arm® Cortex®-M4F core with FPU Up to 168MHz working frequency Memory and interface Flash: The capacity is up to 1MB SRAM: System (192KB) + backup (4KB) EMMC: Support CF card, SRAM, PSRAM, SDRAM, NOR and NAND memories Clock HSECLK: 4~26MHz external crystal/ceramic oscillator supported LSECLK: 32.