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STM32H7B3AI 数据表(PDF) 7 Page - STMicroelectronics |
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STM32H7B3AI 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 238 page ![]() Table 1. STM32H7B3xI features and peripheral counts Peripherals SMPS (1) no-SMPS Flash memory (Kbytes) 2048 SRAM in Kbytes SRAM on AXI 1024 SRAM on AHB (CD domain) 128 SRAM on AHB (SRD domain) 32 TCM RAM in Kbytes ITCM RAM (instruction) 64 DTCM RAM (data) 128 Backup SRAM (Kbytes) 4 FMC Interface 1 NOR flash memory/RAM controller x x (2) - x(2) - x x(2) - Multiplexed I/O NOR flash memory x x(2) x x(2) - 16-bit NAND flash memory x x(2) - x x(2) - SDRAM controller x x(2) - x x(2) - Octo-SPI interfaces(3) 2 2 (4) 2 (5) 1 1 Quad- SPI 2 2(4) 1 1 Quad- SPI Timers General- purpose 10 Advanced- control (PWM) 2 Basic 2 Low-power 3 Window watchdog / independent watchdog 1/1 |
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