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STM32L476ME 数据表(PDF) 13 Page - STMicroelectronics |
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STM32L476ME 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 232 page  DocID025976 Rev 4 13/232 STM32L476xx Description 55 Table 2. STM32L476xx family device features and peripheral counts Peripheral STM32L476 Zx STM32L476 Qx STM32L476 Vx STM32L476 Mx STM32L476 Jx STM32L476 Rx Flash memory 512KB 1MB 512KB 1MB 256KB 512KB 1MB 512KB 1MB 512KB 1MB 256KB 512KB 1MB SRAM 128KB External memory controller for static memories Yes Yes Yes(1) No No No Quad SPI Yes Timers Advanced control 2 (16-bit) General purpose 5 (16-bit) 2 (32-bit) Basic 2 (16-bit) Low -power 2 (16-bit) SysTick timer 1 Watchdog timers (independent, window) 2 Comm. interfaces SPI 3 I2C3 USART UART LPUART 3 2 1 SAI 2 CAN 1 USB OTG FS Yes SDMMC Yes SWPMI Yes Digital filters for sigma-delta modulators Yes (4 filters) Number of channels 8 RTC Yes Tamper pins 3 2 2 2 LCD COM x SEG Yes 8x40 or 4x44 Yes 8x40 or 4x44 Yes 8x40 or 4x44 Yes 8x30 or 4x32 Yes 8x28 or 4x32 Yes 8x28 or 4x32 Random generator Yes GPIOs Wakeup pins Nb of I/Os down to 1.08 V 114 5 14 109 5 14 82 5 0 65 4 6 57 4 6 51 4 0 Capacitive sensing Number of channels 24 24 21 12 12 12 12-bit ADCs Number of channels 3 24 3 19 3 16 3 16 3 16 3 16 12-bit DAC channels 2 Internal voltage reference buffer Yes No Analog comparator 2 Operational amplifiers 2 |
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