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STM32L152VD-X Dataheets PDF



Part Number STM32L152VD-X
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Ultra-low-power 32-bit MCU
Datasheet STM32L152VD-X DatasheetSTM32L152VD-X Datasheet (PDF)

STM32L151VD-X STM32L152VD-X Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3 with 384KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC Datasheet - production data Features • Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 °C to 105 °C temperature range – 290 nA Standby mode (3 wakeup pins) – 1.11 µA Standby mode + RTC – 560 nA Stop mode (16 wakeup lines) – 1.4 µA Stop mode + RTC – 11 µA Low-power run mode down to 4.6 µA in Low-power sleep mode – 195 µA/MHz Run mode – 10 nA ultr.

  STM32L152VD-X   STM32L152VD-X


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STM32L151VD-X STM32L152VD-X Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3 with 384KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC Datasheet - production data Features • Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 °C to 105 °C temperature range – 290 nA Standby mode (3 wakeup pins) – 1.11 µA Standby mode + RTC – 560 nA Stop mode (16 wakeup lines) – 1.4 µA Stop mode + RTC – 11 µA Low-power run mode down to 4.6 µA in Low-power sleep mode – 195 µA/MHz Run mode – 10 nA ultra-low I/O leakage – 8 µs wakeup time • Core: ARM® Cortex®-M3 32-bit CPU – From 32 kHz up to 32 MHz max – 1.25 DMIPS/MHz (Dhrystone 2.1) – Memory protection unit • Up to 23 capacitive sensing channels • CRC calculation unit, 96-bit unique ID • Reset and supply management – Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds – Ultra-low-power POR/PDR – Programmable voltage detector (PVD) • Clock sources – 1 to 24 MHz crystal oscillator – 32 kHz oscillator for RTC with calibration – Internal 16 MHz oscillator factory trimmed RC(+/-1%) with PLL option – Internal low-power 37 kHz oscillator – Internal multispeed low-power 65 kHz to 4.2 MHz oscillator – PLL for CPU clock and USB (48 MHz) • Pre-programmed bootloader – USB and USART supported LQFP100 (14 × 14 mm) WLCSP104 (0.4 mm pitch) • Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors • Memories – 384 Kbytes of Flash memory with ECC (with 2 banks of 192 Kbytes enabling RWW capability) – 80 Kbytes of RAM – 16 Kbytes of true EEPROM with ECC – 128-byte backup register • LCD driver (except STM32L151VD-X) up to 8x40 segments, contrast adjustment, blinking mode, step-up converter • Rich analog peripherals (down to 1.8 V) – 2x operational amplifiers – 12-bit ADC 1 Msps up to 40 channels – 12-bit DAC 2 ch with output buffers – 2x ultra-low-power comparators (window mode and wakeup capability) • DMA controller 12x channels • 11x peripheral communication interfaces – 1x USB 2.0 (internal 48 MHz PLL) – 5x USARTs – Up to 8x SPIs (2x I2S, 3x 16 Mbit/s) – 2x I2Cs (SMBus/PMBus) • 11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window) • Development support: serial wire debug, JTAG and trace August 2017 This is information on a product in full production. DocID027267 Rev 4 1/119 www.st.com Contents Contents STM32L151VD-X STM32L152VD-X 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.2 Ultra-low-power device continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 2.2.1 Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2.2 Shared peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2.3 Common system strategy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2.4 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.2 ARM® Cortex®-M3 core with MPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.3 Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.3.1 Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.3.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.3.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.3.4 Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.4 Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.5 Low-power real-time clock and backup registers . . . . . . . . . . . . . . . . . . . 22 3.6 GPIOs (general-purpose inputs/outputs) . . . . . . . . . . . . . . . . . . . . . . . . . 22 3.7 Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3.8 DMA (direct memory access) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3.9 LCD (liquid crystal display) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3.10 ADC (analog-to-digital converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3.10..


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