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STM32L4R7VI Dataheets PDF



Part Number STM32L4R7VI
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
Datasheet STM32L4R7VI DatasheetSTM32L4R7VI Datasheet (PDF)

STM32L4R5xx STM32L4R7xx STM32L4R9xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS Datasheet- production data Features • Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/125 °C temperature range – Batch acquisition mode (BAM) – 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers – 33 nA Shutdown mode (5 wakeup pins) – 125 nA Standby mode (5 wakeup pins) – 420 nA Standby mode w.

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STM32L4R5xx STM32L4R7xx STM32L4R9xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS Datasheet- production data Features • Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/125 °C temperature range – Batch acquisition mode (BAM) – 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers – 33 nA Shutdown mode (5 wakeup pins) – 125 nA Standby mode (5 wakeup pins) – 420 nA Standby mode with RTC – 2.8 μA Stop 2 with RTC – 110 μA/MHz Run mode (LDO mode) – 43 μA/MHz Run mode (@ 3.3 V SMPS mode) – 5 µs wakeup from Stop mode – Brownout reset (BOR) in all modes except shutdown – Interconnect matrix • 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 120 MHz, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions • Performance benckmark – 1.25 DMIPS/MHz (Drystone 2.1) – 409.20 Coremark® (3.41 Coremark/MHz @120 MHz) • Energy benckmark – 233 ULPMark™CP score – 56.5 ULPMark™PP score • Clock sources – 4 to 48 MHz crystal oscillator – 32 kHz crystal oscillator for RTC (LSE) – Internal 16 MHz factory-trimmed RC (±1%) – Internal low-power 32 kHz RC (±5%) LQFP144 (20 × 20) UFBGA169 (7 x 7) LQFP100 (14 x 14) UFBGA144 (10 x 10) UFBGA132 (7 × 7) WLCSP144 – Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25 % accuracy) – Internal 48 MHz with clock recovery – 3 PLLs for system clock, USB, audio, ADC • RTC with HW calendar, alarms and calibration • Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors • Advanced graphics features – Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation – Chrom-GRC (GFXMMU) allowing up to 20% of graphic resources optimization – MIPI® DSI Host controller with two DSI lanes running at up to 500 Mbits/s each – LCD-TFT controller • 16x timers: 2 x 16-bit advanced motor-control, 2 x 32-bit and 5 x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer • Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V • Memories – 2-Mbyte Flash, 2 banks read-while-write, proprietary code readout protection – 640 Kbytes of SRAM including 64 Kbytes with hardware parity check – External memory interface for static memories supporting SRAM, PSRAM, NOR, NAND and FRAM memories – 2 x OctoSPI memory interface • 4x digital filters for sigma delta modulator January 2020 This is information on a product in full production. DS12023 Rev 5 1/307 www.st.com STM32L4R5xx, STM32L4R7xx and STM32L4R9xx • Rich analog peripherals (independent supply) – 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps – 2x 12-bit DAC, low-power sample and hold – 2x operational amplifiers with built-in PGA – 2x ultra-low-power comparators • 20x communication interfaces – USB OTG 2.0 full-speed, LPM and BCD – 2x SAIs (serial audio interface) – 4x I2C FM+(1 Mbit/s), SMBus/PMBus – 6x USARTs (ISO 7816, LIN, IrDA, modem) – 3x SPIs (5x SPIs with the dual OctoSPI) – CAN (2.0B Active) and SDMMC • 14-channel DMA controller • True random number generator • CRC calculation unit, 96-bit unique ID • 8- to 14-bit camera interface up to 32 MHz (black and white) or 10 MHz (color) • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell (ETM) Reference STM32L4R5xx STM32L4R7xx STM32L4R9xx Table 1. Device summary Part numbers STM32L4R5VI, STM32L4R5QI, STM32L4R5ZI, STM32L4R5AI, STM32L4R5AG, STM32L4R5QG, STM32L4R5VG, STM32L4R5ZG STM32L4R7VI, STM32L4R7ZI, STM32L4R7AI STM32L4R9VI, STM32L4R9ZI, STM32L4R9AI, STM32L4R9AG, STM32L4R9VG, STM32L4R9ZG 2/307 DS12023 Rev 5 STM32L4R5xx, STM32L4R7xx and STM32L4R9xx Contents Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.1 Arm® Cortex®-M4 core with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.2 Adaptive real-time memory accelerator (ART Accelerator) . . . . . . . . . . . 18 3.3 Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.4 Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.5 Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.6 Multi-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 3.7 Firewall . ..


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