STM32L4A6RG datasheet(1/282 Pages) STMICROELECTRONICS

Nome de Peças	STM32L4A6RG

Descrição Electrónicos	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 1MB Flash, 320KB SRAM, USB OTG FS, audio, AESHASH, ext. SMPS

PDF	282 Pages

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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1 / 282 page

This is information on a product in full production.

September 2018

DS11584 Rev 8

1/282

STM32L4A6xG

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, 1MB

Flash, 320KB SRAM, USB OTG FS, audio, AES+HASH, 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

– 320 nA in VBAT mode: supply for RTC and

32x32-bit backup registers

– 25 nA Shutdown mode (5 wakeup pins)

– 108 nA Standby mode (5 wakeup pins)

– 426 nA Standby mode with RTC

– 2.57 µA Stop 2 mode, 2.86 µA Stop 2 with

RTC

– 91 µA/MHz run mode (LDO Mode)

– 37 μA/MHz run mode (@3.3 V SMPS

Mode)

– Batch acquisition mode (BAM)

– 5 µs wakeup from Stop mode

– Brown out 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 80 MHz,

MPU, 100 DMIPS and DSP instructions

• Performance benchmark

– 1.25 DMIPS/MHz (Drystone 2.1)

– 273.55 Coremark® (3.42 Coremark/MHz @

80 MHz)

• Energy benchmark

– 279 ULPMark™ CP score

– 80.2 ULPMark™ PP score

• 16 x timers: 2 x 16-bit advanced motor-control,

2 x 32-bit and 5 x 16-bit general purpose,

2 x 16-bit basic, 2 x low-power 16-bit timers

(available in Stop mode), 2 x watchdogs,

SysTick timer

• RTC with HW calendar, alarms and calibration

• Up to 136 fast I/Os, most 5 V-tolerant, up to 14

I/Os with independent supply down to 1.08 V

• Dedicated Chrom-ART Accelerator™ for

enhanced graphic content creation (DMA2D)

• 8- to 14-bit camera interface up to 32 MHz

(black&white) or 10 MHz (color)

• Encryption hardware accelerator: AES

(128/256-bit key), HASH (SHA-256)

• Memories

– 1 MB Flash, 2 banks read-while-write,

proprietary code readout protection

– 320 KB of SRAM including 64 KB with

hardware parity check

– External memory interface for static

memories supporting SRAM, PSRAM,

NOR and NAND memories

– Dual-flash Quad SPI memory interface

• 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%)

– 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

• LCD 8 × 40 or 4 × 44 with step-up converter

• Up to 24 capacitive sensing channels: support

touchkey, linear and rotary touch sensors

• 4 x digital filters for sigma delta modulator

UFBGA132 (7 × 7)

LQFP144 (20 × 20)

UFBGA169 (7 x 7)

WLCSP100

LQFP100 (14 x 14)

LQFP64 (10 x 10)

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