ST STM32L4R5ZIT6P

ARM® Cortex®-M4120MHz2MB（2M x 8）

Overview

The STM32L4R5ZIT6P is a high-performance, low-power microcontroller (MCU) from STMicroelectronics' STM32 family. It is based on the Arm® Cortex®-M4 processor with Floating Point Unit (FPU) and is part of the STM32L4R5 series.

Consumer electronics, such as audio devices and remote controls

Features

STM32L4R Series
Tray Package
120MHz Speed
CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG Connectivity
115 Number of I/O
2MB (2M x 8) Program Memory Size
FLASH Program Memory Type
640K x 8 RAM Size
1.71V ~ 3.6V Voltage - Supply (Vcc/Vdd)
A/D 16x12b; D/A 2x12b Data Converters
Internal Oscillator Type
Surface Mount Mounting Type

Applications

? 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%

 

STM32L4R5ZIT6P                  APPLICATIONS

Intelligent Sensors Calibration and Conditioning

Battery-Powered Systems (Portable PCs, Instruments,

Monitors)

Transient Capture Systems