32-bit MCU+FPU. STM32L4S5AI Datasheet


STM32L4S5AI MCU+FPU. Datasheet pdf. Equivalent


Part Number

STM32L4S5AI

Description

Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU

Manufacture

STMicroelectronics

Total Page 30 Pages
Datasheet
Download STM32L4S5AI Datasheet


STM32L4S5AI
STM32L4S5xx STM32L4S7xx
STM32L4S9xx
Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 150DMIPS,
up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AES+HASH
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
– 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%)
– Internal multispeed 100 kHz to 48 MHz
oscillator, auto-trimmed by LSE (better than
±0.25 % accuracy)
– Internal 48 MHz with clock recovery
LQFP144 (20 × 20) UFBGA169 (7 x 7)
LQFP100 (14 x 14) UFBGA144 (10 x 10)
UFBGA132 (7 × 7)
WLCSP144
– 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
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
April 2018
This is information on a product in full production.
DS12024 Rev 3
1/277
www.st.com

STM32L4S5AI
STM32L4S5xx, STM32L4S7xx and STM32L4S9xx
– 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)
Encryption hardware accelerator: AES
(128/256-bit key), HASH (SHA-256)
Development support: serial wire debug
(SWD), JTAG, Embedded Trace Macrocell
(ETM)
Reference
STM32L4S5xx
STM32L4S7xx
STM32L4S9xx
Table 1. Device summary
Part numbers
STM32L4S5VI, STM32L4S5QI, STM32L4S5ZI, STM32L4S5AI
STM32L4S7VI, STM32L4S7ZI, STM32L4S7AI
STM32L4S9VI, STM32L4S9ZI, STM32L4S9AI
2/277
DS12024 Rev 3


Features STM32L4S5xx STM32L4S7xx STM32L4S9xx Ultr a-low-power Arm® Cortex®-M4 32-bit MC U+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AES+HASH Dat asheet- production data Features • U ltra-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 n A in VBAT mode: supply for RTC and 32x3 2-bit backup registers – 33 nA Shutdo wn mode (5 wakeup pins) – 125 nA Stan dby mode (5 wakeup pins) – 420 nA Sta ndby mode with RTC – 2.8 μA Stop 2 w ith RTC – 110 μA/MHz Run mode – 5 µs wakeup from Stop mode – Brownout reset (BOR) in all modes except shutdow n – Interconnect matrix • Core: Arm ® 32-bit Cortex®-M4 CPU with FPU, ada ptive real-time accelerator (ART Accele rator™) allowing 0-wait-state executi on from Flash memory, frequency up to 1 20 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) .
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