Overview
The STM32L4P5ZGT6 is a member of the STM32L4+ Series of ultra-low-power microcontrollers from STMicroelectronics. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, which includes a single-precision floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and DSP instructions. This MCU operates at a frequency of up to 120 MHz and features advanced security mechanisms such as a memory protection unit (MPU) and proprietary code readout protection.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 120 MHz |
| Flash Memory | 1 Mbyte, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 320 Kbytes, including 64 Kbytes with hardware parity check |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| ADCs | 2 x 12-bit, 5 Msps, up to 16-bit with hardware oversampling |
| DACs | 2 x 12-bit, low-power sample and hold |
| Timers | 2 x 32-bit general purpose timers, 11 x 16-bit timers, 2 x 16-bit basic timers, 2 x low-power 16-bit timers |
| Communication Interfaces | 4 x I2C, 3 x SPI, 6 x USART, 2 x SAIs, 2 x SDMMC, 1 x CAN, 1 x USB OTG full-speed |
| Package Options | LQFP-144 (20x20 mm), among others |
| Power Modes | Shutdown, Standby, Stop 2 with RTC, VBAT mode |
Key Features
- Ultra-low-power with FlexPowerControl, including modes such as Shutdown (22 nA), Standby (42 nA), and Stop 2 with RTC (2.95 μA)
- Advanced graphics features including Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation and LCD-TFT controller
- High-speed memories and flexible external memory controller for static memories
- Multiple protection mechanisms for embedded Flash memory and SRAM
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix
- Support for touchkey, linear, and rotary touch sensors with up to 24 capacitive sensing channels
- Internal voltage reference buffer, low-power RTC, and true random generator
- HASH (SHA-256) hardware accelerator and CRC calculation unit
Applications
The STM32L4P5ZGT6 is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Consumer electronics, such as smart home devices and wearables
- Automotive systems, including infotainment and driver assistance
- IoT devices and smart sensors
- Energy-efficient solutions in various sectors
Q & A
- What is the core architecture of the STM32L4P5ZGT6?
The STM32L4P5ZGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU). - What is the maximum operating frequency of the STM32L4P5ZGT6?
The maximum operating frequency is up to 120 MHz. - What are the power supply and temperature ranges for the STM32L4P5ZGT6?
The power supply range is 1.71 V to 3.6 V, and the temperature range is -40 °C to 85/125 °C. - What types of ADCs and DACs are available on the STM32L4P5ZGT6?
The MCU features 2 x 12-bit ADCs with 5 Msps and up to 16-bit with hardware oversampling, and 2 x 12-bit DACs with low-power sample and hold. - What communication interfaces are supported by the STM32L4P5ZGT6?
The device supports 4 x I2C, 3 x SPI, 6 x USART, 2 x SAIs, 2 x SDMMC, 1 x CAN, and 1 x USB OTG full-speed. - What are the power-saving modes available on the STM32L4P5ZGT6?
The device offers several power-saving modes including Shutdown, Standby, Stop 2 with RTC, and VBAT mode. - Does the STM32L4P5ZGT6 support external memory interfaces?
Yes, it supports an external memory controller for static memories and two Octo-SPI memory interfaces. - What is the purpose of the Chrom-ART Accelerator in the STM32L4P5ZGT6?
The Chrom-ART Accelerator (DMA2D) is used for enhanced graphic content creation. - How many capacitive sensing channels are available on the STM32L4P5ZGT6?
Up to 24 capacitive sensing channels are available. - What security features are included in the STM32L4P5ZGT6?
The device includes a memory protection unit (MPU), proprietary code readout protection, and a firewall.
