STM32H7R3Z8J6 - STMicroelectronics

STM32H7R3Z8J6 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the STM32H7R3Z8J6?
  The maximum operating frequency of the STM32H7R3Z8J6 is 480 MHz, but it can be overclocked to 550 MHz with a reduced voltage range.
• How do I configure the clock tree on the STM32H7R3Z8J6?
  The clock tree on the STM32H7R3Z8J6 can be configured using the Clock Configuration Tool (CCT) provided by STMicroelectronics, or by manually setting the registers using the STM32CubeMX software.
• What is the maximum amount of RAM and Flash memory available on the STM32H7R3Z8J6?
  The STM32H7R3Z8J6 has 1MB of Flash memory and 564KB of SRAM, with an additional 256KB of TCM (Tightly-Coupled Memory) for data and instructions.
• How do I use the ART (Adaptive Real-Time) accelerator on the STM32H7R3Z8J6?
  The ART accelerator on the STM32H7R3Z8J6 can be used to accelerate certain tasks such as matrix multiplication and Fourier transforms. It can be configured and controlled using the ARM CMSIS-DSP library and the STM32CubeMX software.
• What is the power consumption of the STM32H7R3Z8J6 in different operating modes?
  The power consumption of the STM32H7R3Z8J6 varies depending on the operating mode. In Run mode, the power consumption is around 350mA at 480MHz, while in Low Power Run mode it is around 150mA at 240MHz. In Stop mode, the power consumption is around 50uA.