میکروکنترلر STM32H7R3V8T6

میکروکنترلر STM32H7R3V8T6

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Features

Includes ST state-of-the-art patented technology
Core
• 32-bit Arm® Cortex®-M7 CPU with MPU and
DP-FPU, L1 cache: 32+32-Kbyte instruction
and data cache allowing 0-wait state execution
from embedded flash memory and external
memories, frequency up to 600 MHz, 1284
DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1), and
DSP instructions

Memories
• 64 Kbytes of user flash memory that can be
used for user code and/or external memory
configuration.
• SRAM: total 620 Kbytes (548 Kbytes with
optional ECC activated) organized as follows:
– 64+64 Kbytes minimum of instruction and
data TCM RAM for critical real time
instructions
– 384 Kbytes AXI SRAM (128 Kbytes with
optional remap to TCM RAM fully activated
– 4 Kbytes of backup SRAM (available in the
lowest-power modes)
• Flexible external memory controller with up to
32-bit data bus: SRAM, PSRAM, FRAM,
SDR/LPSDR SDRAM, NOR/NAND memories
• Up to 2x octo-SPI memory interfaces or 1
octo-SPI + 1 hexa-SPI with XiP, with support
for serial PSRAM/NAND/NOR, HyperRAM™/
HyperFlash™ frame formats running at up to
200 MHz
• 2x SD/SDIO/MMC interfaces

2x DMA controllers to offload the CPU
• 2 × dual-port DMAs with FIFO and linked listed
support

Security
• Flexible life cycle scheme with debug
authentication based on certificate or password
(debug reopening/regression support)
• Root of trust thanks to unique boot entry and
secure hide protection area (HDP)
• Secure firmware installation / update
(SFI/SFU) thanks to embedded root secure
services (RSS)
• Public key accelerator, with ECC verification
feature only
• HASH hardware accelerator
• True random number generator, NIST
SP800-90B compliant
• 96-bit unique ID
• 1 Kbyte OTP (one-time programmable)
• Active tampers
• Hardware secure storage (dedicated secure
flash area)

Graphics
• NeoChrom graphic processor (GPU2D)
accelerating any angle rotation, scaling and
perspective correct texture mapping
• Chrom-ART Accelerator (DMA2D) for
enhanced graphic content creation
• Chrom-GRC (GFXMMU) allowing up to 20% of
graphic resources optimization
• Hardware JPEG codec
• LCD-TFT controller supporting up to XGA
resolution
• Flexible memory controller FMC8/16 for
parallel display support
• Digital camera parallel interface with pixel
format conversion and cropping capabilities

Clock, reset and supply management
• 1.71 V to 3.6 V application supply and I/O
• POR, PVD and BOR
• Dedicated USB power embedding a 3.3 V
internal regulator to supply the internal PHYs
• Embedded regulator LDO to supply the VCORE
and/or external circuitry
• High power-efficiency SMPS step-down
converter regulator to directly supply VCORE
and/or external circuitry
• Internal oscillators: 64 MHz HSI, 48 MHz
HSI48, 4 MHz CSI, 32 kHz LSI
• External oscillators: 4-50 MHz HSE,
32.768 kHz LSE

Low power
• Sleep, Stop, and Standby modes
• VBAT supply for RTC, 32×32-bit backup registers

Analog
• 2×12-bit ADC, up to 5 MSPS in 12-bit, up to 17 channels

Audio digital filters (ADF)
• 2 microphones /1 filter
• Voice activity detector (VAD) support

Up to 152 I/O ports with interrupt capability

Mathematical acceleration
• CORDIC for trigonometric functions acceleration

23 timers
• Sixteen 16-bit (including 5 x low power 16-bit
timer available in stop mode, one graphic
timer), four 32-bit timers, 2x watchdogs, 1x
SysTick timer
• RTC with sub-second and hardware calendar
with calibration (to be verified)

Debug mode
• Authenticated debug and flexible device
lifecycle
• SWD and JTAG interfaces
• ETM with 2-Kbyte embedded trace buffer

Up to 35 communication interfaces
• 3× I2C FM+ (SMBus/PMBus™)
• 1x I3C interface (muxed with one I2C)
• Up to 3 USARTs/4 UARTs (ISO7816 interface,
LIN, IrDA, modem control) and 2x LPUART
• 6 SPIs with 4 with muxed duplex I2S and 3x
USART configured in synchronous mode
(9 SPIs)
• 2x SAI (serial audio interface)
• 2× FD-CAN
• 16-bit parallel slave synchronous interface
• SPDIF-IN interface, HDMI-CEC
• Ethernet MAC interface with DMA controller
• 1 USB Type-C®/USB power delivery controller
• 1 USB OTG full-speed with embedded PHY
• 1 USB OTG high-speed with embedded PHY