STM32F767ZI Nucleo-144基本参数
配备ARM® Cortex®-M7内核的STM32F7系列超高性能MCU
利用ST的ART Accelerator™和L1缓存,STM32F7器件实现了Cortex-M7的最大理论性能——无论是从嵌入式闪存还是外部存储器来执行代码:216 MHz 处理器频率下性能达到 1082 CoreMark /462 DMIPS。
STM32F7 2MB Flash版本现已量产,更高性能,更高集成度,更为强大的图形处理功能!
The STM32F765xx, STM32F767xx, STM32F768Ax and STM32F769xx devices are based on the high-performance ARM®Cortex®-M7 32-bit RISC core operating at up to 216 MHz frequency. The Cortex®-M7 core features a floating point unit (FPU) which supports ARM® double-precision and single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances the application security. The STM32F765xx, STM32F767xx, STM32F768Ax and STM32F769xx devices incorporate high-speed embedded memories with a Flash memory up to 2 Mbytes, 512 Kbytes of SRAM (including 128 Kbytes of Data TCM RAM for critical real-time data), 16 Kbytes of instruction TCM RAM (for critical real-time routines), 4 Kbytes of backup SRAM available in the lowest power modes, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix and a multi layer AXI interconnect supporting internal and external memories access. All the devices offer three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timers for motor control, two general-purpose 32-bit timers, a true random number generator (RNG). They also feature standard and advanced communication interfaces.
Key Features
- Core: ARM® 32-bit Cortex®-M7 CPU with DPFPU, ART Accelerator™ and L1-cache: 16 Kbytes I/D cache, allowing 0-wait state execution from embedded Flash and external memories, up to 216 MHz, MPU, 462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions.
- Memories
Up to 2 Mbytes of Flash memory organized into two banks allowing read-while-write
SRAM: 512 Kbytes (including 128 Kbytes of data TCM RAM for critical real-time data) + 16 Kbytes of instruction TCM RAM (for critical real-time routines) + 4 Kbytes of backup SRAM
Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories - Dual mode Quad-SPI
- Graphics
Chrom-ART Accelerator™ (DMA2D), graphical hardware accelerator enabling enhanced graphical user interface
Hardware JPEG codec
LCD-TFT controller supporting up to XGA resolution
MIPI® DSI host controller supporting up to 720p 30 Hz resolution - Clock, reset and supply management
1.7 V to 3.6 V application supply and I/Os
POR, PDR, PVD and BOR
Dedicated USB power
4-to-26 MHz crystal oscillator
Internal 16 MHz factory-trimmed RC (1% accuracy)
32 kHz oscillator for RTC with calibration
Internal 32 kHz RC with calibration - Low-power
Sleep, Stop and Standby modes
VBAT supply for RTC, 32×32 bit backup registers + 4 Kbytes backup SRAM - 3×12-bit, 2.4 MSPS ADC: up to 24 channels
- Digital filters for sigma delta modulator (DFSDM), 8 channels / 4 filters
- 2×12-bit D/A converters
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Up to 18 timers: up to thirteen 16-bit (1x low- power 16-bit timer available in Stop mode) and two 32-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input. All 15 timers running up to 216 MHz. 2x watchdogs, SysTick timer
- Debug mode
SWD & JTAG interfaces
Cortex®-M7 Trace Macrocell™ - Up to 168 I/O ports with interrupt capability
Up to 164 fast I/Os up to 108 MHz
Up to 166 5 V-tolerant I/Os - Up to 28 communication interfaces
Up to 4 I2 C interfaces (SMBus/PMBus)
Up to 4 USARTs/4 UARTs (12.5 Mbit/s, ISO7816 interface, LIN, IrDA, modem control)
Up to 6 SPIs (up to 54 Mbit/s), 3 with muxed simplex I2 S for audio
2 x SAIs (serial audio interface)
3 × CANs (2.0B Active) and 2x SDMMCs
SPDIFRX interface
HDMI-CEC
MDIO slave interface - Advanced connectivity
USB 2.0 full-speed device/host/OTG controller with on-chip PHY
USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI
10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII - 8- to 14-bit camera interface up to 54 Mbyte/s
- True random number generator
- CRC calculation unit
- RTC: subsecond accuracy, hardware calendar
- 96-bit unique ID