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STM32H750VBT6 在芯间库存到货,售价:42.5元。
STM32H750VBT6主要特性如下:
Core
32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache; frequency up to 400 MHz, MPU, 856 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
Memories
128 Kbytes of Flash memory
1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 864 Kbytes of user SRAM, and 4 Kbytes of SRAM in Backup domain
Dual mode Quad-SPI memory interface running up to 133 MHz
Flexible external memory controller with up to 32-bit data bus:
SRAM, PSRAM, NOR Flash memory clocked up to 133 MHz in synchronous mode
SDRAM/LPSDR SDRAM
8/16-bit NAND Flash memories
CRC calculation unit
Security
ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode
General-purpose input/outputs
Up to 168 I/O ports with interrupt capability
Reset and power management
3 separate power domains which can be independently clock-gated or switched off:
D1: high-performance capabilities
D2: communication peripherals and timers
D3: reset/clock control/power management
1.62 to 3.6 V application supply and I/Os
POR, PDR, PVD and BOR
Dedicated USB power embedding a 3.3 V internal regulator to supply the internal PHYs
Embedded regulator (LDO) with configurable scalable output to supply the digital circuitry
Voltage scaling in Run and Stop mode (5 configurable ranges)
Backup regulator (~0.9 V)
Voltage reference for analog peripheral/VREF+
Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
Low-power consumption
Total current consumption down to 4 μA
Clock management
Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
External oscillators: 4-48 MHz HSE, 32.768 kHz LSE
3× PLLs (1 for the system clock, 2 for kernel clocks) with Fractional mode
Interconnect matrix
4 DMA controllers to unload the CPU
1× high-speed master direct memory access controller (MDMA) with linked list support
2× dual-port DMAs with FIFO
1× basic DMA with request router capabilities
Up to 35 communication peripherals
4× I2Cs FM+ interfaces (SMBus/PMBus)
4× USARTs/4x UARTs (ISO7816 interface, LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART
6× SPIs, 3 with muxed duplex I2S audio class accuracy via internal audio PLL or external clock, 1x I2S in LP domain (up to 133 MHz)
4x SAIs (serial audio interface)
SPDIFRX interface
SWPMI single-wire protocol master I/F
MDIO Slave interface
2× SD/SDIO/MMC interfaces (up to 125 MHz)
2× CAN controllers: 2 with CAN FD, 1 with time-triggered CAN (TT-CAN)
2× USB OTG interfaces (1FS, 1HS/FS) crystal-less solution with LPM and BCD
Ethernet MAC interface with DMA controller
HDMI-CEC
8- to 14-bit camera interface (up to 80 MHz)
11 analog peripherals
3× ADCs with 16-bit max. resolution (up to 36 channels, 4.5 MSPS at 12 bits)
1× temperature sensor
2× 12-bit D/A converters (1 MHz)
2× ultra-low-power comparators
2× operational amplifiers (8 MHz bandwidth)
1× digital filters for sigma delta modulator (DFSDM) with 8 channels/4 filters
Graphics
LCD-TFT controller up to XGA resolution
Chrom-ART graphical hardware Accelerator™ (DMA2D) to reduce CPU load
Hardware JPEG Codec
Up to 22 timers and watchdogs
1× high-resolution timer (2.5 ns max resolution)
2× 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input (up to 200 MHz)
2× 16-bit advanced motor control timers (up to 200 MHz)
10× 16-bit general-purpose timers (up to 200 MHz)
5× 16-bit low-power timers (up to 200 MHz)
2× watchdogs (independent and window)
1× SysTick timer
RTC with sub-second accuracy & HW calendar
Cryptographic acceleration
AES 128, 192, 256, TDES,
HASH (MD5, SHA-1, SHA-2), HMAC
True random number generators
Debug mode
SWD & JTAG interfaces
4-Kbyte Embedded Trace Buffer
96-bit unique ID
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阿莫论坛20周年了!感谢大家的支持与爱护!!
如果天空是黑暗的,那就摸黑生存;
如果发出声音是危险的,那就保持沉默;
如果自觉无力发光,那就蜷伏于牆角。
但是,不要习惯了黑暗就为黑暗辩护;
也不要为自己的苟且而得意;
不要嘲讽那些比自己更勇敢的人。
我们可以卑微如尘土,但不可扭曲如蛆虫。
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