10 votes

Teensy 4.0 Released.

3 comments

  1. cyanide
    Link
    Teensy 4.0 features an ARM Cortex-M7 processor at 600 MHz, with a NXP iMXRT1062 chip, the fastest microcontroller available today. Technical Specifications ARM Cortex-M7 at 600 MHz 1024K RAM (512K...

    Teensy 4.0 features an ARM Cortex-M7 processor at 600 MHz, with a NXP iMXRT1062 chip, the fastest microcontroller available today.

    Technical Specifications

    ARM Cortex-M7 at 600 MHz
    1024K RAM (512K is tightly coupled)
    2048K Flash (64K reserved for recovery & EEPROM emulation)
    2 USB ports, both 480 MBit/sec
    3 CAN Bus (1 with CAN FD)
    2 I2S Digital Audio
    1 S/PDIF Digital Audio
    1 SDIO (4 bit) native SD
    3 SPI, all with 16 word FIFO
    3 I2C, all with 4 byte FIFO
    7 Serial, all with 4 byte FIFO
    32 general purpose DMA channels
    31 PWM pins
    40 digital pins, all interrrupt capable
    14 analog pins, 2 ADCs on chip
    Cryptographic Acceleration
    Random Number Generator
    RTC for date/time
    Programmable FlexIO
    Pixel Processing Pipeline
    Peripheral cross triggering
    Power On/Off management 
    
    3 votes
  2. time
    Link
    I love the Teensy platform, and I've used many in my personal projects over the years. This new one seems like a massive improvement in terms of hardware functionality. Looks like a great step,...

    I love the Teensy platform, and I've used many in my personal projects over the years. This new one seems like a massive improvement in terms of hardware functionality. Looks like a great step, and I look forward to seeing how people use it. Now I just need to come up with a project that would be able to use these features...

    1 vote
  3. Akir
    Link
    Those performance numbers are crazy! It's hard to believe that you can get that amount of performance at only 100mA, let alone on a complete dev board that costs $20. I had a project in mind that...

    Those performance numbers are crazy! It's hard to believe that you can get that amount of performance at only 100mA, let alone on a complete dev board that costs $20. I had a project in mind that would have required a complex memory buffering layout, but with speeds like this I can just brute force a solution.