0

November 4, 2016 AT 12:00 am

icehat – Raspberry Pi ice40 Ultra FPGA hat #piday #raspberrypi @Raspberry_Pi

NewImage

Thanks to Drew for sharing – more info here.

What is it?

The icehat is a small (Raspberry Pi Zero-sized) board with a Lattice ice40 Ultra FPGA and three Digilent-compatible 8-bit PMOD receptacles.

  • Lattice iCE5LP4K-SG48 FPGA with
    • 3520 LUTs
    • 4 Multiplier/Accumulate blocks
    • 20x 4kb RAMs
    • OTP Non-volatile configuration memory
    • 1 PLL
    • 2 I2C cores
    • 2 SPI cores
    • 10kHz oscillator
    • 48MHz oscillator
    • 3 24ma OC LED drivers
  • single 5V supply from RPi Header
  • 3.3V 300ma regulator for FPGA I/O
  • 1.2V 300ma regulator for FPGA core
  • 4x Diagnostic LEDs (1 Configuration status, 3 FPGA user defined).
  • 3x 12-pin Digilent-style PMOD connectors with 8 FPGA I/O each and selectable supply voltage.
  • Dedicated SPI port between RPi and FPGA
  • I2S between RPi and FPGA

Read more.


2358Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time!


Check out all the Circuit Playground Episodes! Our new kid’s show and subscribe!

Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground”Adafruit’s Apps!


Maker Business — HOW ANKER IS BEATING APPLE AND SAMSUNG AT THEIR OWN ACCESSORY GAME

Wearables — Spooky liquids

Electronics — The deets on Electret Microphones

Biohacking — Mind-Controlled Spermatozoa

Get the only spam-free daily newsletter about wearables, running a "maker business", electronic tips and more! Subscribe at AdafruitDaily.com !



No Comments

No comments yet.

Sorry, the comment form is closed at this time.