Lattice Category - Page 4 of 7 - CNX Software

May 16, 2022May 16, 2022 by Jean-Luc Aufranc (CNXSoft) - 18 Comments

iCESugar-nano is a $19 iCE40LP1k FPGA board with 3x PMOD connectors

Muse Lab’s iCESugar-nano is a tiny FPGA board based on Lattice Semi iCE40LP1K-CM36 programmable via its USB-C port through on-board iCELink debugger, and exposing I/Os for three standard PMOD connectors. The board is fully supported by Yosys open-source toolchain ( Yosys+ nextpnr + IceStorm), and the onboard debugger supports drag-and-drop programming so that you can just drag the FPGA bitstream into the virtual disk to program it through a USB Type-C cable. iCESugar-nano specifications: FPGA – Lattice Semi iCE40LP1k FPGA with 1280 LUT/8KB SRAM/PLL Storage – 2MB SPI flash (W25Q16) USB – 1x USB Type-C port for power and programming Expansion – 14x usable IOs with 1x 12-pin PMOD connectors and 2x 6-pin PMOD connectors Debugging – On-board iCELink debugger based on Arm Mbed DAPLink Misc – Adjustable clock (8/12/36/72MHz), LED Power Supply – 5V via USB-C port Dimensions – 3.9 x 1.8 cm Documentation, schematic PDF, links to tools, […]

February 18, 2022February 18, 2022 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

Silicon Witchery S1 module combines nRF52811 Bluetooth SoC with Lattice iCE40 FPGA

Sweden-based Silicon Witchery S1 is a tiny module combining Nordic Semi nRF52811 Bluetooth LE SoC with Lattice Semi iCE40 FPGA designed for battery-powered applications leveraging DSP and machine learning (ML) at the edge. The S1 module features just four key components in a tiny 11.5 x 6 mm form factor and targets applications requiring “demanding” algorithms while consuming as little energy as possible. Silicon Witchery S1 module specifications: MCU – Nordic Semi nRF52811 Arm Cortex-M4 MCU @ 64 MHz with Bluetooth 5.2 support including Long Range, Thread support. FPGA – Lattice Semi iCE40 FPGA with 5k LUT and DSP blocks. Storage – 32 Mbit flash storage. Integrated antenna, passives, and crystals. I/Os – 20x castellated holes with 8x FPGA IO include I3C, I2C, SPI, and USB. 2x nRF GPIO pins with ADC and low power wake. SWD pins for debugging Power Supply Lithium battery charging and monitoring. 3x adjustable Vout […]

November 29, 2021November 30, 2021 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

CaribouLite RPi HAT open-source SDR Raspberry Pi HAT tunes up to 6 GHz (Crowdfunding)

CaribouLite RPi HAT is an open-source dual-channel software-defined radio (SDR) Raspberry Pi HAT – or rather uHAT – that works in the sub-GHz ISM range and optionally the 30 MHz – 6 GHz range for the full version. Developed by Israel-based CaribouLabs, the micro HAT is equipped with a Lattice Semi ICE40LP1K FPGA, a Microchip AT86RF215 RF transceiver, two SMA antenna connectors, a Pmod expansion connector, and designed for any Raspberry Pi board with a 40-pin GPIO header. CaribouLite RPi HAT specifications: FPGA – Lattice Semi ICE40LP with 1.28 kLE RF Chipset – Microchip AT86RF215 Sub-GHz / 2.4GHz transceiver Qorvo’s RFFC5072 integrated Mixer IC (for full version only) Tuning Range CH1 Full version – 30 MHz – 6 GHz ISM version – 2.4 – 2.4835 GHz CH2 – Sub-1GHz Max Sampling Rate – 4 MSPS ADC/DAC Resolution – 13-bit Max RF Bandwidth – 2.5 MHz Transmit Power – up to […]

July 21, 2021February 16, 2023 by Jean-Luc Aufranc (CNXSoft) - No Comments

Cynthion board enables USB Hacking through Lattice ECP5 FPGA (Crowdfunding)

Update 16/02/2023: The LUNA board has been renamed to Cynthion, but the gateware framework continues to be called LUNA. Several USB hacking/debugging boards were launched in 2020 either based on microcontrollers or FPGA with the likes of Tigard (FTDI FT2232HQ), Ollie (STM32F042), Glasgow Interface explorer (Lattice Semiconductor iCE40), or Protocol Droid (STM32). All those were launched on Crowd Supply, and there’s now another one with LUNA “multi-tool for building, analyzing, and hacking USB devices” based on a Lattice Semiconductor LFE5U-12F ECP5 FPGA that raised over $100,000 in a few days. Cynthion hardware specifications: FPGA- Lattice Semiconductor LFE5U-12F ECP5 FPGA with 12K LUTs System Memory – 64 Mbit (8 MiB) RAM for buffering USB traffic or for user applications Storage – 32 Mbit (4 MiB) SPI flash for PC-less FPGA configuration USB – 3x High-Speed USB interfaces, each connected to a USB3343 PHY capable of operating at up to 480 Mbps. […]

December 23, 2020 by Jean-Luc Aufranc (CNXSoft) - 9 Comments

Glasgow Interface Explorer is an iCE40 FPGA based hardware debugging tool (crowdfunding)

We’ve seen some pretty interesting boards for hardware hackers and reverse engineers in recent months with the likes of Ollie and Tigard USB debug boards that allow interfacing various hardware interfaces and/or flashing firmware to different types of target boards. Here’s another one: Glasgow Interface Explorer. Based on Lattice Semi iCE40 FPGA, the board is described as being “designed for hardware designers, reverse engineers, digital archivists, electronics hobbyists, and anyone else who wants to communicate with a wide selection of digital devices with minimum hassle”. Glasgow Interface Explorer specifications: FPGA – Lattice Semiconductor iCE40HX8K FPGA USB – 1x USB-C port connected to FX2 high-speed USB interface capable of 480 Mbps throughput I/O headers 2x 8-channel I/O banks with 16 highly flexible I/O Each I/O bank comes with A dedicated programmable linear voltage regulator, configurable from 1.8 V to 5 V and providing up to 150 mA of power A dedicated […]

November 3, 2020December 15, 2020 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

Precursor is a mobile, open hardware, dual FPGA development kit (Crowdfunding)

Precursor mobile open-source dual FPGA devkit

Sutajio Ko-usagi PTE LTD has launched some interesting hardware on Crowd Supply over the years include Novena open-source hardware Arm laptop, and Fomu FPGA USB board. The company is now back with another project: Precursor, a mobile, open-source hardware devkit powered by not one, but two FPGA with Xilinx Spartan 7-Series FPGA, plus a super-low-power Lattice iCE40 UP5K FPGA for deep-sleep system management. The device also comes with a display, battery, and keyboard that make it looks like older Palm or Blackberry phones. Precursor FPGA devkit specifications: FPGA Xilinx XC7S50 primary System on Chip (SoC) FPGA with -L1 speed grade for longer battery life; tested with 100 MHz VexRISC-V, RV32IMAC + MMU, 4k L1 I/D cache Lattice Semi iCE40UP5K secondary Embedded Controller (EC) FPGA for power, standby, and charging functions; tested with 18 MHz VexRISC-V, RV32I, no cache System Memory – 16MB external SRAM Storage – 128MB flash Display -536 […]

August 21, 2020 by Jean-Luc Aufranc (CNXSoft) - No Comments

Vision FPGA SoM Integrates Audio, Vision and Motion-Sensing with Lattice iCE40 FPGA (Crowdfunding)

tinyVision.ai’s Vision FPGA SoM is a tiny Lattice iCE40 powered FPGA module with integrated vision, audio, and motion-sensing capability with a CMOS image sensor, an I2S MEMS microphone and a 6-axis accelerometer & gyroscope. The module enables low power vision (10-20 mW) for battery-powered applications, can interface via SPI to a host processor as a storage device, comes with open-source toolchain and sample code, and is optimized for volume production. Vision FPGA SoM specifications: FPGA – Lattice iCE40UP5k FPGA with 5K LUT’s, 1 Mb RAM, 8 MAC units Memory – 64 Mbit QSPI SRAM for temporary data Storage – 4 Mbit QSPI Flash for FPGA bitstream/code storage Sensors Himax HM01B0 CMOS image sensor Knowles MEMS I2S microphone, expandable to a stereo configuration with an off-board I2S microphone InvenSense IMU 60289 6-axis Gyro/accelerometer I/Os 4x GPIOs with programmable IO voltage SPI host interface with programmable IO voltage Misc – Tri-color LED, […]

March 15, 2020March 15, 2020 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

Radiona ULX3S Open Source Hardware ECP5 FPGA Development Board Launched for $99 and Up (Crowdfunding)

ULX3S Lattice ECP5 FPGA Educational Board

Last summer, we wrote about Radiona ULX3S education board combining a Lattice Semi ECP5 FPGA with an Espressif Systems ESP32 WiFi & Bluetooth WiSoC. Designed for a digital logic course at the University of Zagreb, the board is open-source hardware with KiCAD hardware design files released on GitHub, and programmable with the Arduino IDE (FPGArduino) and ProjectTrellis open-source toolchain. At the time, there was only a version based on Lattice ECP5 85F with 84K LUT, but they’ve now made versions with cheaper variants of ECP5 FPGA and launched the board on Crowd Supply. Radiona ULX3S specifications: FPGA (one of the other) Lattice ECP5 LFE5U-85F-6BG381C with 84K LUT Lattice ECP5 LFE5U-45F-6BG381C with 44K LUT Lattice ECP5 LFE5U-12F-6BG381C with 12K LUT System Memory – 32MB SDRAM @ 166 MHz Storage – 4–16MB Quad-SPI Flash for FPGA config and user data storage; MicroSD slot Audio – 3.5 mm jack with 4 contacts (analog […]