Lattice Solutions

IP Core

Timer/Counter IP Core

The Lattice Semiconductor Timer/Counter IP is used to track timeouts in the system, and it generates an interrupt to the CPU when a timeout is detected.

Certus-NX, CrossLink-NX, Avant-E, Avant-G, Avant-X, CertusPro-NX, CrossLink, CrossLinkPlus, ECP5 / ECP5-5G, iCE40 LP/HX, iCE40 Ultra / UltraLite, iCE40 UltraPlus, LatticeECP2/M, LatticeECP3, LatticeSC/M, LatticeXP2, Mach-NX, MachXO, MachXO2, MachXO3, MachXO3D, MachXO5-NX 

AMBA, Lattice Propel, Lattice Diamond, Lattice Radiant, APB, AHB-Lite, Lattice Sentry, Lattice Sentry PFR IP Package, Security 

Reference Design

Infrared Remote Tx/Rx Reference Designs

Implements an interface to IR receive and/or IR transmit. This includes PWM (pulse width modulation) timing and protocol conversion to an SPI /I2C bus

iCE40 LP/HX, iCE40 Ultra / UltraLite, iCE40 UltraPlus 

I2C, Infrared LED, PWM, SPI, UAVs 

Reference Design

RGB LED Reference Design

A complete RGB LED design that controls the color, blinking rate, brightness and breathing of an RGB LED.

iCE40 UltraPlus, iCE40 Ultra / UltraLite, iCE40 LP/HX 

LED Control, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets 

Reference Design

BlackIce-II by myStorm

This board has been prototyped, and is available as a Reference Design on GitHub and other open-source community forums. It has an on-board Arm Cortex M4 microcontroller and features PMOD, Arduino and RPi expansion headers.

iCE40 LP/HX 

Community Sourced, Arduino, PMOD, Raspberry Pi, SD Memory, Microcontroller 

Reference Design

I2C Master Controller

Implements an I2C Master Controller in Verilog

iCE40 LP/HX 

Bus Controllers, I2C, TOR Switch, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets, 5G 

Reference Design

I2C Slave Controller Reference Design

Implements an I2C Slave in Verilog

iCE40 LP/HX 

I2C, TOR Switch, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets, 5G 

Reference Design

Sensor Interfacing and Preprocessing

Aggregates data from multiple I2C interfaces and performs preprocessing like buffering, timestamping and complex event triggering based on data analysis.

iCE40 UltraPlus, iCE40 Ultra / UltraLite, iCE40 LP/HX 

Accelerometer, Compass, Gyroscope, I2C, IrDA, Pressure Sensor, Signal Aggregation, SPI, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets, Guidance Systems, Space 

IP Core

CANmodule-III

Compliant to the international CAN standard defined in ISO 11898-1, interfaces to an AMBA 2 Advanced Peripheral Bus (APB)

iCE40 LP/HX 

AMBA, Bus Controllers, CAN 

IP Core

CANmodule-IIx

Fully functional CAN controller module that contains advanced message filtering, and receive and transmit buffers.

iCE40 LP/HX 

AMBA, Bus Controllers, CAN 

IP Core

iniCAN

Implements the low-level CAN protocol handling - complete data link layer, framer, transmit and receive control, error handling, error reporting and bit sync.

iCE40 LP/HX 

Bus Controllers, CAN 

Reference Design

SPI Master Controller

Implements a SPI Master Controller in VHDL and uses an iCE40™ ultra low density FPGA and can be targeted to other iCE40 family members.

iCE40 LP/HX 

SPI, TOR Switch, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets 

Reference Design

SPI Slave Controller Reference Design

Implements a SPI Slave Controller in VHDL

iCE40 LP/HX 

SPI, TOR Switch, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets 

Reference Design

SPI-to-UART Expander

Acts as a SPI port expander, multiplexing and demultiplexing read/write data through the SPI slave to multiple UARTs

iCE40 LP/HX 

Bus Controllers, SPI, UART, TOR Switch, Home Control Appliances & Security, IoT & Wearables, Notebooks & PCs, Printers, Smart Toys & Robots, Tablets 

Reference Design

Barcode Emulation

Enables an ordinary LED to transmit barcode data. The LED is driven such that it transmits pulses that can be read by a checkout scanner.

iCE40 LP/HX, iCE40 Ultra / UltraLite 

Barcode, I2C, LED Control, SPI 

Reference Design

Touch Screen Controller

Implements a touch screen controller in an FPGA.

iCE40 LP/HX 

Capacitive Touch, LCD panel 

Reference Design

Capacitive Touch Sense Controller

Demonstrates touch sensing and control using the iCE40™ FPGA. This design implements four touch sense buttons with outputs to LEDs

iCE40 LP/HX 

Capacitive Touch, LED Control 

Reference Design

IrDA Fast Receiver

Implements an IrDA receiver. Up to 4 Mbps, complete 4PPM packet support, CRC-32 generation and detection.

iCE40 LP/HX 

Infrared LED, IrDA 

Reference Design

IrDA Fast Transmitter

Implements an IrDA transmitter. Up to 4 Mbps, complete 4PPM packet support, CRC-32 generation and detection.

iCE40 LP/HX 

Infrared LED, IrDA 

Reference Design

LCD Controller - WISHBONE Compatible

Provides a processor interface to the common dot-matrix LCD module

MachXO2, LatticeXP2, MachXO, iCE40 LP/HX 

LCD panel, Wishbone 

Reference Design

UART 16550 Transceiver

Implements a UART compatible to PC16550 in FPGA.

iCE40 LP/HX 

Bus Controllers, UART, TOR Switch