Lattice iCE40-HX系列超低功耗mobileFPGA開發(fā)方案

Lattice 公司的iCE40-HX系列是用于平板電腦的超低功耗mobileFPGA產品,具有8k個查找表(LUT)和觸發(fā)器,提供低成本封裝,iCE65快85%,集成了PLL和時鐘倍頻和分頻以用于顯示器,SerDes和存儲器接口,PLL輸出高達533MHz,低功耗的邏輯和互連.很適合高性能平板電腦應用.本文介紹了iCE40-HX系列主要特性,架構特性框圖以及iCEblink40 iCE40HX1K 評估板主要特性,電路圖,主要元件清單和PCB元件布局圖.

The HX-Series of the iCE40™ "Los Angeles" mobileFPGA™ family is ideal for tablet applications.

iCE40-HX系列主要特性:

iCE40™ HX-Series Ultra Low-Power mobileFPGA™ Family

? HX-Series - Tablet targeted series optimized for high performance

? Low cost package offerings

? 80% faster than iCE65

? Tablet resolution HD video and imaging

? Proven, high-volume 40 nm, low-power CMOS technology

? Integrated Phase-Locked Loop (PLL)

? Clock multiplication/division for display, SerDes, and memory interface applications

? Up to 533 MHz PLL Output

? Reprogrammable from a variety of methods and sources

? Flexible programmable logic and programmable interconnect fabric

? 8K look-up tables (LUT4) and flip-flops

? Low-power logic and interconnect

? Complete iCEcube™ development system

? Windows® and Linux® support

? VHDL and Verilog logic synthesis

? Place and route software

? Design and IP core libraries

? Low-cost iCEman40HX development board

iCE40HX Ultra Low-Power Programmable Logic Family Summary



圖1.iCE40-HX系列架構特性框圖

iCEblink40 iCE40HX1K 評估板

This guide describes how to begin using the iCEblink40 Evaluation Kit, an easy-to-use platform for rapidly prototyp-ing designs using the iCE40 mobileFPGA™.

iCEblink40 iCE40HX1K 評估板主要特性:

• High-performance, low-power iCE40HX1K mobileFPGA

• USB programming, debugging, virtual I/O functions, and power supply

• Four user LEDs

• Four capacitive-touch buttons

• 3.3 MHz clock source

• 1Mbit SPI serial configuration PROM

• Supported by Lattice iCEcube2™ design software

• 68 LVCMOS/LVTTL (3.3V) digital I/O connections on 0.1” through-hole connections

• Supports third-party I/O expansion boards and modules, including 3.3V Arduino Shield boards (requires additional sockets, not supplied)


圖2.iCEblink40 iCE40HX1K 評估板外形和主要硬件特性圖

圖3.iCEblink40 iCE40HX1K 評估板尺寸和元件布局圖

圖4.iCEblink40 iCE40HX1K 評估板電路圖
iCEblink40 iCE40HX1K 評估板主要元件清單:

詳情請見:
http://www.latticesemi.com/documents/iCE40HXdatasheet120330.pdf
和
http://www.latticesemi.com/documents/EB73.pdf