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
