Lattice iCE40-HX系列超低功耗mobileFPGA开发方案
2012-06-29
Lattice 公司的iCE40-HX系列是用于平板电脑的超低功耗mobileFPGA产品,具有8k个查找表(LUT)和触发器,提供低成本封装,iCE65快85%,集成了PLL和时钟倍频和分频以用于显示器,SerDes和存储器接口,PLL输出高达533MHz,低功耗的逻辑和互连.很适合高性能平板电脑应用.本文介绍了iCE40-HX系列主要特性,架构特性框图以及iCEblink40 iCE40HX1K 评估板主要特性,电路图,主要元件清单和PCB元件布局图.
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
图1.iCE40-HX系列架构特性框图
iCEblink40 iCE40HX1K 评估板
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 评估板主要特性:
• 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)
图2.iCEblink40 iCE40HX1K 评估板外形和主要硬件特性图
图3.iCEblink40 iCE40HX1K 评估板尺寸和元件布局图
图4.iCEblink40 iCE40HX1K 评估板电路图
iCEblink40 iCE40HX1K 评估板主要元件清单:
详情请见:
http://www.latticesemi.com/documents/iCE40HXdatasheet120330.pdf
和
http://www.latticesemi.com/documents/EB73.pdf