Difference between revisions of "Micro2451"
From FriendlyELEC WiKi
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Revision as of 03:15, 15 July 2015
1 介绍
Micro2451是友善之臂专门为Micro2440核心板老用户设计的一款替代产品,二者管脚完全兼容,底板共用。它采用ARM926EJ架构的三星S3C2451主控芯片,运行主频400Mhz, 最高可达533Mhz, 由于采用了新的芯片生产工艺,功耗更低,性能更加优越,而且价格也更有优势。
2 资源特性
- CPU: Samsung S3C2451,运行主频400Mhz
- RAM: 64M DDR2
- Flash: 标配256M闪存,可选1G
3 核心板管脚定义
- P1 管脚说明
P1 Pin# PCB Pin# Name P1 Pin# PCB Pin# Name 1 1 VDD_5V 2 2 DGND 3 3 EINT19/GPG11 4 4 EINT18/GPG10 5 5 EINT17/GPG9 6 6 EINT16/GPG8 7 7 EINT15/GPG7 8 8 EINT14/GPG6 9 9 EINT13/GPG5 10 10 EINT11/GPG3 11 11 EINT12/GPG4 12 12 EINT6/GPF6 13 13 EINT5/GPF5 14 14 EINT4/GPF4 15 15 EINT3/GPF3 16 16 EINT2/GPF2 17 17 EINT1/GPF1 18 18 EINT0/GPF0 19 19 GPL5 20 20 MMC0CLK 21 21 MMC0CMD 22 22 MMC0DATA2 23 23 MMC0DATA3 24 24 MMC0DATA0 25 25 MMC0DATA1 26 26 BOOT_CS 27 27 NC 28 28 M_nRESET
4 机械尺寸
- 需要更详细的尺寸请下载:File:Micro2451-1506-Dimensions(dxf).zip
5 资源链接
- Schematic: File:Micro2451-1506-Schematic.pdf
- Dimensions:File:Micro2451-1506-Dimensions(dxf).zip