LPC1830 dfu 功能

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LPC1830 dfu 功能

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by eakliu on Fri Mar 08 03:45:05 CST 2013
我使用lpc830, 外挂spi flash,使用 spifi 0x1400000 地址debug, 能够正常运行, 实现dfu功能时, USBD_API->hw->Init, 可以正常返回,

当把使用内部ram进行debug时, USBD_API->hw->Init, 就会跑飞, 使用lpcopen 平台的dfu代码,
define symbol __ICFEDIT_intvec_start__ = 0x10000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_ROM_start__ = 0x10000140;
define symbol __ICFEDIT_region_ROM_end__   = 0x1000FFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x10010000;
define symbol __ICFEDIT_region_RAM_end__   = 0x10017FFF;



开发环境 iar 6.40
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by alan_nn on Thu Apr 25 01:19:11 CDT 2013
应该是你自己移植到IAR上的吧,LPCOpen的dfu的样例代码用到了0x20000000空间,请检查这点。另外,已有更新的LPCOpen版本发布了,可以获取最新的。
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