LPC2220外部扩展存储器的设计

Design of LPC2220 External Memory Extension

本文介绍了LPC2220外部扩展存储器的设计方法,以FLASH存储器(SST39VF160)和SRAM存储器(IS61LV25616AL)实例,给出具体应用电路,以及EMC内部寄存器的配置和初始化程序源代码。

This paper describes a method of design of LPC2220 external memory extension, presents specific circuits, the interior register of EMC configurations and corresponding codes of initialization on the SST39VF160 and ISSILV25616AL platform, which are FLASH memory and SDRAM memory.