-e start MEMORY { SPRAM : origin = 0x00008000, len = 0x01000 SDRAM : origin = 0x80000000, len = 0x10000 INTER : …
Sdram 源代码
同步动态随机存取内存(synchronousdynamicrandom-accessmemory,简称SDRAM)是有一个同步接口的动态随机存取内存(DRAM)。通常DRAM是有一个异步接口的,这样它可以随时响应控制输入的变化。而SDRAM有一个同步接口,在响应控制输入前会等待一…
-e start MEMORY { SPRAM : origin = 0x00000000, len = 0x00F00 SDRAM : origin = 0x80000000, len = 0x10000 …
MEMORY { SDRAM : origin = 0x80000000, len = 0x4000000 SRAM : origin = 0x00000000, len = 0x0fffff } SECTIONS { .vector >…
-e start MEMORY { SPRAM : origin = 0x00008000, len = 0x01000 SDRAM : origin = 0x80000000, len = 0x10000 INTER : …
MEMORY { SDRAM : origin = 0x80000000, len = 0x4000000 SRAM : origin = 0x00000000, len = 0x0fffff } SECTIONS { .vector >…
/**************************************************************************** 【功能说明】IO端口功能、方向设定 ********************************…
com Init SDRAM com set EBI cs for sdram setmem 0xFFFFFF60 0x00000002 32 com Init SDRAM setmem 0xFFFFFF98 …
#ifndef __OPTION_H__ #define __OPTION_H__ // ************* OPTIONS ************** #define MCLK 32000000 //系统主时钟设为32MHz #d…
#ifndef __OPTION_H__ #define __OPTION_H__ // ************* OPTIONS ************** #define MCLK 64000000 #def…
;**********MEMORY CONTROL PARAMETERS******************************* GBLS BDRAMTYPE BDRAMTYPE SETS "SDRAM" ;Bank 0 pa…