小弟买了一块破板子,因为是二手的,所以没有原理图!请问如何能确定FLASH和SDRAM的起始地址,板子上烧有BOOT 信息如下: Nor Flash ID is : 278200BF SST39VF/LF160 Found Nand Flash ID = 0x0, status = 0x0 No supported Nand Flash Found! Build date : Jan 28 2005--01:00:56 System is running @ 60,000,000Hz Current date is 2,061-1-1 WED Current time is 23:50: 1 |