sst1601.h

基于dm642的flash烧写程序（不用ti的烧写工具flashburn） flash：sst39vf1601

//宏定义
#include "type.h"


#define AddrsShift              2           
// define 2 if it's true that A1 of system address bus has been shifted to A0 of device address, A2 to A1, etc.
// otherwise, change it to look like:
// #define AddrsShift           1 

#define DefaultBaseAddress      0x0         /* default device base address for SST39VF3201/3202 */
#define ChipEraseTime           714286      /* maximum timeout of read cycles for chip-erase, 50ms/70ns */
#define BlockEraseTime          357143      /* maximum timeout of read cycles for block-erase, 25ms/70ns */
#define SectorEraseTime         357143      /* maximum timeout of read cycles for sector-erase, 25ms/70ns */
#define WordProgramTime         143         /* maximum timeout of read cycles for word-program, 10us/70ns */

#define DBPRINT                 1
        
#define FALSE                   0
#define TRUE                    1

#define BaseAddrs               0x90000000
#define BurnAddrs               0x90000200
#define SECTOR_SIZE             2048    // Must be 2048 words for 39VF160X
#define BLOCK_SIZE              32768   // Must be 32K words for 39VF160X

#define SST_ID                  0x00BF  // SST Manufacturer's ID code
#define SST_39VF1601            0x234B  // SST39VF1601 device code
#define SST_39VF1602            0x234A  // SST39VF1602 device code

#define MAX_TIMEOUT	0x07FFFFFF   // A ceiling constant used by Check_Toggle_
// Ready() and Check_Data_Polling().
// The user should modify this constant accordingly.