rt-thread/bsp/swm320/libraries/SWM320_StdPeriph_Driver/SWM320_sram.h

#ifndef __SWM320_SRAM_H__
#define __SWM320_SRAM_H__

typedef struct
{
    uint8_t ClkDiv;    //SRAM_CLKDIV_5...SRAM_CLKDIV_16，根据SRAM芯片所能跑的最高频率选择合适分频
    uint8_t DataWidth; //SRAM_DATAWIDTH_8、SRAM_DATAWIDTH_16
} SRAM_InitStructure;

#define SRAM_CLKDIV_4 3
#define SRAM_CLKDIV_5 4
#define SRAM_CLKDIV_6 5
#define SRAM_CLKDIV_7 6
#define SRAM_CLKDIV_8 7
#define SRAM_CLKDIV_9 8
#define SRAM_CLKDIV_10 9
#define SRAM_CLKDIV_11 10
#define SRAM_CLKDIV_12 11
#define SRAM_CLKDIV_13 12
#define SRAM_CLKDIV_14 13
#define SRAM_CLKDIV_15 14
#define SRAM_CLKDIV_16 15

#define SRAM_DATAWIDTH_8 1
#define SRAM_DATAWIDTH_16 0

void SRAM_Init(SRAM_InitStructure *initStruct);

#endif //__SWM320_SRAM_H__