stm32f405驱动W25N01G进行读写的demo，里面包含spi的配置和flash读写驱动以及w25n01g的原版芯片手册。

uint8_t Program_verify(uint8_t* buff1, uint8_t* buff2, uint32_t count); void WB_Serial_NAND_Pageprogram_Pattern(uint8_t addh, uint8_t addl, uint8_t* program_buffer, uint32_t count); void WB_Serial_NAND_Program_Excute(uint8_t addh, uint8_t addl); /* status check */ uint8_t WB_Check_Embedded_ECC(); uint8_t WB_Check_Program_Erase_Fail_Flag(); uint8_t WB_Read_Serial_NAND_StatusRegister(uint8_t sr_sel); void WB_Serial_NAND_ReadyBusy_Check(); uint32_t WB_NAND_Read_JEDEC_ID(); uint8_t WB_Serial_NAND_bad_block_check(uint32_t page_address); void WB_Serial_NAND_LUT_Read(uint16_t* LBA, uint16_t* PBA); /* Stack function for W25M series */ void WB_Die_Select(uint8_t select_die); /* status set */ void WB_Enable_Embedded_ECC(); void WB_Disable_Embedded_ECC(); void WB_Enable_Buffer_mode(); void WB_Disable_Buffer_mode(); void WB_Serial_NAND_StatusRegister_Write_SR1(uint8_t SR1); void WB_Serial_NAND_StatusRegister_Write_SR2(uint8_t SR2); void WB_Serial_NAND_StatusRegister_Write_SR3(uint8_t SR3); void WB_NAND_Reset(); void WB_Protect(); void WB_Unprotect(); void WB_Serial_NAND_LUT_Set(uint16_t LBA, uint16_t PBA); /* erase function */ void WB_Serial_NAND_BlockErase(uint8_t PA_H, uint8_t PA_L); /* read function */ void WB_Serial_NAND_PageDataRead(uint8_t PA_H, uint8_t PA_L); void WB_Serial_NAND_Normal_Read(uint8_t addh, uint8_t addl, uint8_t* buff, uint32_t count); void WB_Serial_NAND_Continuous_Normal_Read(uint8_t* buff, uint32_t count);