5502_flash.h

外设存储器接口程序

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/*  Filename: 	5502_flash.h											*/
/*	Function:	external routines declaration                           */                      
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#ifndef dec_5502_flash_h
#define dec_5502_flash_h

extern void     Delay_150_Nano_Seconds();
extern void     Delay_25_Milli_Seconds();
extern void     Delay_100_Milli_Seconds();

extern int 	Check_SST_39VF400A();	// Check manufacturer and device ID
extern void CFI_Query();			// CFI Query Entry/Exit command sequence
extern void Erase_One_Sector();		// Erase a sector of 2048 words
extern void Erase_One_Block();		// Erase a block of 32K words
extern void Erase_Entire_Chip();	// Erase the contents of the entire chip
extern void Program_One_Word();		// Alter data in one word
extern void Program_One_Sector();	// Alter data in 2048 word sector
extern void Program_One_Block();	// Alter data in 32K word block
//extern void Check_Toggle_Ready();	// End of internal program or erase detection using 
									// Toggle bit                      
extern void Check_Data_Polling();	// End of internal program or erase detection using
                       				// Data# polling

#endif

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