chipspec.h

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/******************************************************************/
#ifndef __CHIPSPEC_H__
#define __CHIPSPEC_H__
 
#define ARRAY_CHIPSPEC    13     
#define CHIPSPEC_DEFAULT  0
 
#define SIZE_1            0x00000001
#define SIZE_2            0x00000002
#define SIZE_4            0x00000004
#define SIZE_8            0x00000008
#define SIZE_16           0x00000010
#define SIZE_32           0x00000020
#define SIZE_64           0x00000040  
#define SIZE_256          0x00000100  
#define SIZE_1K           0x00000400
#define SIZE_4K           0x00001000  
#define SIZE_16K          0x00004000
#define SIZE_32K          0x00008000  
#define SIZE_64K          0x00010000  
#define SIZE_4MBIT        0x00080000  
#define SIZE_8MBIT        0x00100000  
#define SIZE_16MBIT       0x00200000  
#define SIZE_32MBIT       0x00400000  
#define SIZE_64MBIT       0x00800000  
#define SIZE_128MBIT      0x01000000  
#define SIZE_256MBIT      0x02000000  
 
#define ID_JEDEC_AT26DF321        0x001f4700
#define ID_JEDEC_AT26DF161        0x001f4600
 
//Read Commands
#define X03_READ            0
#define X0B_READHF          1
//Program and Erase Commands
#define X20_SE              2   //Sector Erase (4K)
#define X52_BE32K           3   //Block Erase (32K)
#define XD8_BE64K           4   //Block Erase (64K)
#define X60_CE              5   //Full Chip Erase
#define XC7_CE              6   //Full Chip Erase
#define X02_PP              7   //Page Program
#define XAD_CP              8   //Continuous Program
#define X02_BP              9   //Single Byte Program
//Protection Commands
#define X06_WREN            10  //Write Enable
#define X04_WRDI            11  //Write Disable
#define X50_EWSR            12  //Enable Write Status Register
//Status Register Commands
#define X05_RDSR            13  //Read Status Register
#define X01_WRSR            14  //Write Status Register
//Our NOP Flag
//FIXME: We should find another way.
#define X00_NOP             15  //if this is set, a NOP is send to the device after X9F_RDID.
//Miscellaneous Commands
#define X9F_RDID            16  //Read JEDEC Manufacturer and Device ID (3 Databytes)
#define XB9_DP              17  //Enter Deep Powerdown
#define XAB_RDP             18  //Release from Deep Powerdown
//Some Extras
#define XAB_RES             19  //Read Electronic Signature (1 Databyte)
#define X90_REMS            20  //Read Manufacturer and Device ID (2 Databytes)
#define X3C_RSPR            21  //Read Sector Protection Registers
#define X36_PS              22  //Protect Sector Command (Block 4K)
#define X39_US              23  //Unprotect Sector Command (Block 4K)
#define X70_ESRY            24  //Enable Ready at Pin
#define X80_DSRY            25  //Disable Ready at Pin
#define X35_RDSR2           26  //Read Status Register 2
#define X15_RDSR3           27  //Read Status Register 3
#define X31_WRSR2           28  //Write Status Register 2
#define X11_WRSR3           29  //Write Status Register 3
 
struct tag_chipspec {
  char name[15];                        
  const int id_JEDEC;                   
  const unsigned int chipsize;          
  const int pagesize;                   
  const signed char sizeOTP;            
  const int cmdset;                     
  const unsigned char sr_is_static[3];  
  const unsigned char sr_wrmask[3];     
  char *sr_bitnames[3];                 
};
 
#endif
/* __CHIPSPEC_H__ */