// at45db161d.h

#ifndef AT45DB161D_H
#define AT45DB161D_H

//操作碼定義
//以下兩個命令碼定義中，如果單片機的SCK信號頻率高于33MHz請選擇后邊兩個命令碼，一般AVR的SCK達不到33MHz為些選擇0xd1和0xd3
// buffer 1 read
#define BUFFER_1_READ 0xd1 //0xD4
// buffer 2 read
#define BUFFER_2_READ 0xd3 //0xD6

// buffer 1 write 
#define BUFFER_1_WRITE 0x84

// buffer 2 write 
#define BUFFER_2_WRITE 0x87

// buffer 1 to main memory page program with built-in erase
#define B1_TO_MM_PAGE_PROG_WITH_ERASE 0x83

// buffer 2 to main memory page program with built-in erase
#define B2_TO_MM_PAGE_PROG_WITH_ERASE 0x86

// buffer 1 to main memory page program without built-in erase
#define B1_TO_MM_PAGE_PROG_WITHOUT_ERASE 0x88

// buffer 2 to main memory page program without built-in erase
#define B2_TO_MM_PAGE_PROG_WITHOUT_ERASE 0x89

// main memory page program through buffer 1
#define MM_PAGE_PROG_THROUGH_B1 0x82
 
// main memory page program through buffer 2
#define MM_PAGE_PROG_THROUGH_B2 0x85
 
// auto page rewrite through buffer 1
#define AUTO_PAGE_REWRITE_THROUGH_B1 0x58
 
// auto page rewrite through buffer 2
#define AUTO_PAGE_REWRITE_THROUGH_B2 0x59
 
// main memory page compare to buffer 1
#define MM_PAGE_TO_B1_COMP 0x60

// main memory page compare to buffer 2
#define MM_PAGE_TO_B2_COMP 0x61
 
// main memory page to buffer 1 transfer
#define MM_PAGE_TO_B1_XFER 0x53

// main memory page to buffer 2 transfer
#define MM_PAGE_TO_B2_XFER 0x55

// DataFlash status register for reading density, compare status, 
// and ready/busy status
#define STATUS_REGISTER 0xD7

// main memory page read
#define MAIN_MEMORY_PAGE_READ 0x52

// erase a 528 byte page
#define PAGE_ERASE 0x81

// erase 512 pages
#define BLOCK_ERASE 0x50

#endif