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EEPROM 的代码
i2c.h
void InitI2C(void);
void EEPROM_ByteWrite(unsigned char nAddr,unsigned char nVal);
unsigned char EEPROM_RandomRead(unsigned char nAddr);
unsigned char EEPROM_CurrentAddressRead(void);
void EEPROM_
keil c51-
// eeprom.c
// Christian Kulig, 10/29/02
// This sample demonstrates the usage of the data EEPROM.
// It counts the number of powerups of the device and
// saves this value in the EEPROM. From t
keil c51-
// eeprom.c
// Christian Kulig, 10/29/02
// This sample demonstrates the usage of the data EEPROM.
// It counts the number of powerups of the device and
// saves this value in the EEPROM. From t
lcd2.c
/*eeprom_is_ready() //EEPROM 忙检测（返回EEWE 位）
eeprom_busy_wait() //查询等待EEPROM 准备就绪
uint8_t eeprom_read_byte (const uint8_t *addr) //从指定地址读一字节
uint16_t eeprom_read_word (const uint16_t *addr) //从指定地址一字
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/*eeprom_is_ready() //EEPROM 忙检测（返回EEWE 位）
eeprom_busy_wait() //查询等待EEPROM 准备就绪
uint8_t eeprom_read_byte (const uint8_t *addr) //从指定地址读一字节
uint16_t eeprom_read_word (const uint16_t *addr) //从指定地址一字
tv.h
//=======================================================================================
// ]
//EEPROM address
x24c44一款老的eeprom程序.txt
#include "reg51.h"
#include "intrins.h"
#define X24C44_WRDS 0x80 //RESET WRITE ENABLE LATCH
#define X24C44_STO 0x81 //TRANSFERS FROM RAM TO EEPROM
#define X24C44_WRITE 0x83 //RAM WRITE
#define X2