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[WORD]
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- Update:
- 2013-06-23
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Description: IIC EEPROM access to the data and the diode display ORG 0000H LJMP MAIN SDA BIT P2.0 SCL BIT P2.1 MTD EQU 30H MRD EQU 31H reading the total subprogram I2CREAD: LCALL STA starting MOV A,# 0A0H LCALL WRBYT send the chip address data LCALL CACK receiving ACK MOV A, MRD LCALL WRBYT send data RAM address LCALL CACK receiving ACK LCALL STA starting MOV A,# 0A1H LCALL WRBYT sending address data LCALL CACK receiving ACK LCALL RDBYT receiving data SETB C reading a byte C = 1 LCALL MACK send NAK LCALL STOP RET read completion
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;IIC 往EEPROM 存取数据 并在流水灯上显示.doc
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