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AT89C51ED2-RDTIM Datasheet(PDF) 92 Page - ATMEL Corporation

Part # AT89C51ED2-RDTIM
Description  8-bit Flash Microcontroller
PDF  137 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89C51ED2-RDTIM Datasheet(HTML) 92 Page - ATMEL Corporation

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AT89C51RD2/ED2
4235E–8051–04/04
Figure 38. Recommended EEPROM Data Write Sequence
EEPROM Data Write
Sequence
Data Write
DPTR= Address
ACC= Data
Exec: MOVX @DPTR, A
Last Byte
to Load?
EEPROM Mapping
EECON = 00h (EEE=0)
Save & Disable IT
EA= 0
Restore IT
EEPROM Data Mapping
EECON = 02h (EEE=1)
EEBusy
Cleared?



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