AT89C51RD2-RDTIM Atmel, AT89C51RD2-RDTIM Datasheet - Page 92

• Manufacturer Part Number: AT89C51RD2-RDTIM
• Description: MCU 8-Bit AT89 80C51 CISC 64KB Flash 3.3V/5V 64-Pin VQFP Tray
• Manufacturer: Atmel

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AT89C51RD2/ED2
Reset Value = XXXX XX00b
Not bit addressable
Bit Number
1
0
Mnemonic
EEBUSY
EEE
Bit
Description
Enable EEPROM Space bit
Set to map the EEPROM space during MOVX instructions (Write or Read to the
EEPROM.
Clear to map the XRAM space during MOVX.
Programming Busy flag
Set by hardware when programming is in progress.
Cleared by hardware when programming is done.
Can not be set or cleared by software.
4235J–8051–01/08