Datasheet

4235K–8051–05/08

AT89C51RD2/ED2

Reset Value = XXXX XX00b

Not bit addressable

1 EEE

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.

0 EEBUSY

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.

Bit Number

Bit

Mnemonic Description