T89C51CC02 Atmel, T89C51CC02 Datasheet - Page 34

• Manufacturer Part Number: T89C51CC02
• Description: 8-Bit MCU
• Manufacturer: Atmel

T89C51CC02
9.5. Registers
EECON (S:0D2h)
EEPROM Control Register
Reset Value= XXXX XX00b
Not bit addressable
34
Bit Number
EEPL3
7-4
7
3
2
1
0
Bit Mnemonic
EEPL2
EEBUSY
EEPL3-0
6
EEE
-
-
Programming Launch command bits
Reserved
Reserved
Enable EEPROM Space bit
Programming Busy flag
EEPL1
Write 5Xh followed by AXh to EEPL to launch the programming.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
Set to map the EEPROM space during MOVX instructions (Write in the column latches)
Clear to map the ERAM space during MOVX.
Set by hardware when programming is in progress.
Cleared by hardware when programming is done.
Can not be set or cleared by software.
5
Figure 18. EECON Register
Preliminary
EEPL0
4
3
-
Description
2
-
EEE
Rev.A - May 17, 2001
1
EEBUSY
0