T89C51CC01 Atmel, T89C51CC01 Datasheet - Page 35

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T89C51CC01

Manufacturer Part Number
T89C51CC01
Description
Enhanced 8-Bit Microcontroller
Manufacturer
Atmel
Datasheet

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Registers
4129K–CAN–01/05
Table 21. EECON Register
EECON (S:0D2h)
EEPROM Control Register
Reset Value = XXXX XX00b
Not bit addressable
Bit Number
EEPL3
7-4
7
3
2
1
0
Mnemonic
EEPL2
EEPL3-0
EEBUSY
6
EEE
Bit
-
-
Description
Programming Launch command bits
Write 5Xh followed by AXh to EEPL to launch the programming.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Enable EEPROM Space bit
Set to map the EEPROM space during MOVX instructions (Write in the column
latches)
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.
EEPL1
5
EEPL0
4
3
-
2
-
T89C51CC01
EEE
1
EEBUSY
0
35

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