ATMEGA644/V View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATMEGA644/V
Atmel Corporation
ATMEGA644/V Datasheet PDF : 23 Pages
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Errata
ATmega164 Rev. A
ATmega324 Rev. A
ATmega644 Rev. A
ATmega164/324/644
Not sampled.
Not sampled.
• EEPROM read from application code does not work in Lock Bit Mode 3.
1. EEPROM read from application code does not work in Lock Bit Mode 3
When the Memory Lock Bits LB2 and LB1 are programmed to mode 3, EEPROM
read does not work from the application code.
Problem Fix/Work around
Do not set Lock Bit Protection Mode 3 when the application code needs to read from
EEPROM.
21
2593AS–AVR–06/05
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