ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation
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Description
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ATXMEGA64A1-CU Datasheet PDF : 107 Pages
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33.4 Flash and EEPROM Memory Characteristics
Table 33-3. Endurance and Data Retention
Symbol Parameter
Condition
Flash
Write/Erase cycles
Data retention
EEPROM
Write/Erase cycles
Data retention
25°C
85°C
25°C
55°C
25°C
85°C
25°C
55°C
XMEGA A1
Min
Typ
Max Units
10K
Cycle
10K
100
Year
25
80K
Cycle
30K
100
Year
25
Table 33-4. Programming time
Symbol Parameter
Chip Erase
Flash
EEPROM
Condition
Min
Flash, EEPROM(2) and SRAM Erase
Page Erase
Page Write
Page WriteAutomatic Page Erase and Write
Page Erase
Page Write
Page WriteAutomatic Page Erase and Write
Notes: 1. Programming is timed from the internal 2 MHz oscillator.
2. EEPROM is not erased if the EESAVE fuse is programmed.
Typ(1)
40
6
6
12
6
6
12
Max Units
ms
70
8067L–AVR–08/10
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