ATXMEGA32D4-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA32D4-CU

8/16-bit Atmel XMEGA D4 Microcontroller

Atmel Corporation 

32.12 Flash and EEPROM Memory Characteristics

Table 32-17. Endurance and data retention.

Symbol Parameter

Condition

Flash

Write/erase cycles

Data retention

25°C

85°C

25°C

55°C

EEPROM

Write/erase cycles

Data retention

25°C

85°C

25°C

55°C

Table 32-18. Programming time.

Symbol Parameter

Chip Erase

Condition

128KB flash, EEPROM (2) and SRAM erase

64KB flash, EEPROM (2) and SRAM erase

32KB flash, EEPROM (2) and SRAM erase

16KB flash, EEPROM (2) and SRAM erase

Page erase

Flash

Page write

Atomic page erase and write

Page erase

EEPROM

Page write

Atomic page erase and write

Notes: 1. Programming is timed from the 2MHz internal oscillator.

2. EEPROM is not erased if the EESAVE fuse is programmed.

XMEGA D4

Min.

Typ.

Max. Units

10K

Cycle

10K

100

Year

25

80K

Cycle

30K

100

Year

25

Min.

Typ. (1)

75

55

50

45

4

4

8

4

4

8

Max. Units

ms

74

8135L–AVR–06/12

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