AT91SAM7X128B-CU(2009) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT91SAM7X128B-CU
(Rev.:2009)

AT91 ARM Thumb-based Microcontrollers

Atmel Corporation 

AT91SAM7X512/256/128 Preliminary

8. Memories

8.1 AT91SAM7X512

• 512 Kbytes of dual-plane Flash Memory

– 2 contiguous banks of 1024 pages of 256 bytes

– Fast access time, 30 MHz single-cycle access in Worst Case conditions

– Page programming time: 6 ms, including page auto-erase

– Page programming without auto-erase: 3 ms

– Full chip erase time: 15 ms

– 10,000 write cycles, 10-year data retention capability

– 32 lock bits, protecting 32 sectors of 64 pages

– Protection Mode to secure contents of the Flash

• 128 Kbytes of Fast SRAM

– Single-cycle access at full speed

8.2 AT91SAM7X256

• 256 Kbytes of Flash Memory

– 1024 pages of 256 bytes

– Fast access time, 30 MHz single-cycle access in Worst Case conditions

– Page programming time: 6 ms, including page auto-erase

– Page programming without auto-erase: 3 ms

– Full chip erase time: 15 ms

– 10,000 write cycles, 10-year data retention capability

– 16 lock bits, each protecting 16 sectors of 64 pages

– Protection Mode to secure contents of the Flash

• 64 Kbytes of Fast SRAM

– Single-cycle access at full speed

8.3 AT91SAM7X128

• 128 Kbytes of Flash Memory

– 512 pages of 256 bytes

– Fast access time, 30 MHz single-cycle access in Worst Case conditions

– Page programming time: 6 ms, including page auto-erase

– Page programming without auto-erase: 3 ms

– Full chip erase time: 15 ms

– 10,000 write cycles, 10-year data retention capability

– 8 lock bits, each protecting 8 sectors of 64 pages

– Protection Mode to secure contents of the Flash

• 32 Kbytes of Fast SRAM

– Single-cycle access at full speed

17

6120H–ATARM–17-Feb-09

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