AT91SAM7S64 datasheet(18/50 Pages) ATMEL

18 / 50 page

6175GS–ATARM–24-Dec-08

AT91SAM7S Series Summary

Memories

8.1

AT91SAM7S512

• 512 Kbytes of Flash Memory, dual plane

– 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

• 64 Kbytes of Fast SRAM

– Single-cycle access at full speed

8.2

AT91SAM7S256

• 256 Kbytes of Flash Memory, single plane

– 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, 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

AT91SAM7S128

• 128 Kbytes of Flash Memory, single plane

– 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, 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

AT91SAM7S64 Datasheet(PDF) 18 Page - ATMEL Corporation

AT91SAM7S64 Datasheet(HTML) 18 Page - ATMEL Corporation

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