AT91SAM_14 datasheet(18/50 Pages) ATMEL

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SAM7S Series [DATASHEET]

6175KS–ATARM–25-Oct-12

Memories

8.1

SAM7S512

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

SAM7S256

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

SAM7S128

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

8.4

SAM7S64

64 Kbytes of Flash Memory, single plane

512 pages of 128 bytes

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