AT91SAM7SE512 datasheet(21/47 Pages) ATMEL

21 / 47 page

6222ES–ATARM–15-Dec-09

AT91SAM7SE512/256/32 Preliminary Summary

Memories

• 512 Kbytes of Flash Memory (AT91SAM7SE512)

– dual plane

– two 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, each protecting 32 lock regions of 64 pages

– Protection Mode to secure contents of the Flash

• 256 Kbytes of Flash Memory (AT91SAM7SE256)

– single plane

– one bank 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 cycles, 10-year data retention capability

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

– Protection Mode to secure contents of the Flash

• 32 Kbytes of Flash Memory (AT91SAM7SE32)

– single plane

– one bank of 256 pages of 128 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 cycles, 10-year data retention capability

– 8 lock bits, each protecting 8 lock regions of 32 pages

– Protection Mode to secure contents of the Flash

• 32 Kbytes of Fast SRAM (AT91SAM7SE512/256)

– Single-cycle access at full speed

• 8 Kbytes of Fast SRAM (AT91SAM7SE32)

– Single-cycle access at full speed

AT91SAM7SE512 Datasheet(PDF) 21 Page - ATMEL Corporation