AT91SAM7SE256 ATMEL [ATMEL Corporation], AT91SAM7SE256 Datasheet - Page 21

• Manufacturer Part Number: AT91SAM7SE256
• Description: Product Description
• Manufacturer: ATMEL [ATMEL Corporation]

8. Memories
6222ES–ATARM–15-Dec-09
• 512 Kbytes of Flash Memory (AT91SAM7SE512)
• 256 Kbytes of Flash Memory (AT91SAM7SE256)
• 32 Kbytes of Flash Memory (AT91SAM7SE32)
• 32 Kbytes of Fast SRAM (AT91SAM7SE512/256)
• 8 Kbytes of Fast SRAM (AT91SAM7SE32)
– 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
– 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
– 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
– Single-cycle access at full speed
– Single-cycle access at full speed
AT91SAM7SE512/256/32 Preliminary Summary
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