AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 17
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AT91SAM7X128
Manufacturer Part Number
AT91SAM7X128
Description
MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
Manufacturer
Atmel
Datasheet
1.AT91SAM7X512-AU-999.pdf
(687 pages)
Specifications of AT91SAM7X128
Package
100LQFP
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
55 MHz
Ram Size
32 KB
Program Memory Size
128 KB
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Program Memory Type
Flash
Number Of Programmable I/os
62
Interface Type
CAN/Ethernet/SPI/I2S/TWI/USART/USB
On-chip Adc
8-chx10-bit
Operating Temperature
-40 to 85 °C
Number Of Timers
3
Available stocks
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Manufacturer:
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8. Memories
8.1
8.2
8.3
6120H–ATARM–17-Feb-09
AT91SAM7X512
AT91SAM7X256
AT91SAM7X128
• 512 Kbytes of dual-plane Flash Memory
• 128 Kbytes of Fast SRAM
• 256 Kbytes of Flash Memory
• 64 Kbytes of Fast SRAM
• 128 Kbytes of Flash Memory
• 32 Kbytes of Fast SRAM
– 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
– Single-cycle access at full speed
– 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
– Single-cycle access at full speed
– 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
– Single-cycle access at full speed
AT91SAM7X512/256/128 Preliminary
17
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