AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 23

• Manufacturer Part Number: AT91SAM7L64-AU
• Description: MCU ARM7 64K HS FLASH 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L64-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 36MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 1.55 V ~ 1.8 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Controller Family/series: AT91SAM7xxx
• No. Of I/o's: 80
• Ram Memory Size: 6KB
• Cpu Speed: 36MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 6 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 36 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7L-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: AT91SAM7L-STK - KIT EVAL FOR AT91SAM7LAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

8. Memories
6257A–ATARM–20-Feb-08
• 128 Kbytes of Flash Memory (AT91SAM7L128)
• 64 Kbytes of Flash Memory (AT91SAM7L64)
• 6 Kbytes of Fast SRAM
– Single plane
– One bank of 512 pages of 256 bytes
– Fast access time, 15 MHz single-cycle access in Worst Case conditions
– Page programming time: 4.6 ms, including page auto-erase
– Page programming without auto-erase: 2.3 ms
– Full chip erase time: 10 ms
– 10,000 write cycles, 10-year data retention capability
– 16 lock bits, each protecting 16 lock regions of 32 pages
– Protection Mode to secure contents of the Flash
– Single plane
– One bank of 256 pages of 256 bytes
– Fast access time, 15 MHz single-cycle access in Worst Case conditions
– Page programming time: 4.6 ms, including page auto-erase
– Page programming without auto-erase: 2.3 ms
– Full chip erase time: 10 ms
– 10,000 write 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
– 2 Kbytes of Backup SRAM
– 4 Kbytes of Core SRAM
AT91SAM7L128/64 Preliminary
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