• Part: AT91FR4081
  • Description: AT91 ARM Thumb Microcontrollers
  • Category: Microcontroller
  • Manufacturer: Atmel
  • Size: 229.44 KB
Download AT91FR4081 Datasheet PDF
Atmel
AT91FR4081
AT91FR4081 is AT91 ARM Thumb Microcontrollers manufactured by Atmel.
Features - Incorporates the ARM7TDMI™ ARM® Thumb® Processor Core - High-performance 32-bit RISC Architecture - High-density 16-bit Instruction Set - Leader in MIPS/Watt - Embedded ICE (In-circuit Emulation) 136K Bytes of On-chip SRAM - 32-bit Data Bus, Single-clock Cycle Access 512K Words 16-bit Flash Memory (8 Mbits) - Single Voltage Read/Write, 110 ns Access Time - Sector Erase Architecture - Fast Word Program Time of 20 µs; Fast Sector Erase Time of 200 ms - Dual-plane Organization Allows Concurrent Read and Program/Erase - Erase Suspend Capability - Low-power Operation: 25 m A Active, 10 µA Standby - Data Polling, Toggle Bit and Ready/Busy End of Program Cycle Detection - Reset Input for Device Initialization - Sector Program Unlock mand - Factory-programmed AT91 Flash Uploader Software Fully Programmable External Bus Interface (EBI) - Up to 8 Chip Selects, Maximum External Address Space of 64M Bytes - Software Programmable 8/16-bit External Data Bus 8-level Priority, Individually Maskable, Vectored Interrupt Controller - 4 External Interrupts, Including a High-priority Low-latency Interrupt Request 32 Programmable I/O Lines 3-channel 16-bit Timer/Counter - 3 External Clock Inputs - 2 Multi-purpose I/O Pins per Channel 2 USARTs - 2 Dedicated Peripheral Data Controller (PDC) Channels per USART Programmable Watchdog Timer Advanced Power-saving Features - CPU and Peripherals Can be De-activated Individually Fully Static Operation: - 0 Hz to 33 MHz Internal Frequency Range at 3.0V, 85°C 2.7V to 3.6V Operating Range -40°C to 85°C Temperature Range Available in a 120-ball BGA Package - - AT91 ARM® Thumb® Microcontrollers AT91FR4081 - - - - - -...