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
- -
- -
- -...