AT91M40800
Key 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)
- On-chip SRAM and/or ROM - 32-bit Data Bus - Single-clock Cycle Access
- Fully Programmable External Bus Interface (EBI) - Maximum External Address Space of 64M Bytes - Up to 8 Chip Selects - Software Programmable 8/16-bit External Databus
- 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 Peripheral Can be Deactivated Individually
- Available in a 100-lead T