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Features
• Incorporates the ARM7TDMI® ARM® Thumb® Processor Core – High-performance 32-bit RISC Architecture – High-density 16-bit Instruction Set – Leader in MIPS/Watt – Little-endian – EmbeddedICE™ (In-circuit Emulation)
• 8-, 16- and 32-bit Read and Write Support • 256K Bytes of On-chip SRAM
– 32-bit Data Bus – Single-clock Cycle Access • Fully Programmable External Bus Interface (EBI) – Maximum External Address Space of 64M Bytes – Up to Eight Chip Selects – Software Programmable 8/16-bit External Data Bus • Eight-level Priority, Individually Maskable, Vectored Interrupt Controller – Four External Interrupts, including a High-priority, Low-latency Interrupt Request • 32 Programmable I/O Lines • Three-channel 16-bit Timer/Counter – Three External Clock Inputs – Two Multi-purpose I/O Pin
AT91R40008 Datasheet
