AT91RM3400
Key Features
- Incorporates the ARM7TDMI™ ARM® Thumb® Processor - Embedded ICE In-circuit Emulation, Debug Communication Channel Support
- 96K Bytes of Internal High-speed SRAM
- 256K Bytes of Internal High-speed ROM Integrating Default Boot Program - Downloads Application from External Storage Medium in Internal SRAM
- Memory Controller (MC) - Memory Protection Unit, Abort Status and Misalignment Detection
- Clock Generator and Power Management Controller (PMC) - 3 to 20 MHz and 32 kHz On-chip Oscillators with Two PLLs - Programmable Software Power Optimization Capabilities - Four Programmable External Clock Signals
- Advanced Interrupt Controller (AIC) - Thirty Individually Maskable, Eight-level Priority, Vectored Interrupt Sources - Seven External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected
- Two 32-bit Parallel Input/Output Controllers (PIO) PIOA and PIOB - Sixty-three Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os - Input Change Interrupt Capability on Each I/O Line - Individually Programmable Open-drain and Synchronous Output
- System Timer (ST) Including a 16-bit Counter, Watchdog and Second Counter
- Real Time Clock (RTC) with Alarm Interrupt
- Debug Unit (DBGU), 2-wire USART and Support for Debug Communication Channel - Programmable ICE Access Prevention
