AT91FR4042 Datasheet | 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) 256K Bytes of On-chip SRAM (2 Mbits) - 32-bit Data Bus, Single-clock Cycle Access 256K Words 16-bit Flash Memory (4 Mbits) - Single Voltage Read/Write - Sector Erase Architecture - Low-power Operation - Data Polling, Toggle Bit and Ready/Busy End of Program Cycle Detection - Reset Input for Device Initialization - Factory-programmed AT91 Flash Uploader Software Fully Programmable External Bus Interface (EBI) - Up to Eight 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 - Four External Interrupts, Including a High-priority Low-latency Interrupt Request 32 Programmable I/O Lines 3-channel 16-bit Timer/Counter - Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel Two USARTs - Two Dedicated Peripheral Data Controller (PDC) Channels per USART Programmable Watchdog Timer Advanced Power-saving Features - CPU and Peripherals can be Deactivated Individually Fully Static Operation: - 0 Hz to 75 MHz Internal Frequency Range at VDDCORE = 1.65V, 85°C 2.7V to 3.6V I/O and Flash Operating Range, 1.65V to 1.95V Core Operating Range -40°C to 85°C Temperature Range Available in a 121-ball 10 x 10 x 1.2 mm BGA Package with 0.8 mm Ball Pitch - - - - - - - - - - - - - AT91 ARM® Thumb® Microcontrollers AT91FR4042 Description The AT91FR4042 is a member of the Atmel AT91 16/32-bit Microcontroller family, which is based on the ARM7TDMI processor core. The processor has a high-performance 32-bit RISC architecture with a high-density 16-bit instruction set and very low power consumption. The AT91FR4042 ARM microcontroller Features 2 Mbits of on-chip SRAM and 4 Mbits of Flash memory in a single pact 121-ball BGA package. Its high level...