RM48L952

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community RM48L952 SPNS177D – SEPTEMBER 2011 – REVISED JUNE 2015 RM48L952 16- and 32-Bit RISC Flash Microcontroller 1 Device Overview 1.1 Features 1 High-Performance Microcontroller for SafetyCritical Applications – Dual CPUs Running in Lockstep – ECC on Flash and RAM Interfaces – Built-In Self-Test (BIST) for CPU and On-chip RAMs – Error Signaling Module With Error Pin – Voltage and Clock Monitoring ARM® Cortex®-R4F 32-Bit RISC CPU – Efficient 1.66 DMIPS/MHz With 8-Stage Pipeline – FPU With Single- and Double-Precision – 12-Region Memory Protection Unit (MPU) – Open Architecture With Third-Party Support Operating Conditions – System Clock up to 220 MHz – Core Supply Voltage (VCC): 1.2 V Nominal – I/O Supply Voltage (VCCIO): 3.3 V Nominal – ADC Supply Voltage (VCCAD): 3.0 to 5.25 V Integrated Memory – 3MB of Program Flash With ECC – 256KB of RAM With ECC – 64KB of Flash With ECC for Emulated EEPROM 16-Bit External Memory Interface Common Platform Architecture – Consistent Memory Map Across Family – Real-Time Interrupt (RTI) Timer OS Timer – 96-Channel Vectored Interrupt Module (VIM) – 2-Channel Cyclic Redundancy Checker (CRC) Direct Memory Access (DMA) Controller – 16 Channels and 32 Peripheral Requests – Parity Protection for Control Packet RAM – DMA Accesses Protected by Dedicated MPU Frequency-Modulated Phase-Locked Loop (FMPLL) With Built-In Slip Detector Separate Nonmodula...