Download RM46L440 Datasheet PDF
Texas Instruments
RM46L440
RM46L440 is 16- and 32-Bit RISC Flash Microcontroller manufactured by Texas Instruments.
Overview 1.1 Features - High-Performance Microcontroller for Safety Critical 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 - 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 - Up to 200-MHz System Clock - Core Supply Voltage (VCC): 1.14 to 1.32 V - I/O Supply Voltage (VCCIO): 3.0 to 3.6 V - Integrated Memory - 1.25MB of Program Flash With ECC (RM46L840) - 1MB of Program Flash With ECC (RM46L440) - 192KB of RAM With ECC (RM46L840) - 128KB of RAM With ECC (RM46L440) - 64KB of Flash for Emulated EEPROM With ECC - 16-Bit External Memory Interface (EMIF) - mon Platform Architecture - Consistent Memory Map Across Family - Real-Time Interrupt (RTI) Timer (OS Timer) - 128-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 Nonmodulating PLL - IEEE 1149.1 JTAG, Boundary Scan and ARM Core Sight™ ponents - Advanced JTAG Security Module (AJSM) - Calibration Capabilities - Parameter Overlay Module...