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...