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RM48L940

Texas Instruments
Part Number RM48L940
Manufacturer Texas Instruments
Description 16- and 32-Bit RISC Flash Microcontroller
Published Mar 5, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community RM48L940, RM48L740, RM48L540 S...
Datasheet PDF File RM48L940 PDF File

RM48L940
RM48L940

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community RM48L940, RM48L740, RM48L540 SPNS175C – APRIL 2012 – REVISED JUNE 2015 RM48Lx40 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 200 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 (RM48L940) – 2MB of Program Flash With ECC (RM48L740/540) – 256KB of RAM With ECC (RM48L940/740) – 192KB of RAM With ECC (RM48L540) – 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 Nonmodulating PLL • Trace and Calibration Capabilities – Embedded Trace Macrocell (ETM-R4) – Data Modification Module (DMM) – RAM Trace Port (RTP) – Parameter Overlay Module (POM) • Multiple Communication Interfaces – 10/100 Mbps Ethernet MAC (EMAC) • IEEE 802.
3 Compliant (3.
3-V I/O Only) • Supports MII, RMII, and MDIO – Three CAN Controllers (DCANs) • 64 Mailboxes, Each With Parity...


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