1 Features

1

• High-Performance Automotive Grade

Microcontroller with Safety Features

– Full Automotive Temperature Range

– ECC on Flash and SRAM

– CPU and Memory BIST (Built-In Self Test)

• ARM Cortex™-M3 32-Bit RISC CPU

– Efficient 1.2 DMIPS/MHz

– Optimized Thumb2 Instruction Set

– Memory Protection Unit (MPU)

– Open Architecture With Third-Party Support

– Built-In Debug Module

• Operating Features

– Up to 80MHz System Clock

– Single 3.3V Supply Voltage

• Integrated Memory

– 448KB Total Program Flash with ECC

– Support for Flash EEPROM Emulation

– 24K-Byte Static RAM (SRAM) with ECC

• Key Peripherals

– High-End Timer, MibADC, CAN, MibSPI

• Common TMS470M/570 Platform Architecture

– Consistent Memory Map across the family

– Real-Time Interrupt Timer (RTI)

– Digital Watchdog

– Vectored Interrupt Module (VIM)

– Cyclic Redundancy Checker (CRC)

• Frequency-Modulated Zero-Pin Phase-Locked

Loop (FMzPLL)-Based Clock Module

– Oscillator and PLL clock monitor

• Up to 49 Peripheral IO pins

– 4 Dedicated GIO - w/ External Interrupts

• Two External Clock Prescale (ECP) Modules

– Programmable Low-Frequency External

Clock (ECLK)

– One Dedicated Pin and One Muxed

ECLK/HET pin

• Communication Interfaces

– Two CAN Controllers

• One with 32 mailboxes, one with 16

• Parity on mailbox RAM

– Two Multi-buffered Serial Peripheral

Interface (MibSPI)

• 12 total chip selects

• 64 buffers with parity on each

– Two UART (SCI) interfaces

• H/W Support for Local Interconnect

Network (LIN 2.1 master mode)

• High-End Timer (HET)

– Up to 16 Programmable I/O Channels

– 128-Word High-End Timer RAM with Parity

• 16-Channel 10-Bit Multi-Buffered ADC (MibADC)

– 64-Word FIFO Buffer with Parity

– Single- or Continuous-Conversion Modes

– 1.55 μs Minimum Sample/Conversion Time

– Calibration Mode and Self-Test Features

• On-Chip Scan-Base Emulation Logic

– IEEE Standard 1149.1 (JTAG) Test-Access

Port and Boundary Scan

• Packages supported

– 100-Pin Plastic Quad Flatpack (PZ Suffix)

– Green/Lead-Free

• Development Tools Available

– Development Boards

– Code Composer Studio™ Integrated

Development Environment (IDE)

– HET Assembler and Simulator

– nowFlash™ Flash Programming Tool

• Community Resources

– TI E2E Community