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