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TMS570LS3135_17 Datasheet, PDF (1/172 Pages) Texas Instruments – 16- and 32-Bit RISC Flash Microcontroller | |||
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TMS570LS3135, TMS570LS2135, TMS570LS2125
SPNS164C â APRIL 2012 â REVISED APRIL 2015
TMS570LS31x5/21x5 16- and 32-Bit RISC Flash Microcontroller
1 Device Overview
1.1 Features
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⢠High-Performance Automotive-Grade
Microcontroller for Safety-Critical Applications
â Dual CPUs Running in Lockstep
â ECC on Flash and RAM Interfaces
â Built-In Self-Test (BIST) for CPU and On-chip
RAMs
â Error Signaling Module With Error Pin
â Voltage and Clock Monitoring
⢠ARM® Cortex®-R4F 32-Bit RISC CPU
â Efficient 1.66 DMIPS/MHz With 8-Stage Pipeline
â FPU With Single- and Double-Precision
â 12-Region Memory Protection Unit (MPU)
â Open Architecture With Third-Party Support
⢠Operating Conditions
â System Clock up to 180 MHz
â Core Supply Voltage (VCC): 1.2 V Nominal
â I/O Supply Voltage (VCCIO): 3.3 V Nominal
â ADC Supply Voltage (VCCAD): 3.0 to 5.25 V
⢠Integrated Memory
â 3MB of Program Flash With ECC (LS3135)
â 2MB of Program Flash With ECC
(LS2135/2125)
â 256KB of RAM With ECC (LS3135/2135)
â 192KB of RAM With ECC (LS2125)
â 64KB of Flash With ECC for Emulated
EEPROM
⢠16-Bit External Memory Interface
⢠Common Platform Architecture
â Consistent Memory Map Across Family
â Real-Time Interrupt (RTI) Timer OS Timer
â 96-Channel Vectored Interrupt Module (VIM)
â 2-Channel Cyclic Redundancy Checker (CRC)
⢠Direct Memory Access (DMA) Controller
â 16 Channels and 32 Control Packets
â Parity Protection for Control Packet RAM
â DMA Accesses Protected by Dedicated MPU
⢠Frequency-Modulated Phase-Locked Loop
(FMPLL) With Built-In Slip Detector
⢠Separate Nonmodulating PLL for FlexRayâ¢
⢠Trace and Calibration Capabilities
â Embedded Trace Macrocell (ETM-R4)
â Data Modification Module (DMM)
â RAM Trace Port (RTP)
â Parameter Overlay Module (POM)
⢠Multiple Communication Interfaces
â FlexRay Controller With Two Channels
⢠8KB of Message RAM With Parity Protection
⢠Dedicated Transfer Unit (FTU)
â Three CAN Controllers (DCANs)
⢠64 Mailboxes, Each With Parity Protection
⢠Compliant to CAN Protocol Version 2.0B
â Standard Serial Communication Interface (SCI)
â Local Interconnect Network (LIN) Interface
Controller
⢠Compliant to LIN Protocol Version 2.1
⢠Can be Configured as a Second SCI
â Inter-Integrated Circuit (I2C)
â Three Multibuffered Serial Peripheral Interfaces
(MibSPIs)
⢠128 Words With Parity Protection Each
â Two Standard Serial Peripheral Interfaces
(SPIs)
⢠Two Next Generation High-End Timer (N2HET)
Modules
â N2HET1: 32 Programmable Channels
â N2HET2: 18 Programmable Channels
â 160-Word Instruction RAM Each With Parity
Protection
â Each N2HET Includes Hardware Angle
Generator
â Dedicated High-End Transfer Unit (HTU) With
MPU for Each N2HET
⢠Two 12-Bit Multibuffered ADC Modules
â ADC1: 24 Channels
â ADC2: 16 Channels Shared With ADC1
â 64 Result Buffers With Parity Protection Each
⢠General-Purpose Input/Output (GPIO) Pins
Capable of Generating Interrupts
â Sixteen Pins on the ZWT Package
â Four Pins on the PGE Package
⢠IEEE 1149.1 JTAG, Boundary Scan and ARM
CoreSight⢠Components
⢠JTAG Security Module
⢠Packages
â 144-Pin Quad Flatpack (PGE) [Green]
â 337-Ball Grid Array (ZWT) [Green]
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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