SPNS242A October   2014  – June 2015 TMS570LS0232

PRODUCTION DATA.  

  1. 1Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Comparison
  4. 4Terminal Configuration and Functions
    1. 4.1 PZ QFP Package Pinout (100-Pin)
    2. 4.2 Terminal Functions
      1. 4.2.1  High-End Timer (N2HET)
      2. 4.2.2  Enhanced Quadrature Encoder Pulse Modules (eQEP)
      3. 4.2.3  General-Purpose Input/Output (GPIO)
      4. 4.2.4  Controller Area Network Interface Modules (DCAN1, DCAN2)
      5. 4.2.5  Multibuffered Serial Peripheral Interface (MibSPI1)
      6. 4.2.6  Standard Serial Peripheral Interface (SPI2)
      7. 4.2.7  Local Interconnect Network Controller (LIN)
      8. 4.2.8  Multibuffered Analog-to-Digital Converter (MibADC)
      9. 4.2.9  System Module
      10. 4.2.10 Error Signaling Module (ESM)
      11. 4.2.11 Main Oscillator
      12. 4.2.12 Test/Debug Interface
      13. 4.2.13 Flash
      14. 4.2.14 Core Supply
      15. 4.2.15 I/O Supply
      16. 4.2.16 Core and I/O Supply Ground Reference
    3. 4.3 Output Multiplexing and Control
      1. 4.3.1 Notes on Output Multiplexing
      2. 4.3.2 General Rules for Multiplexing Control Registers
    4. 4.4 Special Multiplexed Options
      1. 4.4.1 Filtering for eQEP Inputs
        1. 4.4.1.1 eQEPA Input
        2. 4.4.1.2 eQEPB Input
        3. 4.4.1.3 eQEPI Input
        4. 4.4.1.4 eQEPS Input
      2. 4.4.2 N2HET PIN_nDISABLE Input Port
  5. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Power-On Hours (POH)
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Switching Characteristics Over Recommended Operating Conditions for Clock Domains
    6. 5.6  Wait States Required
    7. 5.7  Power Consumption
    8. 5.8  Thermal Resistance Characteristics for PZ
    9. 5.9  Input/Output Electrical Characteristics
    10. 5.10 Output Buffer Drive Strengths
    11. 5.11 Input Timings
    12. 5.12 Output Timings
  6. 6System Information and Electrical Specifications
    1. 6.1  Voltage Monitor Characteristics
      1. 6.1.1 Important Considerations
      2. 6.1.2 Voltage Monitor Operation
      3. 6.1.3 Supply Filtering
    2. 6.2  Power Sequencing and Power-On Reset
      1. 6.2.1 Power-Up Sequence
      2. 6.2.2 Power-Down Sequence
      3. 6.2.3 Power-On Reset: nPORRST
        1. 6.2.3.1 nPORRST Electrical and Timing Requirements
    3. 6.3  Warm Reset (nRST)
      1. 6.3.1 Causes of Warm Reset
      2. 6.3.2 nRST Timing Requirements
    4. 6.4  ARM Cortex-R4 CPU Information
      1. 6.4.1 Summary of ARM Cortex-R4 CPU Features
      2. 6.4.2 ARM Cortex-R4 CPU Features Enabled by Software
      3. 6.4.3 Dual Core Implementation
      4. 6.4.4 Duplicate clock tree after GCLK
      5. 6.4.5 ARM Cortex-R4 CPU Compare Module (CCM) for Safety
      6. 6.4.6 CPU Self-Test
        1. 6.4.6.1 Application Sequence for CPU Self-Test
        2. 6.4.6.2 CPU Self-Test Clock Configuration
        3. 6.4.6.3 CPU Self-Test Coverage
    5. 6.5  Clocks
      1. 6.5.1 Clock Sources
        1. 6.5.1.1 Main Oscillator
          1. 6.5.1.1.1 Timing Requirements for Main Oscillator
        2. 6.5.1.2 Low-Power Oscillator
          1. 6.5.1.2.1 Features
          2. 6.5.1.2.2 LPO Electrical and Timing Specifications
        3. 6.5.1.3 Phase Locked Loop (PLL) Clock Modules
          1. 6.5.1.3.1 Block Diagram
          2. 6.5.1.3.2 PLL Timing Specifications
      2. 6.5.2 Clock Domains
        1. 6.5.2.1 Clock Domain Descriptions
        2. 6.5.2.2 Mapping of Clock Domains to Device Modules
      3. 6.5.3 Clock Test Mode
    6. 6.6  Clock Monitoring
      1. 6.6.1 Clock Monitor Timings
      2. 6.6.2 External Clock (ECLK) Output Functionality
      3. 6.6.3 Dual Clock Comparator
        1. 6.6.3.1 Features
        2. 6.6.3.2 Mapping of DCC Clock Source Inputs
    7. 6.7  Glitch Filters
    8. 6.8  Device Memory Map
      1. 6.8.1 Memory Map Diagram
      2. 6.8.2 Memory Map Table
      3. 6.8.3 Master/Slave Access Privileges
    9. 6.9  Flash Memory
      1. 6.9.1 Flash Memory Configuration
      2. 6.9.2 Main Features of Flash Module
      3. 6.9.3 ECC Protection for Flash Accesses
      4. 6.9.4 Flash Access Speeds
    10. 6.10 Flash Program and Erase Timings for Program Flash
    11. 6.11 Flash Program and Erase Timings for Data Flash
    12. 6.12 Tightly Coupled RAM Interface Module
      1. 6.12.1 Features
      2. 6.12.2 TCRAMW ECC Support
    13. 6.13 Parity Protection for Accesses to peripheral RAMs
    14. 6.14 On-Chip SRAM Initialization and Testing
      1. 6.14.1 On-Chip SRAM Self-Test Using PBIST
        1. 6.14.1.1 Features
        2. 6.14.1.2 PBIST RAM Groups
      2. 6.14.2 On-Chip SRAM Auto Initialization
    15. 6.15 Vectored Interrupt Manager
      1. 6.15.1 VIM Features
      2. 6.15.2 Interrupt Request Assignments
    16. 6.16 Real-Time Interrupt Module
      1. 6.16.1 Features
      2. 6.16.2 Block Diagrams
      3. 6.16.3 Clock Source Options
    17. 6.17 Error Signaling Module
      1. 6.17.1 Features
      2. 6.17.2 ESM Channel Assignments
    18. 6.18 Reset / Abort / Error Sources
    19. 6.19 Digital Windowed Watchdog
    20. 6.20 Debug Subsystem
      1. 6.20.1 Block Diagram
      2. 6.20.2 Debug Components Memory Map
      3. 6.20.3 JTAG Identification Code
      4. 6.20.4 Debug ROM
      5. 6.20.5 JTAG Scan Interface Timings
      6. 6.20.6 Advanced JTAG Security Module
      7. 6.20.7 Boundary Scan Chain
  7. 7Peripheral Information and Electrical Specifications
    1. 7.1 Peripheral Legend
    2. 7.2 Multibuffered 12-Bit Analog-to-Digital Converter
      1. 7.2.1 Features
      2. 7.2.2 Event Trigger Options
        1. 7.2.2.1 MIBADC Event Trigger Hookup
      3. 7.2.3 ADC Electrical and Timing Specifications
      4. 7.2.4 Performance (Accuracy) Specifications
        1. 7.2.4.1 MibADC Nonlinearity Errors
        2. 7.2.4.2 MibADC Total Error
    3. 7.3 General-Purpose Input/Output
      1. 7.3.1 Features
    4. 7.4 Enhanced High-End Timer (N2HET)
      1. 7.4.1 Features
      2. 7.4.2 N2HET RAM Organization
      3. 7.4.3 Input Timing Specifications
      4. 7.4.4 N2HET Checking
        1. 7.4.4.1 Output Monitoring using Dual Clock Comparator (DCC)
      5. 7.4.5 Disabling N2HET Outputs
      6. 7.4.6 High-End Timer Transfer Unit (N2HET)
        1. 7.4.6.1 Features
        2. 7.4.6.2 Trigger Connections
    5. 7.5 Controller Area Network (DCAN)
      1. 7.5.1 Features
      2. 7.5.2 Electrical and Timing Specifications
    6. 7.6 Local Interconnect Network Interface (LIN)
      1. 7.6.1 LIN Features
    7. 7.7 Multibuffered / Standard Serial Peripheral Interface
      1. 7.7.1 Features
      2. 7.7.2 MibSPI Transmit and Receive RAM Organization
      3. 7.7.3 MibSPI Transmit Trigger Events
        1. 7.7.3.1 MIBSPI1 Event Trigger Hookup
      4. 7.7.4 MibSPI/SPI Master Mode I/O Timing Specifications
      5. 7.7.5 SPI Slave Mode I/O Timings
    8. 7.8 Enhanced Quadrature Encoder (eQEP)
      1. 7.8.1 Clock Enable Control for eQEPx Modules
      2. 7.8.2 Using eQEPx Phase Error
      3. 7.8.3 Input Connections to eQEPx Modules
      4. 7.8.4 Enhanced Quadrature Encoder Pulse (eQEPx) Timing
  8. 8Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Getting Started
      2. 8.1.2 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation from Texas Instruments
    3. 8.3 Community Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
    7. 8.7 Device Identification Code Register
    8. 8.8 Die Identification Registers
    9. 8.9 Module Certifications
      1. 8.9.1 DCAN Certification
      2. 8.9.2 LIN Certifications
        1. 8.9.2.1 LIN Master Mode
        2. 8.9.2.2 LIN Slave Mode - Fixed Baud Rate
        3. 8.9.2.3 LIN Slave Mode - Adaptive Baud Rate
  9. 9Mechanical Packaging and Orderable Addendum
    1. 9.1 Packaging Information

3 Device Comparison

Table 3-1 lists the features of the TMS570LS0232 devices.

Table 3-1 TMS570LS0232 Device Comparison(2)(3)

FEATURES DEVICES
Generic Part Number TMS570LS1227ZWT(1) TMS570LS0714ZWT TMS570LS0714PGE TMS570LS0714PZ TMS570LS0432PZ(1) TMS570LS0332PZ TMS570LS0232PZ
Package 337 BGA 337 BGA 144 QFP 100 QFP 100 QFP 100 QFP 100 QFP
CPU ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4 ARM Cortex-R4 ARM Cortex-R4
Frequency (MHz) 180 180 160 100 80 80 80
Flash (KB) 1280 768 768 768 384 256 128
RAM (KB) 192 128 128 128 32 32 32
Data Flash [EEPROM] (KB) 64 64 64 64 16 16 16
EMAC 10/100 – – – – – –
FlexRay 2-ch – – – – – –
CAN 3 3 3 2 2 2 2
MibADC
12-bit (Ch)		 2 (24ch) 2 (24ch) 2 (24ch) 2 (16ch) 1 (16ch) 1 (16ch) 1 (16ch)
N2HET (Ch) 2 (44) 2 (44) 2 (40) 2 (21) 1 (19) 1 (19) 1 (19)
ePWM Channels 14 14 14 8 – – –
eCAP Channels 6 6 6 4 0 0 0
eQEP Channels 2 2 2 1 1 1 1
MibSPI (CS) 3 (6 + 6 + 4) 3 (6 + 6 + 4) 3 (5 + 6 + 4) 2 (5 + 1) 1 (4) 1 (4) 1 (4)
SPI (CS) 2 (2 + 1) 2 (2 + 1) 1 (1) 1 (1) 2 2 2
SCI (LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 1 (with LIN) 1 (with LIN) 1 (with LIN) 1 (with LIN)
I2C 1 1 1 – – – –
GPIO (INT)(4) 101 (with 16
interrupt capable)		 101 (with 16
interrupt capable)		 64 (with 10
interrupt capable)		 45 (with 9
interrupt capable)		 45 (with 8
interrupt capable)		 45 (with 9
interrupt capable)		 45 (with 8
interrupt capable)
EMIF 16-bit data – – – – – –
ETM (Trace) – – – – – – –
RTP/DMM – – – – – – –
Operating
Temperature		 –40ºC to 125ºC –40ºC to 125ºC –40ºC to 125ºC –40ºC to 125ºC –40ºC to 125ºC –40ºC to 125ºC –40ºC to 125ºC
Core Supply (V) 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V
I/O Supply (V) 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V
(1) Superset device
(2) For additional device variants, see www.ti.com/tms570
(3) This table reflects the maximum configuration for each peripheral. Some functions are multiplexed and not all pins are available at the same time.
(4) Total number of pins that can be used as general-purpose input or output when not used as part of a peripheral.