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LM3S8971-EGZ50-A2 データシート(PDF) 3 Page - Texas Instruments |
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LM3S8971-EGZ50-A2 データシート(HTML) 3 Page - Texas Instruments |
3 / 638 page Table of Contents Revision History ............................................................................................................................. 21 About This Document .................................................................................................................... 26 Audience .............................................................................................................................................. 26 About This Manual ................................................................................................................................ 26 Related Documents ............................................................................................................................... 26 Documentation Conventions .................................................................................................................. 27 1 Architectural Overview .......................................................................................... 29 1.1 Product Features .......................................................................................................... 29 1.2 Target Applications ........................................................................................................ 38 1.3 High-Level Block Diagram ............................................................................................. 38 1.4 Functional Overview ...................................................................................................... 40 1.4.1 ARM Cortex™-M3 ......................................................................................................... 40 1.4.2 Motor Control Peripherals .............................................................................................. 41 1.4.3 Analog Peripherals ........................................................................................................ 41 1.4.4 Serial Communications Peripherals ................................................................................ 42 1.4.5 System Peripherals ....................................................................................................... 43 1.4.6 Memory Peripherals ...................................................................................................... 44 1.4.7 Additional Features ....................................................................................................... 45 1.4.8 Hardware Details .......................................................................................................... 45 2 ARM Cortex-M3 Processor Core ........................................................................... 47 2.1 Block Diagram .............................................................................................................. 48 2.2 Functional Description ................................................................................................... 48 2.2.1 Serial Wire and JTAG Debug ......................................................................................... 48 2.2.2 Embedded Trace Macrocell (ETM) ................................................................................. 49 2.2.3 Trace Port Interface Unit (TPIU) ..................................................................................... 49 2.2.4 ROM Table ................................................................................................................... 49 2.2.5 Memory Protection Unit (MPU) ....................................................................................... 49 2.2.6 Nested Vectored Interrupt Controller (NVIC) .................................................................... 49 3 Memory Map ........................................................................................................... 53 4 Interrupts ................................................................................................................. 55 5 JTAG Interface ........................................................................................................ 58 5.1 Block Diagram .............................................................................................................. 59 5.2 Functional Description ................................................................................................... 59 5.2.1 JTAG Interface Pins ...................................................................................................... 59 5.2.2 JTAG TAP Controller ..................................................................................................... 61 5.2.3 Shift Registers .............................................................................................................. 62 5.2.4 Operational Considerations ............................................................................................ 62 5.3 Initialization and Configuration ....................................................................................... 65 5.4 Register Descriptions .................................................................................................... 65 5.4.1 Instruction Register (IR) ................................................................................................. 65 5.4.2 Data Registers .............................................................................................................. 67 6 System Control ....................................................................................................... 70 6.1 Functional Description ................................................................................................... 70 6.1.1 Device Identification ...................................................................................................... 70 3 June 23, 2010 Texas Instruments-Production Data Stellaris® LM3S8971 Microcontroller |
同様の部品番号 - LM3S8971-EGZ50-A2 |
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同様の説明 - LM3S8971-EGZ50-A2 |
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