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LM3S8970-IQN25-A2 Datasheet(PDF) 8 Page - Texas Instruments |
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LM3S8970-IQN25-A2 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 554 page List of Figures Figure 1-1. Stellaris ® LM3S8970 Microcontroller High-Level Block Diagram ............................. 33 Figure 2-1. CPU Block Diagram ............................................................................................. 41 Figure 2-2. TPIU Block Diagram ............................................................................................ 42 Figure 5-1. JTAG Module Block Diagram ................................................................................ 52 Figure 5-2. Test Access Port State Machine ........................................................................... 55 Figure 5-3. IDCODE Register Format ..................................................................................... 61 Figure 5-4. BYPASS Register Format .................................................................................... 61 Figure 5-5. Boundary Scan Register Format ........................................................................... 62 Figure 6-1. Basic RST Configuration ...................................................................................... 64 Figure 6-2. External Circuitry to Extend Power-On Reset ........................................................ 65 Figure 6-3. Reset Circuit Controlled by Switch ........................................................................ 65 Figure 6-4. Power Architecture .............................................................................................. 67 Figure 6-5. Main Clock Tree .................................................................................................. 70 Figure 7-1. Hibernation Module Block Diagram ..................................................................... 126 Figure 7-2. Clock Source Using Crystal ................................................................................ 127 Figure 7-3. Clock Source Using Dedicated Oscillator ............................................................. 128 Figure 8-1. Flash Block Diagram .......................................................................................... 145 Figure 9-1. GPIO Port Block Diagram ................................................................................... 172 Figure 9-2. GPIODATA Write Example ................................................................................. 173 Figure 9-3. GPIODATA Read Example ................................................................................. 173 Figure 10-1. GPTM Module Block Diagram ............................................................................ 213 Figure 10-2. 16-Bit Input Edge Count Mode Example .............................................................. 217 Figure 10-3. 16-Bit Input Edge Time Mode Example ............................................................... 218 Figure 10-4. 16-Bit PWM Mode Example ................................................................................ 219 Figure 11-1. WDT Module Block Diagram .............................................................................. 249 Figure 12-1. UART Module Block Diagram ............................................................................. 273 Figure 12-2. UART Character Frame ..................................................................................... 274 Figure 12-3. IrDA Data Modulation ......................................................................................... 276 Figure 13-1. SSI Module Block Diagram ................................................................................. 313 Figure 13-2. TI Synchronous Serial Frame Format (Single Transfer) ........................................ 316 Figure 13-3. TI Synchronous Serial Frame Format (Continuous Transfer) ................................ 316 Figure 13-4. Freescale SPI Format (Single Transfer) with SPO=0 and SPH=0 .......................... 317 Figure 13-5. Freescale SPI Format (Continuous Transfer) with SPO=0 and SPH=0 .................. 317 Figure 13-6. Freescale SPI Frame Format with SPO=0 and SPH=1 ......................................... 318 Figure 13-7. Freescale SPI Frame Format (Single Transfer) with SPO=1 and SPH=0 ............... 319 Figure 13-8. Freescale SPI Frame Format (Continuous Transfer) with SPO=1 and SPH=0 ........ 319 Figure 13-9. Freescale SPI Frame Format with SPO=1 and SPH=1 ......................................... 320 Figure 13-10. MICROWIRE Frame Format (Single Frame) ........................................................ 321 Figure 13-11. MICROWIRE Frame Format (Continuous Transfer) ............................................. 322 Figure 13-12. MICROWIRE Frame Format, SSIFss Input Setup and Hold Requirements ............ 322 Figure 14-1. I2C Block Diagram ............................................................................................. 351 Figure 14-2. I2C Bus Configuration ........................................................................................ 351 Figure 14-3. START and STOP Conditions ............................................................................. 352 Figure 14-4. Complete Data Transfer with a 7-Bit Address ....................................................... 352 Figure 14-5. R/S Bit in First Byte ............................................................................................ 352 June 22, 2010 8 Texas Instruments-Production Data Table of Contents |
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