LM3S1651 Datasheet, PDF (12/1033 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Table of Contents
Figure 17-3. Comparator Internal Reference Structure ............................................................ 797
Figure 18-1. PWM Module Diagram ....................................................................................... 809
Figure 18-2. PWM Generator Block Diagram .......................................................................... 809
Figure 18-3. PWM Count-Down Mode .................................................................................... 813
Figure 18-4. PWM Count-Up/Down Mode .............................................................................. 814
Figure 18-5. PWM Generation Example In Count-Up/Down Mode ........................................... 814
Figure 18-6. PWM Dead-Band Generator ............................................................................... 815
Figure 19-1. QEI Block Diagram ............................................................................................ 881
Figure 19-2. Quadrature Encoder and Velocity Predivider Operation ........................................ 884
Figure 20-1. 100-Pin LQFP Package Pin Diagram .................................................................. 903
Figure 20-2. 108-Ball BGA Package Pin Diagram (Top View) ................................................... 904
Figure 23-1. Load Conditions ................................................................................................ 972
Figure 23-2. JTAG Test Clock Input Timing ............................................................................. 973
Figure 23-3. JTAG Test Access Port (TAP) Timing .................................................................. 973
Figure 23-4. Power-On Reset Timing ..................................................................................... 974
Figure 23-5. Brown-Out Reset Timing .................................................................................... 974
Figure 23-6. Power-On Reset and Voltage Parameters ........................................................... 975
Figure 23-7. External Reset Timing (RST) .............................................................................. 975
Figure 23-8. Software Reset Timing ....................................................................................... 975
Figure 23-9. Watchdog Reset Timing ..................................................................................... 976
Figure 23-10. MOSC Failure Reset Timing ............................................................................... 976
Figure 23-11. Hibernation Module Timing with Internal Oscillator Running in Hibernation ............ 980
Figure 23-12. Hibernation Module Timing with Internal Oscillator Stopped in Hibernation ............ 981
Figure 23-13. ADC Input Equivalency Diagram ......................................................................... 983
Figure 23-14. SSI Timing for TI Frame Format (FRF=01), Single Transfer Timing
Measurement .................................................................................................... 984
Figure 23-15. SSI Timing for MICROWIRE Frame Format (FRF=10), Single Transfer ................. 984
Figure 23-16. SSI Timing for SPI Frame Format (FRF=00), with SPH=1 ..................................... 985
Figure 23-17. I²C Timing ......................................................................................................... 986
Figure 23-18. I²S Master Mode Transmit Timing ....................................................................... 986
Figure 23-19. I²S Master Mode Receive Timing ........................................................................ 987
Figure 23-20. I²S Slave Mode Transmit Timing ......................................................................... 987
Figure 23-21. I²S Slave Mode Receive Timing .......................................................................... 987
Figure C-1. Stellaris LM3S1651 100-Pin LQFP Package Dimensions .................................... 1023
Figure C-2. 100-Pin LQFP Tray Dimensions ........................................................................ 1025
Figure C-3. 100-Pin LQFP Tape and Reel Dimensions ......................................................... 1026
Figure C-4. Stellaris LM3S1651 108-Ball BGA Package Dimensions .................................... 1027
Figure C-5. 108-Ball BGA Tray Dimensions ......................................................................... 1029
Figure C-6. 108-Ball BGA Tape and Reel Dimensions .......................................................... 1030
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January 21, 2012
Texas Instruments-Production Data