LM3S5G51 Datasheet, PDF (9/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 Microcontroller

Stellaris^® LM3S5G51 Microcontroller
18.5 Register Map .............................................................................................................. 879
18.6 Register Descriptions .................................................................................................. 890
19 Analog Comparators .......................................................................................... 1002
19.1 Block Diagram ........................................................................................................... 1002
19.2 Signal Description ..................................................................................................... 1003
19.3 Functional Description ............................................................................................... 1004
19.3.1 Internal Reference Programming ................................................................................ 1004
19.4 Initialization and Configuration .................................................................................... 1006
19.5 Register Map ............................................................................................................ 1007
19.6 Register Descriptions ................................................................................................. 1007
20 Pulse Width Modulator (PWM) .......................................................................... 1015
20.1 Block Diagram ........................................................................................................... 1016
20.2 Signal Description ..................................................................................................... 1017
20.3 Functional Description ............................................................................................... 1020
20.3.1 PWM Timer ............................................................................................................... 1020
20.3.2 PWM Comparators .................................................................................................... 1020
20.3.3 PWM Signal Generator .............................................................................................. 1022
20.3.4 Dead-Band Generator ............................................................................................... 1023
20.3.5 Interrupt/ADC-Trigger Selector ................................................................................... 1023
20.3.6 Synchronization Methods .......................................................................................... 1023
20.3.7 Fault Conditions ........................................................................................................ 1024
20.3.8 Output Control Block .................................................................................................. 1025
20.4 Initialization and Configuration .................................................................................... 1026
20.5 Register Map ............................................................................................................ 1026
20.6 Register Descriptions ................................................................................................. 1029
21 Quadrature Encoder Interface (QEI) ................................................................. 1088
21.1 Block Diagram ........................................................................................................... 1088
21.2 Signal Description ..................................................................................................... 1089
21.3 Functional Description ............................................................................................... 1090
21.4 Initialization and Configuration .................................................................................... 1093
21.5 Register Map ............................................................................................................ 1093
21.6 Register Descriptions ................................................................................................. 1094
22 Pin Diagram ........................................................................................................ 1111
23 Signal Tables ...................................................................................................... 1113
23.1 100-Pin LQFP Package Pin Tables ............................................................................. 1114
23.2 108-Ball BGA Package Pin Tables .............................................................................. 1148
23.3 Connections for Unused Signals ................................................................................. 1183
24 Operating Characteristics ................................................................................. 1185
25 Electrical Characteristics .................................................................................. 1186
25.1 Maximum Ratings ...................................................................................................... 1186
25.2 Recommended Operating Conditions ......................................................................... 1186
25.3 Load Conditions ........................................................................................................ 1187
25.4 JTAG and Boundary Scan .......................................................................................... 1187
25.5 Power and Brown-Out ............................................................................................... 1189
25.6 Reset ........................................................................................................................ 1190
25.7 On-Chip Low Drop-Out (LDO) Regulator ..................................................................... 1191
25.8 Clocks ...................................................................................................................... 1191
January 23, 2012
9
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