Information

Section Number Title Page
34.4 Functional Description..................................................................................................................................................680
34.4.1 PDB Pre-trigger and Trigger Outputs..........................................................................................................680
34.4.2 PDB Trigger Input Source Selection...........................................................................................................682
34.4.3 Pulse-Out's...................................................................................................................................................682
34.4.4 Updating the Delay Registers......................................................................................................................682
34.4.5 Interrupts......................................................................................................................................................684
34.4.6 DMA............................................................................................................................................................684
34.5 Application Information................................................................................................................................................684
34.5.1 Impact of Using the Prescaler and Multiplication Factor on Timing Resolution........................................684
Chapter 35
FlexTimer Module (FTM)
35.1 Introduction...................................................................................................................................................................685
35.1.1 FlexTimer philosophy..................................................................................................................................685
35.1.2 Features........................................................................................................................................................686
35.1.3 Modes of operation......................................................................................................................................687
35.1.4 Block diagram..............................................................................................................................................688
35.2 FTM signal descriptions...............................................................................................................................................690
35.3 Memory map and register definition.............................................................................................................................690
35.3.1 Memory map................................................................................................................................................690
35.3.2 Register descriptions....................................................................................................................................691
35.3.3 Status And Control (FTMx_SC)..................................................................................................................695
35.3.4 Counter (FTMx_CNT).................................................................................................................................696
35.3.5 Modulo (FTMx_MOD)................................................................................................................................697
35.3.6 Channel (n) Status And Control (FTMx_CnSC)..........................................................................................698
35.3.7 Channel (n) Value (FTMx_CnV).................................................................................................................701
35.3.8 Counter Initial Value (FTMx_CNTIN)........................................................................................................702
35.3.9 Capture And Compare Status (FTMx_STATUS)........................................................................................702
35.3.10 Features Mode Selection (FTMx_MODE)..................................................................................................704
35.3.11 Synchronization (FTMx_SYNC).................................................................................................................706
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 27