Information

Section Number Title Page
39.3.4 Low Power Timer Counter Register (LPTMRx_CNR)...............................................................................999
39.4 Functional description...................................................................................................................................................1000
39.4.1 LPTMR power and reset..............................................................................................................................1000
39.4.2 LPTMR clocking..........................................................................................................................................1000
39.4.3 LPTMR prescaler/glitch filter......................................................................................................................1001
39.4.4 LPTMR compare..........................................................................................................................................1002
39.4.5 LPTMR counter...........................................................................................................................................1002
39.4.6 LPTMR hardware trigger.............................................................................................................................1003
39.4.7 LPTMR interrupt..........................................................................................................................................1003
Chapter 40
Carrier Modulator Transmitter (CMT)
40.1 Introduction...................................................................................................................................................................1005
40.2 Features.........................................................................................................................................................................1005
40.3 Block Diagram..............................................................................................................................................................1006
40.4 Modes of Operation......................................................................................................................................................1007
40.4.1 Wait Mode Operation...................................................................................................................................1008
40.4.2 Stop Mode Operation...................................................................................................................................1008
40.5 CMT External Signal Descriptions...............................................................................................................................1009
40.5.1 CMT_IRO — Infrared Output.....................................................................................................................1009
40.6 Memory Map/Register Definition.................................................................................................................................1009
40.6.1 CMT Carrier Generator High Data Register 1 (CMT_CGH1)....................................................................1010
40.6.2 CMT Carrier Generator Low Data Register 1 (CMT_CGL1).....................................................................1011
40.6.3 CMT Carrier Generator High Data Register 2 (CMT_CGH2)....................................................................1012
40.6.4 CMT Carrier Generator Low Data Register 2 (CMT_CGL2).....................................................................1012
40.6.5 CMT Output Control Register (CMT_OC).................................................................................................1013
40.6.6 CMT Modulator Status and Control Register (CMT_MSC).......................................................................1014
40.6.7 CMT Modulator Data Register Mark High (CMT_CMD1)........................................................................1015
40.6.8 CMT Modulator Data Register Mark Low (CMT_CMD2).........................................................................1016
40.6.9 CMT Modulator Data Register Space High (CMT_CMD3).......................................................................1016
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 35