NXP Semiconductors KL25 Series - Page 31

Section number Title Page
40.3.6 Additional UART functions.........................................................................................................................769
Chapter 41
General-Purpose Input/Output (GPIO)
41.1 Introduction...................................................................................................................................................................771
41.1.1 Features........................................................................................................................................................771
41.1.2 Modes of operation......................................................................................................................................771
41.1.3 GPIO signal descriptions.............................................................................................................................772
41.2 Memory map and register definition.............................................................................................................................773
41.2.1 Port Data Output Register (GPIOx_PDOR).................................................................................................775
41.2.2 Port Set Output Register (GPIOx_PSOR)....................................................................................................776
41.2.3 Port Clear Output Register (GPIOx_PCOR)................................................................................................776
41.2.4 Port Toggle Output Register (GPIOx_PTOR).............................................................................................777
41.2.5 Port Data Input Register (GPIOx_PDIR).....................................................................................................777
41.2.6 Port Data Direction Register (GPIOx_PDDR).............................................................................................778
41.3 FGPIO memory map and register definition................................................................................................................778
41.3.1 Port Data Output Register (FGPIOx_PDOR)..............................................................................................780
41.3.2 Port Set Output Register (FGPIOx_PSOR).................................................................................................781
41.3.3 Port Clear Output Register (FGPIOx_PCOR).............................................................................................781
41.3.4 Port Toggle Output Register (FGPIOx_PTOR)...........................................................................................782
41.3.5 Port Data Input Register (FGPIOx_PDIR)...................................................................................................782
41.3.6 Port Data Direction Register (FGPIOx_PDDR)..........................................................................................783
41.4 Functional description...................................................................................................................................................783
41.4.1 General-purpose input..................................................................................................................................783
41.4.2 General-purpose output................................................................................................................................783
41.4.3 IOPORT.......................................................................................................................................................784
Chapter 42
Touch Sensing Input (TSI)
42.1 Introduction...................................................................................................................................................................785
42.1.1 Features........................................................................................................................................................785
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
Freescale Semiconductor, Inc. 31