ppa.rar_etpu

This is release 2.0 of the PPA API and example files. The user should refer to Application Note AN2858 "Using the Pulse Period Accumulate eTPU Function (PPA)" which is available from Freescale. _____________________________________________________________________________ Files included in this package: =============================== ppa\readme.txt Rev : see below - This file. ppa\etpu_ppa.c Rev : 2.1 - The C code file for the PPA API. ppa\etpu_ppa.h Rev : 1.1 - The header file for the PPA API. ppa\makefile Rev : 1.3 - A GNU makefile used to build the example code. ppa\ppa_example.c Rev : 1.2 - Example C code file for MPC5500 products. ppa\ppa_example.h Rev : 1.2 - Example header file for MPC5500 products. ppa\MPC5554_intram.dld Rev : 1.1 - Linker file. The following files are needed in order to compile and use the example code: _____________________________________________________________________________ From AN2863SW "Using eTPU standard function set 1" etpu_set1\etpu_set1.h - Image of eTPU set1 function code. etpu_set1\cpu\etpu_ppa_auto.h - PPA function interface information. etpu_set1\cpu\etpu_test_auto.h - TEST function interface information. _____________________________________________________________________________ From AN2864SW "General C Functions for the eTPU." utils\etpu_util.c - C code file for utility functions. utils\etpu_util.h - header file for utility functions. utils\etpu_struc.h - Register and bit field definitions for the eTPU. _____________________________________________________________________________ From AN2855SW "Using GPIO on MPC5500" mpc5500\fs_gpio.c - MPC5500 GPIO low level driver C code file. mpc5500\fs_gpio.h - MPC5500 GPIO low level driver header file. mpc5500\crt0.s - Start-up file _____________________________________________________________________________ From AN2856SW "Using the MPC5554 header file" mpc5500\mpc5554.h - Register and bit field definitions for MPC5554. mpc5500\typedefs.h - Defines all for data types. ____________________________________________________________________________ From AN2857 "Using the Queued Output Match (QOM) eTPU Function" qom\etpu_qom.c - The C code file for the QOM API. This is an interface to the etpuc QOM function used to provide the stimulus measured by the PPA fucntion. qom\etpu_qom.h - Header file for the QOM API. ____________________________________________________________________________ All of the above files are available from the Freescale website. _____________________________________________________________________________ Readme.txt HISTORY ------------------ $Log: readme.txt,v $ Revision 1.3 2004/12/14 11:06:30 r47354 Fix various issues. Revision 1.2 2004/12/10 11:11:32 r47354 Change to makefile. Revision 1.1 2004/12/09 14:38:31 r47354 Updates as per QOM API rel_2_1