632 lines
18 KiB
C
632 lines
18 KiB
C
/*
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* codrv_canbittiming.c - CAN Bittiming tables
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*
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* Copyright (c) 2012-2024 emotas embedded communication GmbH
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*-------------------------------------------------------------------
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* $Id: codrv_canbittiming.c 54593 2024-07-08 13:01:45Z hil $
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*
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*
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*-------------------------------------------------------------------
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*
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*
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*/
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/********************************************************************/
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/**
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* \brief
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*
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* \file
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* \author emotas embedded communication GmbH
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*
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* This module contains different bittiming tables.
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*
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*/
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/* header of project specific types
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---------------------------------------------------------------------------*/
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#include <gen_define.h>
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#include <co_datatype.h>
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#include <co_drv.h>
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#ifdef CODRV_BIT_TABLE_EXTERN
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/*
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* 200 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_200MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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{ 125u, 100u, 0u, 13u, 2u }, /* ! 87.5% */
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{ 250u, 50u, 0u, 13u, 2u }, /* ! 87.5% */
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{ 500u, 40u, 0u, 8u, 1u }, /* ! 90% */
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{ 1000u, 20u, 0u, 8u, 1u }, /* ! 90% */
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{0u,0u,0u,0u,0u} /* last */
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};
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#endif /* CODRV_CANCLOCK_200MHZ */
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/*
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* 160 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_160MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 1000u, 0u, 13u, 2u }, /* 87.5% */
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{ 20u, 500u, 0u, 13u, 2u }, /* 87.5% */
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{ 50u, 200u, 0u, 13u, 2u }, /* 87.5% */
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{ 100u, 100u, 0u, 13u, 2u }, /* 87.5% */
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{ 125u, 80u, 0u, 13u, 2u }, /* 87.5% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 250u, 40u, 0u, 13u, 2u }, /* 87.5% */
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{ 500u, 20u, 0u, 13u, 2u }, /* 87.5% */
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{ 800u, 25u, 0u, 6u, 1u }, /* 87.5% */
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{ 1000u, 10u, 0u, 13u, 2u }, /* 87.5% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_160MHZ */
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/*
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* 120 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_120MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 480u, 0u, 16u, 8u }, /* 68.0% */
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{ 20u, 400u, 0u, 12u, 2u }, /* 86.7% */
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{ 50u, 160u, 0u, 12u, 2u }, /* 86.7% */
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{ 100u, 80u, 0u, 12u, 2u }, /* 86.7% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 125u, 60u, 0u, 13u, 2u }, /* 87.5% */
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{ 250u, 30u, 0u, 13u, 2u }, /* 87.5% */
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{ 500u, 15u, 0u, 13u, 2u }, /* 87.5% */
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{ 800u, 10u, 0u, 12u, 2u }, /* 86.7% */
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{ 1000u, 8u, 0u, 12u, 2u }, /* 86.7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_120MHZ */
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/*
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* 100 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_100MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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{ 125u, 50u, 0u, 13u, 2u }, /* ! 87.5% */
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{ 250u, 25u, 0u, 13u, 2u }, /* ! 87.5% */
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{ 500u, 20u, 0u, 8u, 1u }, /* ! 90% */
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{ 1000u, 10u, 0u, 8u, 1u }, /* ! 90% */
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{0u,0u,0u,0u,0u} /* last */
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};
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#endif /* CODRV_CANCLOCK_100MHZ */
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/*
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* 90 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_90MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 90MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 600u, 0u, 12u, 2u }, /* !! 86.7% */
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{ 20u, 300u, 0u, 12u, 2u }, /* !! 86.7% */
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{ 50u, 120u, 0u, 12u, 2u }, /* !! 86.7% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 125u, 45u, 0u, 13u, 2u }, /* !! 87.5% */
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{ 250u, 24u, 0u, 12u, 2u }, /* !! 86.7% */
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{ 500u, 12u, 0u, 12u, 2u }, /* !! 86.7% */
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{ 1000u, 6u, 0u, 12u, 2u }, /* !! 86.7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_90MHZ */
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/*
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* 80 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_80MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 500u, 0u, 13u, 2u }, /* 87.5% */
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{ 20u, 250u, 0u, 13u, 2u }, /* 87.5% */
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{ 50u, 100u, 0u, 13u, 2u }, /* 87.5% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 100u, 50u, 0u, 13u, 2u }, /* 87.5% */
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{ 125u, 40u, 0u, 13u, 2u }, /* 87.5% */
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{ 250u, 20u, 0u, 13u, 2u }, /* 87.5% */
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{ 500u, 10u, 0u, 13u, 2u }, /* 87.5% */
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{ 800u, 10u, 0u, 8u, 1u }, /* 90.0% */
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{ 1000u, 5u, 0u, 13u, 2u }, /* 87.5% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_80MHZ */
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#ifdef CODRV_CANCLOCK_75MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 75MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 20u, 250u, 0u, 12u, 2u }, /* 86.7% */
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{ 50u, 100u, 0u, 12u, 2u }, /* 86.7% */
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# endif
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{ 100u, 50u, 0u, 12u, 2u }, /* 86.7% */
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{ 125u, 40u, 0u, 12u, 2u }, /* 86.7% */
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{ 250u, 20u, 0u, 12u, 2u }, /* 86.7% */
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{ 500u, 10u, 0u, 12u, 2u }, /* 86.7% */
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{ 1000u, 5u, 0u, 12u, 2u }, /* 86.7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif
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/*
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* 72 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_72MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 72MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 450u, 0u, 13u, 2u },
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{ 20u, 225u, 0u, 13u, 2u },
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{ 50u, 90u, 0u, 13u, 2u },
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 100u, 45u, 0u, 13u, 2u },
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{ 125u, 36u, 0u, 13u, 2u },
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{ 250u, 18u, 0u, 13u, 2u },
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{ 500u, 9u, 0u, 13u, 2u },
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{ 800u, 6u, 0u, 12u, 2u }, /* 86.7% */
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{ 1000u, 9u, 0u, 6u, 1u }, /* 8tq 87.5% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_72MHZ */
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/*
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* 70 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_70MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 70MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 20u, 250u, 3u, 8u, 2u }, /* !! 85,7% */
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{ 50u, 70u, 8u, 8u, 3u }, /* !! 85% */
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# endif
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{ 100u, 35u, 8u, 8u, 3u }, /* !! 85% */
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{ 125u, 35u, 5u, 8u, 2u },
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{ 250u, 14u, 8u, 8u, 3u }, /* !! 85% */
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{ 500u, 7u, 8u, 8u, 3u }, /* !! 85% */
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{ 1000u, 5u, 3u, 8u, 2u }, /* !! 85,7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_70MHZ */
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/*
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* 64 MHz table
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*/
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#ifdef CODRV_CANCLOCK_64MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 64MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 256u, 0u, 16u, 8u }, /* 68.0% */
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{ 20u, 200u, 0u, 13u, 2u },
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{ 50u, 80u, 0u, 13u, 2u },
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 100u, 40u, 0u, 13u, 2u },
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{ 125u, 32u, 0u, 13u, 2u },
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{ 250u, 16u, 0u, 13u, 2u },
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{ 500u, 8u, 0u, 13u, 2u },
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{ 800u, 5u, 0u, 13u, 2u },
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{ 1000u, 4u, 0u, 13u, 2u },
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_64MHZ */
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/*
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* 60 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_60MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 60MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 375u, 0u, 13u, 2u },
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{ 20u, 200u, 0u, 12u, 2u }, /* 86.7% */
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{ 50u, 75u, 0u, 13u, 2u },
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 100u, 40u, 0u, 12u, 2u }, /* 86.7% */
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{ 125u, 30u, 0u, 13u, 2u },
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{ 250u, 15u, 0u, 13u, 2u },
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{ 500u, 8u, 0u, 12u, 2u }, /* 86.7% */
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{ 800u, 5u, 0u, 12u, 2u }, /* 86.7% */
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{ 1000u, 4u, 0u, 12u, 2u }, /* 86.7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_60MHZ */
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/*
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* 54 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_54MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 54MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 20u, 150u, 0u, 15u, 2u }, /* !! 88.9% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 60u, 0u, 15u, 2u }, /* !! 88.9% */
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{ 100u, 30u, 0u, 15u, 2u }, /* !! 88.9% */
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{ 125u, 27u, 0u, 13u, 2u },
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{ 250u, 12u, 0u, 15u, 2u }, /* !! 88.9% */
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{ 500u, 6u, 0u, 15u, 2u }, /* !! 88.9%*/
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{ 1000u, 3u, 0u, 15u, 2u }, /* !! 88.9% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_54MHZ */
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/*
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* 50 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_50MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 50MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 250u, 0u, 16u, 3u }, /* !! 85% */
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{ 20u, 125u, 0u, 16u, 3u }, /* !! 85% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 50u, 0u, 16u, 3u }, /* !! 85% */
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{ 100u, 25u, 0u, 16u, 3u }, /* !! 85% */
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{ 125u, 25u, 0u, 13u, 2u },
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{ 250u, 10u, 0u, 16u, 3u }, /* !! 85% */
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{ 500u, 5u, 0u, 16u, 3u }, /* !! */
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{ 1000u, 5u, 0u, 7u, 2u }, /* !! 80% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_50MHZ */
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/*
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* 48 MHz table
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*/
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#ifdef CODRV_CANCLOCK_48MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 48MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 300u, 0u, 13u, 2u },
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{ 20u, 150u, 0u, 13u, 2u },
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 60u, 0u, 13u, 2u },
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{ 100u, 30u, 0u, 13u, 2u },
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{ 125u, 24u, 0u, 13u, 2u },
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{ 250u, 12u, 0u, 13u, 2u },
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{ 500u, 6u, 0u, 13u, 2u },
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{ 1000u, 3u, 0u, 13u, 2u },
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_48MHZ */
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/*
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* 45 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_45MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 45MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 300u, 0u, 12u, 2u }, /* 86.7% */
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{ 20u, 150u, 0u, 12u, 2u }, /* 86.7% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 60u, 0u, 12u, 2u }, /* 86.7% */
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{ 100u, 30u, 0u, 12u, 2u }, /* 86.7% */
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{ 125u, 24u, 0u, 12u, 2u }, /* 86.7% */
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{ 250u, 12u, 0u, 12u, 2u }, /* 86.7% */
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{ 500u, 6u, 0u, 12u, 2u }, /* 86.7% */
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{ 1000u, 3u, 0u, 12u, 2u }, /* 86.7% */
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_45MHZ */
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/*
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* 42 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_42MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 42MHz table, prescaler 10bit (max 1024) */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 280u, 0u, 12u, 2u },
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{ 20u, 140u, 0u, 12u, 2u }, /* 86,7% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 56u, 0u, 12u, 2u },
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{ 100u, 28u, 0u, 12u, 2u },
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{ 125u, 21u, 0u, 13u, 2u },
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{ 250u, 12u, 0u, 11u, 2u },
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{ 500u, 6u, 0u, 11u, 2u },
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{ 1000u, 3u, 0u, 11u, 2u },
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_42MHZ */
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/*
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* 40 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_40MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 40MHz table, prescaler 10bit (max 1024) */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 250u, 0u, 13u, 2u },
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{ 20u, 125u, 0u, 13u, 2u },
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 50u, 0u, 13u, 2u },
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{ 100u, 25u, 0u, 13u, 2u },
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{ 125u, 20u, 0u, 13u, 2u },
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{ 250u, 10u, 0u, 13u, 2u },
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{ 500u, 5u, 0u, 13u, 2u },
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{ 1000u, 5u, 0u, 6u, 1u },
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{ 0u, 0u, 0u, 0u, 0u } /* last */
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};
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#endif /* CODRV_CANCLOCK_40MHZ */
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/*
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* 36 MHz table
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*
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* Samplepoint is not on 87.5%.
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*/
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#ifdef CODRV_CANCLOCK_36MHZ
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CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
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/* 36MHz table, prescaler 10bit (max 1024) */
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# ifdef CODRV_CANCLOCK_PRE_10BIT
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{ 10u, 225u, 0u, 13u, 2u },
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{ 20u, 120u, 0u, 12u, 2u }, /* 86,7% */
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# endif /* CODRV_CANCLOCK_PRE_10BIT */
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{ 50u, 45u, 0u, 13u, 2u }, /* 85% */
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{ 100u, 18u, 0u, 16u, 3u }, /* 85% */
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{ 125u, 18u, 0u, 13u, 2u },
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{ 250u, 9u, 0u, 13u, 2u },
|
|
{ 500u, 9u, 0u, 6u, 1u }, /* only 8tq */
|
|
{ 800u, 3u, 0u, 12u, 2u },
|
|
{ 1000u, 2u, 0u, 14u, 3u }, /* 83.3% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_36MHZ */
|
|
|
|
/*
|
|
* 35 MHz table
|
|
*
|
|
* Samplepoint is not on 87.5%.
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_35MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 35MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u,175u, 8u, 8u, 3u }, /* 85% */
|
|
{ 20u,125u, 3u, 8u, 2u }, /* 85,7% */
|
|
# endif
|
|
{ 50u, 35u, 8u, 8u, 3u }, /* 85% */
|
|
{ 100u, 25u, 3u, 8u, 2u }, /* 85,7% */
|
|
{ 125u, 14u, 8u, 8u, 3u }, /* 85% */
|
|
{ 250u, 7u, 8u, 8u, 3u }, /* 85% */
|
|
{ 500u, 5u, 3u, 8u, 2u }, /* 85,7% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_35MHZ */
|
|
|
|
/*
|
|
* 32 MHz table
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_32MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 32MHz table, prescaler 10bit (max 1024) */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u,200u, 0, 13u, 2u },
|
|
{ 20u,100u, 0, 13u, 2u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 50u, 40u, 0, 13u, 2u },
|
|
{ 100u, 20u, 0, 13u, 2u },
|
|
{ 125u, 16u, 0, 13u, 2u },
|
|
{ 250u, 8u, 0, 13u, 2u },
|
|
{ 500u, 4u, 0, 13u, 2u },
|
|
{ 800u, 5u, 0, 6u, 1u },
|
|
{ 1000u, 2u, 0, 13u, 2u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_32MHZ */
|
|
|
|
/*
|
|
* 30 MHz table
|
|
*
|
|
* Samplepoint is not on 87.5%.
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_30MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 30MHz table, prescaler 10bit (max 1024) */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u,200u, 0u, 12u, 2u },
|
|
{ 20u,100u, 0u, 12u, 2u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 50u, 40u, 0u, 12u, 2u },
|
|
{ 100u, 20u, 0u, 12u, 2u },
|
|
{ 125u, 16u, 0u, 12u, 2u },
|
|
{ 250u, 8u, 0u, 12u, 2u },
|
|
{ 500u, 4u, 0u, 12u, 2u },
|
|
{ 1000u, 2u, 0u, 12u, 2u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_30MHZ */
|
|
|
|
/*
|
|
* 25 MHz table
|
|
*
|
|
* Samplepoint is not on 87.5%.
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_25MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 25MHz table, prescaler 10bit (max 1024) */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u, 125u, 0u, 16u, 3u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 20u, 50u, 0u, 16u, 8u },
|
|
{ 50u, 25u, 0u, 16u, 3u },
|
|
{ 100u, 10u, 0u, 16u, 8u },
|
|
{ 125u, 10u, 0u, 16u, 3u },
|
|
{ 250u, 5u, 0u, 16u, 3u },
|
|
{ 500u, 2u, 0u, 16u, 8u },
|
|
{ 1000u, 1u, 0u, 16u, 8u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_25MHZ */
|
|
|
|
#ifdef CODRV_CANCLOCK_24MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* e.g. 24MHz table, prescaler 10bit (max 1024)
|
|
* own values you can find on www.bittiming.can-wiki.info
|
|
*/
|
|
/* brate, pre, prop, seg1, seg2 */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u, 150u, 0u, 13u, 2u },
|
|
{ 20u, 75u, 0u, 13u, 2u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 50u, 30u, 0u, 13u, 2u },
|
|
{ 100u, 15u, 0u, 13u, 2u },
|
|
{ 125u, 12u, 0u, 13u, 2u },
|
|
{ 250u, 6u, 0u, 13u, 2u },
|
|
{ 500u, 3u, 0u, 13u, 2u },
|
|
{ 1000u, 2u, 0u, 9u, 2u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_24MHZ */
|
|
|
|
/*
|
|
* 20 MHz table
|
|
*
|
|
* Samplepoint is not on 87.5%.
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_20MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 20MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u, 125u, 0u, 13u, 2u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 20u, 50u, 0u, 16u, 3u }, /* !! 85% */
|
|
{ 50u, 25u, 0u, 13u, 2u },
|
|
{ 100u, 10u, 0u, 16u, 3u }, /* !! 85% */
|
|
{ 125u, 10u, 0u, 13u, 2u },
|
|
{ 250u, 5u, 0u, 13u, 2u },
|
|
{ 500u, 2u, 0u, 16u, 3u }, /* !! 85% */
|
|
{ 1000u, 1u, 0u, 16u, 3u }, /* !! 85% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_20MHZ */
|
|
|
|
/*
|
|
* 18 MHz table
|
|
*
|
|
* Samplepoint is not on 87.5%.
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_18MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 18MHz table, prescaler 10bit (max 1024) */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u, 100u, 0u, 15u, 2u }, /* 88.9% */
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 20u, 50u, 0u, 15u, 2u }, /* 88.9% */
|
|
{ 50u, 18u, 0u, 16u, 3u }, /* 85.0% */
|
|
{ 100u, 12u, 0u, 12u, 2u }, /* 86.7% */
|
|
{ 125u, 9u, 0u, 13u, 2u },
|
|
{ 250u, 4u, 0u, 15u, 2u }, /* 88.9% */
|
|
{ 500u, 2u, 0u, 15u, 2u }, /* 88.9% */
|
|
{ 1000u, 1u, 0u, 15u, 2u }, /* 88.9% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_18MHZ */
|
|
|
|
/*
|
|
* 16 MHz table
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_16MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 16MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
{ 10u,100u, 0u, 13u, 2u },
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 20u, 50u, 0u, 13u, 2u },
|
|
{ 50u, 20u, 0u, 13u, 2u },
|
|
{ 100u, 10u, 0u, 13u, 2u },
|
|
{ 125u, 8u, 0u, 13u, 2u },
|
|
{ 250u, 4u, 0u, 13u, 2u },
|
|
{ 500u, 2u, 0u, 13u, 2u },
|
|
{ 800u, 1u, 0u, 16u, 3u },
|
|
{ 1000u, 1u, 0u, 13u, 2u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_16MHZ */
|
|
|
|
/*
|
|
* 12 MHz table
|
|
*/
|
|
#ifdef CODRV_CANCLOCK_12MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 12MHz table, prescaler 7bit (max 127) + BRPE 4bit == 1024 */
|
|
# ifdef CODRV_CANCLOCK_PRE_10BIT
|
|
# endif /* CODRV_CANCLOCK_PRE_10BIT */
|
|
{ 10u, 75u, 0u, 13u, 2u },
|
|
{ 20u, 40u, 0u, 12u, 2u }, /* 86.7% */
|
|
{ 50u, 15u, 0u, 13u, 2u },
|
|
{ 100u, 8u, 0u, 12u, 2u }, /* 86.7% */
|
|
{ 125u, 6u, 0u, 13u, 2u },
|
|
{ 250u, 3u, 0u, 13u, 2u },
|
|
{ 500u, 2u, 0u, 9u, 2u }, /* 83.3% */
|
|
{ 800u, 1u, 0u, 12u, 2u }, /* 86.7% */
|
|
{ 1000u, 1u, 0u, 9u, 2u }, /* 83.3% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif /* CODRV_CANCLOCK_12MHZ */
|
|
|
|
#ifdef CODRV_CANCLOCK_8MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 8MHz table, prescaler 6bit (max 64) + BRPE 4bit == 1024 */
|
|
{ 10u, 50u, 0u, 13u, 2u },
|
|
{ 20u, 25u, 0u, 13u, 2u },
|
|
{ 50u, 10u, 0u, 13u, 2u },
|
|
{ 100u, 5u, 0u, 13u, 2u },
|
|
{ 125u, 4u, 0u, 13u, 2u },
|
|
{ 250u, 2u, 0u, 13u, 2u },
|
|
{ 500u, 1u, 0u, 13u, 2u },
|
|
{ 800u, 1u, 3u, 4u, 2u }, /* 80% */
|
|
{ 1000u, 1u, 3u, 2u, 1u }, /* 75% */
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif
|
|
|
|
#ifdef CODRV_CANCLOCK_4MHZ
|
|
CO_CONST CODRV_BTR_T codrvCanBittimingTable[] = {
|
|
/* 4MHz table */
|
|
{ 10u, 20u, 0u, 16u, 3u },
|
|
{ 20u, 10u, 0u, 16u, 3u },
|
|
{ 50u, 4u, 0u, 16u, 3u },
|
|
{ 100u, 2u, 0u, 16u, 3u },
|
|
{ 125u, 2u, 0u, 13u, 2u },
|
|
{ 250u, 1u, 0u, 13u, 2u },
|
|
{ 0u, 0u, 0u, 0u, 0u } /* last */
|
|
};
|
|
#endif
|
|
|
|
#endif /* CODRV_BIT_TABLE_EXTERN */
|