CA N Bit Timing Calculator - neoVI
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T his to pic co ve rs the MC P 2510 a nd P IC m icro C o ntro lle r Are a Ne two rk (C AN) Bit T im ing ca lcula to r. T he utility he lps yo u se tup the co nfigura tio n re giste rs o n the Micro chip MC P 2510 a nd P IC m icro sta nd a lo ne C o ntro lle r Are a
Ne two rk (C AN) co ntro lle r.
Screen 1 - Select Oscillator Freq and Controller A rea Network (CA N) Target Baud Rate (click for larger image)
T he first ste p is to te ll the so ftwa re yo ur o scilla to r fre que ncy a nd ta rge t C o ntro lle r Are a Ne two rk (C AN) ba ud ra te . T he n the so ftwa re will de te rm ine the po te ntia l Ba ud R a te P re sca le r (BR P ) a nd num be r o f tim e qua nta (T q)
re quire d (scre e n 1).
T he ne x t ste p is to a djust the va rio us pa ra m e te rs o f the bit tim ing. T he se include pro pa ga tio n de la y, pha se 1 se gm e nt width, pha se 2 se gm e nt width, a nd synchro niza tio n jum p width. T he a ctua l bit tim ing is displa ye d
gra phica lly (scre e n 2).
Screen 2 - A djustment of various bit timing parameters (click for larger image)
T he ca lcula to r will che ck yo ur se tup ve rsus diffe re nt rule s fo r the va rio us tim ing. W he n yo ur se tup che ck s o ut, yo u ca n ge ne ra te a se tup re po rt.
T he se tup re po rt include s yo ur co m ple te se tup. T his include s the bit-tim ing, a gra ph o f bit tim ing, a nd the va lue s fo r the C NF1, C NF2, a nd C NF3 re giste rs fo r yo u to co py in yo ur so urce co de . Se e the e x a m ple HT ML he re
(
MC P 2510R e po rt.htm
).
Links
Micro chip Te chno lo gy
http://www.m icro chip.co m
(Ve ndo r o f the MC P 2510)
neoVI Documentation - (C) Copyright 2000-2019 Intrepid Control Systems, Inc.
La st Upda te :
Thursday, July 09, 2009
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