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Difference between RX MASK REGISTERS

Question asked by nataraj mani on Jul 7, 2015
Latest reply on Jul 9, 2015 by Lukas Zadrapa

hi friends,

i am learning about Flexcan module from Mpc5674f  ref manual..i have seen global mask is used as acceptance mask for all Rx MBs, excluding MBs 14–15. and.individual mask is used as.acceptance mask for the Identifier in Message Buffer 14 & 15..why they have separated ..what is reason to separate 14 & 15 only..what is difference between RX 15 ,14 MASK ,RX GLOBAL MASK ,RX INDIVIDUAL MASK REGISTERS..