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Section 20 Controller Area Network
Page 1062 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
CMAX Specifies the maximum number of basic cycles when working as potential
time master
TEW Specify the width of Tx_Enable
TCMR0 Init_Watch_Trigger (compare match with Local Time)
TCMR1 Compare match with Cycle Time to monitor users-specified events
TCMR2 Watch_Trigger (compare match with Cycle Time). This can be programmed
to abort all pending transmissions
TTW Specifies the attribute of a time window used for transmission
TTTSEL Specifies the next Mailbox waiting for transmission
Time Master/Time Slave
This module can be programmed to work as a potential time master of the network or as a time
slave. The following table shows the settings and the operation automatically performed by this
module in each mode.