Datasheet
Section 6 Bus Controller (BSC)
Rev.6.00 Mar. 18, 2009 Page 212 of 980
REJ09B0050-0600
6.13.4 BREQO Output Timing
When the BREQOE bit is set to 1 and the BREQO signal is output, BREQO may go low before
the BACK signal.
This will occur if the next external access request or CBR refresh request occurs while internal bus
arbitration is in progress after the chip samples a low level of BREQ.