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Section 37 Electrical Characteristics
R01UH0134EJ0400 Rev. 4.00
Page 2015 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
37.4.4
Direct Memory Access Controller Timing
Table 37.8 Direct Memory Access Controller Timing
Item Symbol
Min.
Max.
Unit
Figure
DREQ setup time
t
DRQS
5.5
ns Figure
37.40
DREQ hold time
t
DRQH
2.5
DACK, TEND delay time
t
DACD
0
10.5
Figure
37.41
t
DRQS
t
DRQH
CKIO
DREQ0
Figure 37.40 DREQ Input Timing
CKIO
TEND0
DACK0
DACK0
t
DACD
t
DACD
Figure 37.41 DACK, TEND Output Timing