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26.3.4
Direct Memory Access Controller Timing
Table 26.8
Direct Memory Access Controller Timing (Conditions: V
CC
= 3.0* to 3.6V, AV
CC
= 3.0* to 3.6V, AV
CC
= V
CC
± 10%, AV
ref
= 3.0* to AV
CC
, V
SS
= AV
SS
= 0V, T
a
=
–20 to +75
°
C)
Item
Symbol
Min
Max
Unit
Figure
DREQ0
,
DREQ1
setup time
t
DRQS
35
—
ns
26.20
DREQ0
,
DREQ1
hold time
t
DRQH
35
—
ns
DREQ0
,
DREQ1
pulse width
t
DRQW
1.5
—
t
cyc
26.21
DRAK output delay time
t
DRAKD
—
35
ns
26.22
Note:
*
SH7042/43 ZTAT (excluding A mask) are 3.2V.
CK
t
DRQS
t
DRQS
t
DRQS
t
DRQH
DREQ0
DREQ1
Level clear
DREQ0
DREQ1
Level
DREQ0
DREQ1
Edge
Figure 26.20
DREQ0
and
DREQ1
Input Timing (1)
Summary of Contents for SH7041 Series
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