Datasheet

Section 26 Electrical Characteristics
Rev.7.00 Mar. 18, 2009 page 1029 of 1136
REJ09B0109-0700
(4) DMAC and EXDMAC Timing
Table 26.9 DMAC and EXDMAC Timing
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
=
0 V, φ = 8 MHz to 33 MHz, T
a
= −20°C to +75°C (regular specifications),
T
a
= −40°C to +85°C (wide-range specifications)
Item Symbol Min. Max. Unit Test Conditions
DREQ setup time t
DRQS
25 ⎯ ns Figure 26.31
DREQ hold time t
DRQH
10 ⎯
TEND delay time t
TED
⎯ 18 ns Figure 26.30
DACK delay time 1 t
DACD1
⎯ 18 Figures 26.28 and 26.29
DACK delay time 2 t
DACD2
⎯ 18
EDREQ setup time
*
t
EDRQS
25 ⎯ ns Figure 26.31
EDREQ hold time
*
t
EDRQH
10 ⎯
ETEND delay time
*
t
ETED
⎯ 18 ns Figure 26.30
EDACK delay time 1
*
t
EDACD1
⎯ 18 Figures 26.28 and 26.29
EDACK delay time 2
*
t
EDACD2
⎯ 18
EDRAK delay time
*
t
EDRKD
⎯ 18 ns Figure 26.32
Note: * Not supported by the H8S/2375R, H8S/2375, H8S/2373R, and H8S/2373.