Datasheet

Section 25 Electrical Characteristics
Page 1226 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
(4) DMAC and EXDMAC Timing
Table 25.9 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
Item Symbol Min. Max. Unit Test Conditions
DREQ setup time t
DRQS
25 ⎯ ns Figure 25.34
DREQ hold time t
DRQH
10 ⎯
TEND delay time t
TED
⎯ 18 ns Figure 25.33
DACK delay time 1 t
DACD1
⎯ 18 Figures 25.31 and 25.32
DACK delay time 2 t
DACD2
⎯ 18
EDREQ setup time t
EDRQS
25 ⎯ ns Figure 25.34
EDREQ hold time t
EDRQH
10 ⎯
ETEND delay time t
ETED
⎯ 18 ns Figure 25.33
EDACK delay time 1 t
EDACD1
⎯ 18 ns Figures 25.31 and 25.32
EDACK delay time 2 t
EDACD2
⎯ 18
EDRAK delay time t
EDRKD
⎯ 18 ns Figure 25.35