Datasheet

Section 24 Electrical Characteristics
Rev. 3.00 Mar 17, 2006 page 898 of 926
REJ09B0283-0300
DMAC and EXDMAC Timing
Table 24.9 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 24.32
DREQ hold time t
DRQH
10 —
TEND delay time t
TED
— 18 ns Figure 24.31
DACK delay time 1 t
DACD1
— 18
DACK delay time 2 t
DACD2
— 18
Figures 24.29, 24.30
EDREQ setup time t
EDRQS
25 — ns Figure 24.32
EDREQ hold time t
EDRQH
10 —
ETEND delay time t
ETED
— 18 ns Figure 24.31
EDACK delay time 1 t
EDACD1
— 18
EDACK delay time 2 t
EDACD2
— 18
Figures 24.29, 24.30
EDRAK delay time t
EDRKD
— 18 ns Figure 24.33