Datasheet

Section 27 Electrical Characteristics
Rev. 6.00 Mar. 18, 2010 Page 879 of 982
REJ09B0054-0600
(4) DMAC Timing
Table 27.20 lists the DMAC timing.
Table 27.20 DMAC Timing
Condition A (F-ZTAT version and masked ROM version):
V
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V,
V
ref
= 2.7 V to AV
CC
, V
SS
= AV
SS
= 0 V, φ = 2 to 16.0 MHz,
T
a
= –20°C to +75°C (regular specifications)
Condition B (Masked ROM version): V
CC
= 2.2 V to 3.6 V, AV
CC
= 2.2 V to 3.6 V,
V
ref
= 2.2 V to AV
CC
, V
SS
= AV
SS
= 0 V, φ = 2 to 6.25 MHz,
T
a
= –20°C to +75°C (regular specifications),
T
a
= –40°C to +85°C (wide-range specifications)
Condition C (F-ZTAT version and masked ROM version):
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 = 10.0 MHz to
20.0 MHz, T
a
= 20°C to +75°C (regular specifications),
T
a
= 40°C to +85°C (wide-range specifications)
Condition A
Condition B Condition C
Item Symbol Min Max Min Max Min Max Unit Test Conditions
DREQ setup time t
DRQS
40 ⎯ 60 ⎯ 30 ⎯ ns
DREQ hold time t
DRQH
10 ⎯ 20 ⎯ 10 ⎯ ns
Figure 27.23
TEND delay time t
TED
⎯ 30 ⎯ 50 ⎯ 30 ns Figure 27.22
DACK delay time 1 t
DACD1
⎯ 30 ⎯ 50 ⎯ 30 ns Figure 27.20
DACK delay time 2 t
DACD2
⎯ 30 ⎯ 50 ⎯ 30 ns Figure 27.21