Table 24.21 Dmac Timing - Renesas H8S/2368 Series Hardware Manual

Item
WAIT setup time
WAIT hold time
BREQ setup time
BACK delay time
Bus floating time
BREQO delay time
Note: * Not supported by the H8S/2366.
(4) DMAC Timing
Note: The DMAC is not supported by the H8S/2366.

Table 24.21 DMAC Timing

Conditions: V = 3.0 V to 3.6 V, AV
CC
φ = 8 MHz to 33 MHz, T
T = –40°C to +85°C (wide-range specifications)
a
Item
DREQ setup time
DREQ hold time
TEND delay time
DACK delay time 1
DACK delay time 2
Symbol Min
t 25
WTS
t 5
WTH
t 30
BREQS
t —
BACD
t —
BZD
t —
BRQOD
= 3.0 V to 3.6 V, V
CC
= –20°C to +75°C (regular specifications),
a
Symbol Min
t 25
DRQS
t 10
DRQH
t —
TED
t —
DACD1
t —
DACD2
Max
—
—
—
15
40
25
= 3.0 V to AV
ref
Max Unit Test Conditions
— ns Figure 24.27
—
18 ns Figure 24.26
18 Figures 24.24 and 24.25
18
Rev. 2.00, 05/03, page 777 of 820
Unit Test Conditions
ns Figure 24.14
ns
ns Figure 24.22
ns
ns
ns Figure 24.23
, V = AV = 0 V,
CC SS SS