r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1231

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Note:
(4)
Table 26.22 DMAC Timing
Conditions: V
Item
Precharge time 1
Precharge time 2
Self-refresh precharge time 1
Self-refresh precharge time 2
WAIT setup time
WAIT hold time
BREQ setup time
BACK delay time
Bus floating time
BREQO delay time
Item
DREQ setup time
DREQ hold time
TEND delay time
DACK delay time 1
DACK delay time 2
DMAC Timing
*
t
OED1
0 V, φ = 8 MHz to 33 MHz, T
T
a
and t
CC
= −40°C to +85°C (wide-range specifications)
= 3.0 V to 3.6 V, AV
OED2
.correspond to OE-A, and
Symbol
t
t
t
t
t
DRQS
DRQH
TED
DACD1
DACD2
Symbol
t
t
t
t
t
t
t
t
t
t
PCH1
PCH2
RPS1
RPS2
WTS
WTH
BREQS
BACD
BZD
BRQOD
CC
= 3.0 V to 3.6 V, V
Min.
25
10



a
= −20°C to +75°C (regular specifications),
Min.
1.0 × t
1.5 × t
2.5 × t
3.0 × t
25
1
30



t
OED1B
cyc
cyc
cyc
cyc
−20
−20
−20
−20
and t
Max.


18
18
18
OED2B
Rev. 1.00 Sep. 19, 2008 Page 1203 of 1270
Max.







15
40
25
.correspond to OE-B.
ref
= 3.0 V to AV
Unit
ns
Section 26 Electrical Characteristics
Test Conditions
Figure 26.32
Figure 26.31
Figures 26.29 and 26.30
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
, V
SS
REJ09B0466-0100
Test Conditions
Figures 26.10,
26.16, and 26.35
Figures 26.8 to
26.23,
Figures 26.34
and 26.35
Figures 26.22
and 26.23
Figure 26.24
Figure 26.25
= AV
SS
=