HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 538

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20 Electrical Characteristics
(4) DMAC Timing
Table 20.8 DMAC Timing
Case A: V
Case B: V
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
DREQ0, DREQ1 setup time
DREQ0, DREQ1 hold time
DREQ0, DREQ1 Pulse width
Rev. 7.00 Jan 31, 2006 page 512 of 658
REJ09B0272-0700
V
V
CC
SS
CC
SS
WRH, WRL,
= AV
= AV
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
WR (Write)
HBS, LBS
Figure 20.33 DMA Single Transfer/One-State Access Write
A21–A0
DACK0
DACK1
(Write)
SS
SS
CSn
= 0 V, Ta = –20 to +75°C *
= 0 V, Ta = –20 to +75°C *
CK
CC
Symbol Min
t
t
t
CC
DRQS
DRQH
DRQW
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
t
CSD1
t
AD
80
30
1.5
12.5 MHz
Case A
T
1
t
t
DACD1
WSD1
Max
—
—
—
CC
CC
= V
= V
Min
27
30
1.5
CC
CC
t
t
t
DACD2
WSD4
CSD2
±10%, AV
±10%, AV
Case B
20 MHz
Max
—
—
—
ref
ref
= 3.0 V to AV
Unit
ns
ns
t
= 4.5 V to AV
cyc
Figure
20.34
20.35
CC
CC
,
,