HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 575

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

(4) DMAC Timing
Table 20.21 DMAC Timing
Conditions: V
Notes: * 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
AV
WRH, WRL,
WR (Write)
CC
HBS, LBS
CC
Figure 20.64 DMA Single Transfer/One-State Access Write
A21–A0
= 3.3 V ±0.3V, AV
DACK0
DACK1
(Write)
, V
CSn
SS
CK
= AV
SS
Symbol
t
t
t
= 0 V, Ta = –20 to +75°C *
DRQS
DRQH
DRQW
t
CC
CSD1
t
AD
= 3.3 V ±0.3V, AV
Min
80
30
1.5
T
12.5 MHz
1
t
t
DACD1
WSD1
Max
—
—
—
Rev. 7.00 Jan 31, 2006 page 549 of 658
CC
Section 20 Electrical Characteristics
= V
t
t
t
CSD2
Min
27
30
1.5
DACD2
WSD4
CC
20 MHz
±0.3V, AV
Max
—
—
—
REJ09B0272-0700
ref
Unit
ns
ns
t
cyc
= 3.0 V to
Figure
20.65
20.66