HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 526

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

Section 20 Electrical Characteristics
Notes: 1. When frequency is 10 MHz or more.
Rev. 7.00 Jan 31, 2006 page 500 of 658
REJ09B0272-0700
Item
DACK0, DACK1 delay time 1
DACK0, DACK1 delay time 2
DACK0, DACK1 delay time 3 *
DACK0, DACK1 delay time 4
DACK0, DACK1 delay time 5
Read delay time 35% duty *
Data setup time for CAS
CAS setup time for RAS
Row address hold time
Write command hold time
Write command 35% duty *
setup time
Access time from CAS
precharge *
2. n is the number of wait cycles.
3. –5 ns for parity output of DRAM long-pitch access
4. It is not necessary to meet the t
5. In the relationship of t
4
specification is met.
does not occur because of the logic structure.
50% duty
50% duty
1
1
5
Symbol Min Max
t
t
t
t
t
t
t
t
t
t
t
t
t
CASD2
DACD1
DACD2
DACD3
DACD4
DACD5
RDD
DS
CSR
RAH
WCH
WCS
WCS
ACP
and t
—
—
—
—
—
—
—
0 *
10
10
15
0
0
tcyc
–20
RDS
3
CASD3
specification as long as the access time
40
40
40
40
40
t
t
—
—
—
—
—
—
—
cyc
cyc
with respect to t
0.35 + 35
0.5 + 35
DACD3
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
, a Min-Max combination
Figures
20.21, 20.22, 20.24–
20.27, 20.32, 20.33
20.22, 20.26, 20.27,
20.32
20.24, 20.25
20.21, 20.22, 20.24-
20.28, 20.32
20.24, 20.26
20.29–20.31
20.24, 20.26
20.24
20.25