HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 510

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

Section 20 Electrical Characteristics
Notes: 1. HBS and LBS signals are 25 ns.
Rev. 7.00 Jan 31, 2006 page 484 of 658
REJ09B0272-0700
Item
AH delay time 1
AH delay time 2
Multiplexed address delay time t
Multiplexed address hold time
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
Data setup time for CAS
CAS setup time for RAS
Row address hold time
Write command hold time
Write command
setup time
Access time from
CAS precharge *
2. When frequency is 10 MHz or more.
3. n is the number of wait cycles.
4. Access time from addresses A0 to A21 is tcyc-25 ns.
5. –5ns for parity output of DRAM long-pitch access.
6. It is not necessary to meet the t
7. In the relationship of t
specification is met.
does not occur because of the logic structure.
6
35% duty *
50% duty
35% duty *
50% duty
7
2
2
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AHD1
AHD2
MAD
MAH
DACD1
DACD2
DACD3
DACD4
DACD5
RDD
DS
CSR
RAH
WCH
WCS
WCS
ACP
CASD2
and t
RDS
Min
—
—
—
0
—
—
—
—
—
—
—
0 *
10
10
15
0
0
t
CASD3
cyc
20
5
specification as long as the access time
with respect to t
Max
20
20
30
—
23
23
20
20
20
t
t
—
—
—
—
—
—
—
cyc
cyc
0.35 + 12
0.5 + 15
DACD3
Unit Figures
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
, a Min-Max combination
20.19
20.8, 20.9, 20.11–
20.14, 20.19, 20.20
20.9, 20.13, 20.14,
20.19
20.11, 20.12
20.8, 20.9, 20.11–
20.15, 20.19
20.11, 20.13
20.16–20.18
20.11, 20.13
20.11
20.12