HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 821

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

26.3.4
Table 26.6 shows bus timing.
Table 26.6 Bus Timing
Conditions: V
Notes: 1.
Item
Address delay time
CS delay time 1
CS delay time 2
Read strobe delay time 1
Read strobe delay time 2
Read data setup time
Read data hold time
Write strobe delay time 1
Write strobe delay time 2
Write data delay time
Write data hold time
WAIT setup time
WAIT hold time
Read data access time
Access time from read
strobe
Address setup time (Read)
Address setup time (Write)
Address hold time (Write)
Write data hold time
DACK delay time
2.
3.
4.
5.
Bus Timing
The letter n means the number of waits.
When CS assert time is extended, this value is equal to t
When CS assert time is extended, this value is equal to t
When CS assert time is extended, this value is equal to 5 + t
If access time is satisfied, there is no need that t
AV
(regular specifications), T
When programming or erasing flash memory, T
CC
ref
= PLLV
= 3.0 V to AV
CC
=3.3 V ± 0.3 V, AV
Symbol Min.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
CSD1
CSD2
RSD1
RSD2
RDS
RDH
WSD1
WSD2
WDD
WDH
WTS
WTH
ACC
OE
ASR
ASW
WR
WRH
DACKD
*
*
CC
5
5
, V
SS
a
= –40°C to +85°C (wide-range specifications),
⎯
⎯
⎯
⎯
⎯
15
0
⎯
⎯
⎯
0
12
3
t
t
0*
0*
5*
0*
⎯
= PLLV
cyc
cyc
3
3
4
3
× (n + 2) − 35*
× (n + 1.5) − 33*
CC
SS
= 3.3 V ± 0.3 V, AV
= AV
SS
Rev.4.00 Mar. 27, 2008 Page 777 of 882
1
= 0 V, T
*
2
1
RDS
a
= –20°C to +75°C.
Max.
25
28
28
25
25
⎯
⎯
25
25
30
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
28
is satisfied.
a
= –20°C to +75°C
cyc
cyc
26. Electrical Characteristics
.
CC
× (n + 3) − 35.
cyc
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= V
.
CC
± 0.3 V,
REJ09B0108-0400
Figure
Figures 26.9,
26.10
Figure 26.11
Figures 26.9,
26.10