HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 974

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 25 Electrical Characteristics
Note:
Rev. 4.00 Sep. 14, 2005 Page 924 of 982
REJ09B0023-0400
Item
Write data delay time 1
Write data delay time 2
Write data delay time 3
Write enable hold time 1
Write enable hold time 2
Write enable hold time 3
WAIT setup time 1
WAIT setup time 2
WAIT hold time 1
WAIT hold time 2
RAS delay time 1
RAS delay time 2
CAS delay time 1
CAS delay time 2
DQM delay time 1
DQM delay time 2
CKE delay time 1
CKE delay time 2
AH delay time
Multiplexed address delay time t
Multiplexed address hold time
DACK, TEND delay time
FRAME delay time
*
The maximum value (f
cycles and the system configuration of your board.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WDD1
WDD2
WDD3
WDH1
WDH2
WDH3
WTS1
WTS2
WTH1
WTH2
RASD1
RASD2
CASD1
CASD2
DQMD1
DQMD2
CKED1
CKED2
AHD
MAD
MAH
DACD
FMD
max
) of Bφ (external bus clock) depends on the number of wait
Min.
—
—
—
1
1
1/2t
1/2t
8
1/2t
4
1
1/2t
1
1/2t
1
1/2t
1
1/2t
1/2t
—
0
—
1
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
+ 8
+ 4
Bφ = 50 MHz*
Max.
14
14
1/2t
—
—
—
—
—
—
—
12
1/2t
12
1/2t
12
1/2t
12
1/2t
1/2t
12
—
Refer to
peripheral modules
12
cyc
cyc
cyc
cyc
cyc
cyc
+ 14
+ 12
+ 12
+ 12
+ 12
+ 12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure(s)
25.13 to 25.21
25.27 to 25.30,
25.34 to 25.36
25.40
25.13 to 25.21
25.27 to 25.30,
25.34 to 25.36
25.40
25.14, 25.15,
25.17 to 25.22
25.16
25.14, 25.15,
25.17 to 25.22
25.16
25.23 to 25.34,
25.36 to 25.39
25.40, 25.41
25.23 to 25.39
25.40, 25.41
25.23 to 25.36
25.40, 25.41
25.38
25.41
25.18
25.18
25.18
25.13 to 25.34
25.19