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Table 23.27 Bus Timing (2)
Item
Address delay time
delay time
delay time
delay time
delay time
Read data setup time
Read data hold time
delay time (falling
edge)
delay time
Write data delay time
setup time
hold time
delay time
delay time 1
delay time 2
CKE delay time
DQM delay time
delay time
setup time
hold time
delay time
(falling edge)
delay time
DACK delay time
DACK delay time
(falling edge)
Rev. 3.0, 04/02, page 966 of 1064
HD6417751VF133
*1
Symbol
Min
t
1.0
AD
t
1.0
BSD
t
1.0
CSD
t
1.0
RWD
t
1.0
RSD
t
3.5
RDS
t
1.5
RDH
t
1.0
WEDF
t
1.0
WED1
t
1.0
WDD
t
3.5
RDYS
t
1.5
RDYH
t
1.0
RASD
t
1.0
CASD1
t
1.0
CASD2
t
1.0
CKED
t
1.0
DQMD
t
1.0
FMD
t
3.5
IO16S
t
1.5
IO16H
t
1.0
ICWSDF
t
1.0
ICRSD
t
1.0
DACD
t
1.0
DACDF
HD6417751BP167
HD6417751BP167I
HD6417751F167
HD6417751F167I
*2
Max
Min
8
1.0
8
1.0
8
1.0
8
1.0
8
1.0
—
3.5
—
1.5
8
1.0
8
1.0
8
1.0
—
3.5
—
1.5
8
1.0
8
1.0
8
1.0
8
1.0
8
1.0
8
1.0
—
3.5
—
1.5
8
1.0
8
1.0
8
1.0
8
1.0
Max
Unit
Notes
8
ns
8
ns
8
ns
8
ns
8
ns
—
ns
—
ns
8
ns
Relative to
CKIO falling
edge
8
ns
8
ns
—
ns
—
ns
8
ns
8
ns
DRAM
8
ns
SDRAM
8
ns
SDRAM
8
ns
SDRAM
8
ns
MPX
—
ns
PCMCIA
—
ns
PCMCIA
8
ns
PCMCIA
8
ns
PCMCIA
8
ns
8
ns
Relative to
CKIO falling
edge
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