Table 22.35 Bus Timing (3)
Item
Symbol
Address delay time
t
AD
BS delay time
t
BSD
CS delay time
t
CSD
RW delay time
t
RWD
RD delay time
t
RSD
Read data setup
t
RDS
time
Read data hold
t
RDH
time
WE delay time
t
WEDF
(falling edge)
WE delay time
t
WED1
Write data delay
t
WDD
time
RDY setup time
t
RDYS
RDY hold time
t
RDYH
RAS delay time
t
RASD
CAS delay time 1
t
CASD1
CAS delay time 2
t
CASD2
CKE delay time
t
CKED
DQM delay time
t
DQMD
FRAME delay time
t
FMD
IOIS16 setup time
t
IO16S
IOIS16 hold time
t
IO16H
ICIOWR delay time
t
ICWSDF
(falling edge)
ICIORD delay time
t
ICRSD
DACK delay time
t
DACD
DACK delay time
t
DACDF
(falling edge)
HD6417750
F167
HD6417750
HD6417750
VF128
F167I
1
2
*
*
Min
Max
Min
Max
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
3.5
—
3.5
—
1.5
—
1.5
—
—
10
—
8
1.3
10
1.3
8
1.3
10
1.3
8
3.5
—
3.5
—
1.5
—
1.5
—
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
0.5
10
0.5
8
1.3
10
1.3
8
1.3
10
1.3
8
3.5
—
3.5
—
1.5
—
1.5
—
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
1.3
10
1.3
8
HD6417750
BP200M
3
*
Min
Max
Unit
Notes
1.2
6
ns
1.2
6
ns
1.2
6
ns
1.2
6
ns
1.2
6
ns
3
—
ns
1.5
—
ns
—
6
ns
Relative to CKIO falling
edge
1.2
6
ns
1.2
6
ns
3
—
ns
1.5
—
ns
1.2
6
ns
1.2
6
ns
DRAM
1.2
6
ns
SDRAM
0.5
6
ns
SDRAM
1.2
6
ns
SDRAM
1.2
6
ns
MPX
3
—
ns
PCMCIA
1.5
—
ns
PCMCIA
1.2
6
ns
PCMCIA
1.2
6
ns
PCMCIA
1.2
6
ns
1.2
6
ns
Relative to CKIO falling
edge
Rev. 6.0, 07/02, page 875 of 986