MB86967 Datasheet, PDF (100/129 Pages) Fujitsu Component Limited. – LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces

MB86967
(12)ISA Bus Mode Write Cycle
Parameter
From the rising edge of SA19 to SA14, SA9 to SA0, and
ALE or establishment of AEN or SBHE until IOW assert
Hold time of SA19 to SA14, SA9 to SA0, AEN, SBHE
from IOW negate
IOW pulse width
From IOW negate to IOCHRDY negate
IOCHRDY pulse width (on conflict at the time of BMPR8
access)
From IOCHRDY assert to IOW hold time
IOW to SD15 to 0 setup time
IOW to SD15 to SD0 hold time
From SA19 to SA14, SA9 to SA0, ALE rising edge, AEN
or SBHE rising edge up to IOCS16 assert
From SA19 to SA14, SA9 to SA0, ALE rising edge, AEN
or SBHE rising edge up to IOCS16 negate
From IOW assert to ENHB, or ENLB assert
From IOW negate to ENHB or ENLB negate
ALE pulse width
(VDD = +5 V ± 5%, GND = 0 V, Ta = 0°C to +70°C)
Value
Symbol
Unit
Min.
Typ.
Max.
t1
15
—
—
ns
t2
21
—
—
ns
t3
50
—
—
ns
t4
—
—
20
ns
t5
—
—
175
ns
t6
20
—
—
ns
t7
5
—
—
ns
t8
33
—
—
ns
t9
—
—
38
ns
t10
—
—
71
ns
t11
—
—
46
ns
t12
—
—
24
ns
t13
30
—
—
ns
ALE
SA19 to 14, 9 to 0
AEN, SBHE
IOW
IOCHRDY
SD15 to 0
IOCS16
ENHB, ENLB
100
t13
t1
t4
t9
t11
t3
t5
t2
t6
t7
t8
t10
t12