w83877atd Winbond Electronics Corp America, w83877atd Datasheet - Page 172

• Manufacturer Part Number: w83877atd
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

9.3
FDC: Data rate = 1 MB/500 KB/300 KB/250 KB/sec.
DRQ delay time DACK ¡õ
SA9-SA0, AEN, DACK ,
SA9-SA0, AEN, DACK ,
hold time for IOR¡ô
IOR width
Data access time from
IOR¡õ
Data hold from IOR¡õ
SD to from IOR ¡ô
IRQ delay from IOR ¡ô
SA9-SA0, AEN, DACK ,
setup time to IOW ¡õ
SA9-SA0, AEN, DACK ,
hold time for IOW ¡ô
IOW width
Data setup time to IOW ¡ô
Data hold time from IOW ¡ô
IRQ delay from IOW ¡ô
DRQ cycle time
DRQ to DACK delay
DACK width
IOR delay from DRQ
IOW delay from DRQ
CS, setup time to IOR ¡õ
AC Characteristics
PARAMETER
SYM.
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
MCY
WW
DW
WD
MW
AW
WA
AM
MA
MR
AR
AR
RR
FD
DH
DF
WI
AA
RI
CL = 100 pf
CL = 100 pf
CL = 100 pf
CONDITIONS
TEST
- 168 -
260/430
MIN.
/510
25
80
10
10
25
60
60
27
0
0
0
0
0
0
Publication Release Date: April 1998
(NOTE 1)
TYP.
W83877ATF
360/570
360/570
MAX.
/675
/675
80
50
50
Version 0.51
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
S