W83877 Winbond Electronics Corp America, W83877 Datasheet - Page 105

• Manufacturer Part Number: W83877
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

9.3 AC CHARACTERISTICS
9.3.1 FDC: Data rate = 1 MB/500 KB/300 KB/250 KB/sec.
SA9-SA0, AEN, DACK ,
SA9-SA0, AEN, DACK ,
hold time for IOR ¡ô
Data access time from
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
Data setup time to IOW ¡ô
Data hold time from
IRQ delay from IOW ¡ô
DRQ cycle time
DRQ delay time DACK ¡õ
DRQ to DACK delay
CS, setup time to IOR ¡õ
IOR width
IOR ¡õ
IOW width
IOW ¡ô
DACK width
IOR delay from DRQ
IOW delay from DRQ
PARAMETER
SYM.
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
MCY
WW
MW
DW
WD
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
- 105 -
260/430
MIN.
/510
25
80
10
10
25
60
60
27
0
0
0
0
0
0
Publication Release Date: January 1996
(NOTE 1)
TYP.
360/570
360/570
MAX.
W83877F
/675
/675
80
50
50
Revision A2
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
S