W83877ATF Datasheet, PDF (172/191 Pages) Winbond – enhanced version from Winbonds most popular I/O chip W83877F

W83877ATF
9.3 AC Characteristics
FDC: Data rate = 1 MB/500 KB/300 KB/250 KB/sec.
PARAMETER
SA9-SA0, AEN, DACK ,
CS, setup time to _IOR¡õ
SA9-SA0, AEN, DACK ,
hold time for IOR¡ô
SYM.
TAR
TEST
CONDITIONS
TAR
IOR width
Data access time from
IOR ¡õ
Data hold from IOR¡õ
SD to from IOR ¡ô
TRR
TFD CL = 100 pf
TDH CL = 100 pf
TDF CL = 100 pf
IRQ delay from IOR ¡ô
TRI
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
TAW
TWA
TWW
TDW
TWD
TWI
DRQ cycle time
DRQ delay time DACK ¡õ
DRQ to DACK delay
DACK width
TMCY
TAM
TMA
TAA
IOR delay from DRQ
IOW delay from DRQ
TMR
TMW
MIN.
25
TYP.
(NOTE 1)
0
80
10
10
25
0
60
60
0
27
0
260/430
/510
0
0
MAX.
80
50
360/570
/675
360/570
/675
50
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
µS
nS
nS
nS
nS
nS
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Publication Release Date: April 1998
Version 0.51