w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 138

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

11.3 AC Characteristics
11.3.1 FDC: Data rate = 1 MB, 500 KB, 300 KB, 250 KB/sec.
SA9-SA0, AEN, DACK#,
CS#, setup time to IOR# ¡õ
SA9-SA0, AEN, DACK#,
hold time for IOR# ¡ô
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 delay time DACK# ¡õ
DRQ to DACK# delay
DACK# width
IOR# delay from DRQ
IOW# delay from DRQ
IOR width
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
-129 -
260/430
MIN.
/510
25
80
10
10
25
60
60
27
0
0
0
0
0
0
Publication Release Date: March 1999
(NOTE 1)
W83977EF/ CTF
TYP.
PRELIMINARY
360/570
360/570
MAX.
/675
/675
80
50
50
Revision A1
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
S