w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 174

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

15.3 AC Characteristics
15.3.1 FDC: Data rate = 1 MB, 500 KB, 300 KB, 250 KB/sec.
SA9-SA0, AEN,
setup time to
SA9-SA0, AEN,
time for
Data access time from
Data hold from
SD to from
IRQ delay from
SA9-SA0, AEN,
time to
SA9-SA0, AEN,
time for
Data setup time to
Data hold time from
IRQ delay from
DRQ cycle time
DRQ delay time
DRQ to
from DRQ
TC width
RESET width
IOR
IOW
DACK
IOR
IOW
IOW
width
delay from
width
delay from
or
IOW
PARAMETER
width
IOR
IOW
DACK
IOR
IOR
¡ô
¡õ
IOR
¡ô
response time
IOR
IOR
IOW
delay
DACK
DACK
DACK
DACK
DACK
DRQ
¡ô
DRQ
¡õ
IOW
¡õ
IOW
¡ô
¡ô
IOR
,
, hold
, setup
, hold
¡õ
¡ô
CS
¡ô
¡õ
,
TMRW
TMCY
SYM.
TRST
TWW
TMW
TAW
TWA
TDW
TWD
TAM
TMA
TMR
TAR
TAR
TRR
TDH
TTC
TFD
TDF
TWI
TAA
TRI
CL = 100 pf
CL = 100 pf
CL = 100 pf
CONDITIONS
TEST
- 166 -
W83977ATF/W83977ATG
1.8/3/3.5
260/430
135/220
MIN.
/510
/260
25
80
10
10
25
60
60
27
0
0
0
0
0
0
(NOTE 1)
/20/24
TYP.
6/12
360/570
360/570
MAX.
/675
/675
80
50
50
UNIT
nS
μS
μS
μS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS