Intel UPI-C42 Computer Hardware User Manual


 
UPI-C42UPI-L42
AC CHARACTERISTICS
T
A
e
0
Cto
a
70
C V
SS
e
0V V
CC
e
V
DD
ea
5V
g
10%
a
33V
g
10% for the UPI-L42
NOTE
All AC Characteristics apply to both the UPI-C42 and UPI-L42
DBB READ
Symbol Parameter Min Max Units
t
AR
CS A
0
Setup to RD
v
0ns
t
RA
CS A
0
Hold After RD
u
0ns
t
RR
RD Pulse Width 160 ns
t
AD
CS A
0
to Data Out Delay 130 ns
t
RD
RD
v
to Data Out Delay 0 130 ns
t
DF
RD
u
to Data Float Delay 85 ns
DBB WRITE
Symbol Parameter Min Max Units
t
AW
CS A
0
Setup to WR
v
0ns
t
WA
CS A
0
Hold After WR
u
0ns
t
WW
WR Pulse Width 160 ns
t
DW
Data Setup to WR
u
130 ns
t
WD
Data Hold After WR
u
0ns
17