DS80C310-MCL DALLAS [Dallas Semiconductor], DS80C310-MCL Datasheet - Page 14

• Manufacturer Part Number: DS80C310-MCL
• Description: High-Speed Micro
• Manufacturer: DALLAS [Dallas Semiconductor]

MOVX CHARACTERISTICS
NOTE: t
value of t
Data Access ALE Pulse Width
Address Hold after ALE Low for
MOVX Write
Data Hold after Read
Data Float after Read
ALE Low to Valid Data In
Port 0 Address to Valid Data In
Port 2 Address to Valid Data In
ALE Low to
Port 0 Address to
Port 2 Address to
Data Valid to
Data Hold after Write
RD
RD
RD
RD
WR
Low to Valid Data In
Low to Address Float
or
Pulse Width
Pulse Width
M2
WR
0
0
0
0
1
1
1
1
MCS
MCS
PARAMETER
High to ALE High
is a time period related to the Stretch memory cycle selection. The following table shows the
for each Stretch selection.
RD
WR
or
RD
RD
Transition
WR
or
or
M1
WR
WR
Low
0
0
1
1
0
0
1
1
Low
Low
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
AVWL1
AVWL2
t
t
t
t
t
LLAX2
WLWH
AVDV1
AVDV2
WHQX
LHLL2
QVWX
WHLH
RHDX
LLWL
RLRH
RLDV
RHDZ
LLDV
RLAZ
M0
0
1
0
1
0
1
0
1
14 of 23
1.5t
2.5t
1.5t
0.5t
0.5t
2t
2t
2t
2t
2t
t
t
t
t
t
t
t
MCS
MCS
CLCL
CLCL
CLCL
CLCL
CLCL
MIN
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
-5
0
0
VARIABLE CLOCK
-10
-10
-5
-5
-5
-5
-5
3 machine cycles (default)
-5
-5
-5
-5
-5
-10
-10
-5
-5
-5
MOVX CYCLES
2 machine cycles
4 machine cycles
5 machine cycles
6 machine cycles
7 machine cycles
8 machine cycles
9 machine cycles
2t
1.5t
t
CLCL
2.5t
3.5t
CLCL+
-0.5t
0.5t
2t
3t
2t
t
t
t
t
CLCL+
MCS
CLCL
CLCL
MAX
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
+t
CLCL
20
10
CLCL
MCS
t
-20
MCS
+5
+5
-20
-5
-20
-5
t
-20
-20
MCS
+5
-5
-40
-20
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
12 t
16 t
20 t
24 t
28 t
STRETCH
4 t
8 t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
CLCL
CLCL
DS80C310
0
CLCL
CLCL
CLCL
CLCL
CLCL
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0