DS80CH11 Maxim, DS80CH11 Datasheet - Page 77

• Manufacturer Part Number: DS80CH11
• Description: The system energy manager is a highly integrated microcontroller that provides several key features for systems including key scanning and control, battery and power management, as well as two 2-Wire serial I/O Ports
• Manufacturer: Maxim

13.3.2 MOVX USING STRETCH MEMORY CYCLES
NOTE:
t
each Stretch selection.
MCS
PARAMETER
PARAMETER
Data Access ALE Pulse Width
Address Hold after ALE Low for
MOVX Write
RD Pulse Width
WR Pulse Width
RD Low to Valid Data In
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 RD or WR Low
Port 0 Address to RD or WR Low
Port 2 Address to RD or WR Low
Data Valid to WR Transition
Data Hold after Write
RD Low to Address Float
RD or WR High to ALE High
is a time period related to the Stretch memory cycle selection. The following table shows the value of t
M2
0
0
0
0
1
1
1
1
M1
0
0
1
1
0
0
1
1
M0
0
1
0
1
0
1
0
1
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVWL1
AVWL2
WLWH
t
AVDV1
AVDV2
t
WHQX
t
LHLL2
LLAX2
QVWX
WHLH
RLRH
RLDV
RHDX
RHDZ
LLDV
LLWL
RLAZ
1.5t
0.5t
0.5t
1.5t
2.5t
2t
2t
2t
2t
2t
t
t
t
t
t
t
t
MCS
MCS
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
MIN
CLCL
CLCL
CLCL
CLCL
CLCL
–5
0
0
VARIABLE CLOCK
–10
–10
3 machine cycles (default)
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
–5
2 machine cycles
4 machine cycles
5 machine cycles
6 machine cycles
7 machine cycles
8 machine cycles
9 machine cycles
MOVX CYCLES
t
MCS
t
t
MCS
MCS
2.5t
3.5t
–0.5t
0.5t
2t
3t
2t
t
+1.5t
t
t
t
MCS
CLCL
CLCL
CLCL
+2t
CLCL
CLCL
CLCL
+t
MAX
CLCL
CLCL
CLCL
CLCL
10
CLCL
CLCL
–20
CLCL
–20
–5
–20
+5
+5
–5
–20
–20
+5
–40
–5
–20
(0 C to 70 C; V
–20
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
=5.0
STRETCH
STRETCH
12 t
16 t
20 t
24 t
28 t
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
011200 77/88
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
t
MCS
DS80CH11
CLCL
CLCL
0
CLCL
CLCL
CLCL
CLCL
CLCL
MCS
=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
10%)
for