W77IE58_06 Datasheet, PDF (75/82 Pages) Winbond – 8-BIT MICROCONTROLLER

W77IE58/W77I058A
MOVX Characteristics Using Stretch Memory Cycles, continued
PARAMETER
SYMBOL
RD Low to Valid Data In
Data Hold after Read
Data Float after Read
t_RLDV
t_RHDX
t_RHDZ
ALE Low to Valid Data In
t_LLDV
Port 0 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
t_AVDV1
t_LLWL
t_AVWL
t_AVWL2
t_QVWX
t_WHQX
t_RLAZ
t_WHLH
VARIABLE
CLOCK
MIN.
0
0.5 t_CLCL - 5
1.5 t_CLCL - 5
t_CLCL - 5
2.0 t_CLCL - 5
1.5 t_CLCL - 5
2.5 t_CLCL - 5
-5
1.0 t_CLCL - 5
t_CLCL - 5
2.0 t_CLCL - 5
0
1.0 t_CLCL - 5
VARIABLE
CLOCK
MAX.
2.0 t_CLCL - 20
t_MCS - 20
t_CLCL - 5
2.0 t_CLCL - 5
2.5 t_CLCL - 5
t_MCS + 2 t_CLCL - 40
3.0 t_CLCL - 20
2.0 t_CLCL - 5
0.5 t_CLCL + 5
1.5 t_CLCL + 5
0.5 t_CLCL - 5
10
1.0 t_CLCL + 5
UNITS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
STRETCH
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
t_MCS = 0
t_MCS>0
Note: t_MCS is a time period related to the Stretch memory cycle selection. The following table shows the time period of t_MCS
for each selection of the Stretch value.
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Publication Release Date: November 10, 2006
Revision A7