W77E058A Datasheet, PDF (80/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W77E058A
M2
M1
M0
MOVX Cycles
t_MCS
0
0
0
2 machine cycles
0
0
0
1
3 machine cycles
4 t_CLCL
0
1
0
4 machine cycles
8 t_CLCL
0
1
1
5 machine cycles
12 t_CLCL
1
0
0
6 machine cycles
16 t_CLCL
1
0
1
7 machine cycles
20 t_CLCL
1
1
0
8 machine cycles
24 t_CLCL
1
1
1
9 machine cycles
28 t_CLCL
Explanation of Logic Symbols
In order to maintain compatibility with the original 8051 family, this device specifies the same
parameter for each device, using the same symbols. The explanation of the symbols is as follows.
t
Time
A
Address
C
Clock
D
Input Data
H
Logic level high
L
Logic level low
I
Instruction
P
PSEN
Q
Output Data
R
RD signal
V
Valid
X
No longer a valid state
W
WR signal
Z
Tri-state
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