W77C32_07 Datasheet, PDF (71/78 Pages) Winbond – 8-BIT MICROCONTROLLER

W77C32/W77C032A
M2
M1
M0
MOVX CYCLES
0
0
0
2 machine cycles
0
0
1
3 machine cycles
0
1
0
4 machine cycles
0
1
1
5 machine cycles
1
0
0
6 machine cycles
1
0
1
7 machine cycles
1
1
0
8 machine cycles
1
1
1
9 machine cycles
T_MCS
0
4 t_CLCL
8 t_CLCL
12 t_CLCL
16 t_CLCL
20 t_CLCL
24 t_CLCL
28 t_CLCL
16.3.4 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
C Clock
H Logic level high
A Address
D Input Data
L Logic level low
I Instruction
P PSEN
Q Output Data
R RD signal
V Valid
W WR signal
X No longer a valid state Z Tri-state
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Publication Release Date: February 1, 2007
Revision A8