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參數資料
型號: W77C32
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 66/71頁
文件大小: 860K
代理商: W77C32
Preliminary W77C32
- 66 -
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
MOVX Cycles
2 machine cycles
3 machine cycles
4 machine cycles
5 machine cycles
6 machine cycles
7 machine cycles
8 machine cycles
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
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
C
H
I
Q
V
X
Time
Clock
Logic level high
Instruction
Output Data
Valid
No longer a valid state
A
D
L
P
R
W
Z
Address
Input Data
Logic level low
PSEN
RD
signal
WR
signal
Tri-state
TIMING WAVEFORMS
Program Memory Read Cycle
t
LLAX1
t
PXIZ
t
PLAZ
t
LLPL
t
PXIX
t
PLIV
t
AVIV2
t
AVIV1
t
PLPH
t
AVLL
ADDRESS A8-A15
ADDRESS A8-A15
ADDRESS
A0-A7
INSTRUCTION
IN
ADDRESS
A0-A7
PORT 2
PORT 0
PSEN
ALE
t
LLIV
t
LHLL
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相關代理商/技術參數
參數描述
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W77C32F-40 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 BIT MICROCONTROLLER