參數(shù)資料
型號: W77IE58
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8-BIT, FLASH, 25 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 84/90頁
文件大小: 409K
代理商: W77IE58
Preliminary W77IE58
- 84 -
Movx Characteristics Using Strech Memory Cycles, continued
PARAMETER
SYMBOL
VARIABLE
CLOCK
MIN.
0.5 t
CLCL
- 5
1.5 t
CLCL
- 5
t
CLCL
- 5
2.0 t
CLCL
- 5
VARIABLE
CLOCK
MAX.
0.5 t
CLCL
+ 5
1.5 t
CLCL
+ 5
UNITS
STRECH
ALE Low to
RD
or
WR
Low
t
LLWL
nS
t
MCS
= 0
t
MCS
>0
t
MCS
= 0
t
MCS
>0
Port 0 Address to
RD
or
WR
Low
t
AVWL
nS
Port 2 Address to
RD
or
WR
Low
Data Valid to WR Transition
t
AVWL2
1.5 t
CLCL
- 5
2.5 t
CLCL
- 5
nS
t
MCS
= 0
t
MCS
>0
t
QVWX
-5
1.0 t
CLCL
- 5
t
CLCL
- 5
2.0 t
CLCL
- 5
nS
t
MCS
= 0
t
MCS
>0
t
MCS
= 0
t
MCS
>0
Data Hold after Write
t
WHQX
nS
RD
Low to Address Float
RD
or WR high to ALE high
t
RLAZ
0.5 t
CLCL
- 5
nS
t
WHLH
0
1.0 t
CLCL
- 5
10
1.0 t
CLCL
+ 5
nS
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.
M2
M1
M0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
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
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
W
WR
signal
X
No longer a valid state
Z
Tri-state
相關(guān)PDF資料
PDF描述
W77L32 8-BIT MICROCONTROLLER
W77LE532 8 BIT MICROCONTROLLER
W77LE58 8 BIT MICROCONTROLLER
W77LE58-25 8 BIT MICROCONTROLLER
W77LE58F-25 8 BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W77IE58_06 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W77J_1G WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
W77J_2GST WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
W77J_3G WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
W77L032A 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER