參數(shù)資料
型號(hào): MB89121
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁(yè)數(shù): 30/49頁(yè)
文件大?。?/td> 604K
代理商: MB89121
30
MB89120/120A Series
(3) Clock Timings
(V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
CH
X0, X1
1
4.2
MHz
Main clock
F
CL
X0A, X1A
32.768
kHz
Subclock
Clock cycle time
t
HCYL
X0, X1
238
1000
ns
μ
s
Main clock
t
LCYL
X0A, X1A
30.5
Subclock
Input clock pulse width
P
WH1
P
WL1
X0
72
ns
External clock
Input clock rising/falling time
t
CR1
t
CF1
X0
24
ns
External clock
X0
t
CR1
0.8 V
CC
0.2 V
CC
X0
X1
P
WH1
P
WL1
t
HCYL
C
0
C
1
F
CH
When a crystal
or
ceramic resonator is used
t
CF1
Open
X0
X1
When an external clock is used
F
CH
X0, X1 Timings and Conditions of Applied Voltage
Main Clock Conditions
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