MB89636 Fujitsu Media Devices, MB89636 Datasheet - Page 31

• Manufacturer Part Number: MB89636
• Description: (MB89630 Series) 8-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Media Devices

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
Note: Make sure that power supply rises within the selected oscillation stabilization time.
U
Clock frequency
Clock cycle time
Input clock pulse width
Input clock rising/falling
time
Power supply rising time
Power supply cut-off time
.com
(2) Power-on Reset
(3) Clock Timing
If power supply voltage needs to be varied in the course of operation, a smooth voltage rise is recommended.
Parameter
Parameter
V
CC
F
F
t
t
P
P
P
P
t
t
Symbol
HCYL
LCYL
CR
CF
CH
CL
WH
WL
WLH
WLL
Symbol
t
t
R
OFF
X0, X1
X0A, X1A
X0, X1
X0A, X1A
X0
X0A
X0
Pin
Condition
0.2 V
2.0 V
t
—
R
DataSheet4U.com
Condition
—
Min.
—
1
Value
0.2 V
Min.
100
Max.
20
—
—
—
—
t
1
50
OFF
—
32.768
Value
Typ.
30.5
15.2
Unit
0.2 V
ms
ms
—
—
—
—
(AV
(AV
MB89630 Series
SS
SS
= V
= V
Power-on reset function only
Due to repeated operations
Max.
1000
10
10
—
—
—
—
SS
SS
= 0.0 V, T
= 0.0 V, T
MHz
Unit
kHz
ns
ns
ns
Remarks
s
s
A
A
= –40 C to +85 C)
= –40 C to +85 C)
External clock
External clock
External clock
Remarks
31