mb95r203a Fujitsu Microelectronics, Inc., mb95r203a Datasheet - Page 26

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mb95r203a

Manufacturer Part Number
mb95r203a
Description
8-bit Proprietary Microcontrollers
Manufacturer
Fujitsu Microelectronics, Inc.
Datasheet
MB95R203A
26
4. AC Characteristics
(1) Clock Timing
Clock frequency
Clock cycle time
Input clock pulse
width
Input clock rise
time and fall time
Internal CR
oscillation start time
Parameter
t
Sym-
t
F
t
CRHWK
CRLWK
F
t
bol
t
t
t
t
F
F
HCYL
LCYL
t
WH1
WH2
t
WL1
WL2
CRH
CRL
CR
CF
CH
CL
Pin name
X0A, X1A
X0A, X1A
X0, X0A,
HCLK1,
HCLK1,
HCLK1,
HCLK1,
X0, X1,
HCLK2
X0, X1,
HCLK2
HCLK2
HCLK2
X0, X1
X0, X1
X0A
X0,
Condi-
tion
(TBD)
0.96
Min
100
7.2
50
50
20
1
1
32.768
32.768
Value
30.5
15.2
Typ
100
(Vcc = 3.3 V, Vss = 0.0 V, T
1
(TBD)
1000
1000
Max
1.04
200
8.8
10
20
10
50
5
Unit
MHz
MHz
MHz
MHz
kHz
kHz
ns
ns
μs
ns
μs
ns
μs
μs
When the main
oscillation circuit is used
When the main external
clock is used
When the main internal
CR clock is used
( + 5 °C ≤ T
When the sub oscillation
circuit is used
When the sub external
clock is used
When the sub internal
CR clock is used
When the main
oscillation circuit is used
When the main external
clock is used
When using sub clock
When the external clock
is used, the duty ratio
should range between
40% and 60%
When the external clock
is used
When the main-internal
CR clock is used
When the sub-internal
CR clock is used
A
= −40 °C to +85 °C)
Remarks
DS07-12630-1E
A
≤ + 35 °C)

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