mb90f377pff-g Fujitsu Microelectronics, Inc., mb90f377pff-g Datasheet - Page 116

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mb90f377pff-g

Manufacturer Part Number
mb90f377pff-g
Description
16-bit Proprietary Microcontroller
Manufacturer
Fujitsu Microelectronics, Inc.
Datasheet
116
MB90370/375 Series
4. AC Characteristics
* : When selecting the PLL clock, the range of clock frequency is limited. Use this product within range as mentioned
(1) Clock Timings
Clock frequency
Clock cycle time
Input clock pulse width
Input clock rise/fall time
Internal operating clock
frequency
Internal operating clock
cycle time
X0A, X1A clock timing
in “Relationship between oscillating frequency and internal operating clock frequency” of “ PLL operation
guarantee range”.
X0, X1 clock timing
Parameter
X0A
X0
Symbol Pin name Condition
(V
P
t
t
P
P
P
F
F
f
t
F
HCYL
LCYL
t
t
f
t
LCP
LCP
WHL
CC
WLL
CR
CF
CP
CP
CH
CH
WH
WL
CL
AV
X0A, X1A
X0A, X1A
CC
X0, X1
X0, X1
X0, X1
X0A
X0
X0
P
CV
P
WHL
WH
CC
3.0 V to 3.6 V, V
t
t
t
t
CF
CF
HCYL
LCYL
31.25
62.5
Min
1.5
3
3
5
SS
P
P
WLL
WL
32.768
Value
8.192
122.1
AV
30.5
15.2
Typ
SS
CV
t
t
Max
CR
CR
333
666
16
32
16
SS
5
0.0 V, T
MHz Crystal oscillator*
MHz External clock*
MHz Main clock operation
Unit
kHz
kHz Sub-clock operation
ns
ns
ns
ns
s
s
s
0.2 V
0.2 V
0.8 V
0.8 V
A
Recommend duty
ratio of 30
Recommend duty
ratio of 30
External clock
operation
Main clock operation
Sub-clock operation
CC
CC
CC
CC
40 C to 85 C)
Remarks
to 70
to 70

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