參數(shù)資料
型號(hào): MB91192PFF
廠商: FUJITSU LTD
元件分類(lèi): 微控制器/微處理器
英文描述: 32-bit Proprietary Microcontroller
中文描述: 32-BIT, MROM, 20 MHz, RISC MICROCONTROLLER, PQFP120
封裝: PLASTIC, LQFP-120
文件頁(yè)數(shù): 19/33頁(yè)
文件大小: 435K
代理商: MB91192PFF
MB
91191/192 Series
19
4.
AC Characteristics
(1) Clock Timings
(V
DD
=
3.0 V
±
0.3 V, V
SS
=
AV
SS
=
0 V, T
A
=
20
°
C to
+
70
°
C)
Value
* : The frequency fluctuation value is the maximum percentage deviation from the preset center frequency when
using the multiplier (when PLL is locked) .
Parameter
Symbol
Condition
Unit
Remarks
Min
Max
Clock frequency
f
C
10
20
MHz
Clock cycle time
t
C
r
P
WH
50
100
ns
%
Frequency fluctuation* (PLL locked)
10
Input clock pulse width
20
ns
P
WL
Input clock rise/fall time
t
CR
8
ns
t
CF
Internal operating clock
frequency
CPU
f
CP
When wait
controller set to
1 wait cycle
5
20
MHz
Peripherals
f
CPP
10
20
MHz
Internal operating clock
cycle time
CPU
t
CP
50
200
ns
Peripherals
t
CPP
50
100
ns
f
=
Center frequency f
0
α
+
|
α
|
f
0
×
100 (%)
t
c
P
WH
t
cf
P
WL
t
cr
Frequency (Hz)
P
3.3
2.7
Guaranteed operation range
f
cp
f
cpp
10 M 20 M
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