參數(shù)資料
型號(hào): MB90F922NB
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP120
封裝: 16 X 16 MM, 0.50 MM PITCH, PLASTIC, LQFP-120
文件頁(yè)數(shù): 40/72頁(yè)
文件大?。?/td> 1066K
代理商: MB90F922NB
MB90920 Series
45
4.
AC Characteristics
(1) Clock timing
(VCC
= 5.0 V ±10%, VSS = DVSS = AVSS = 0.0 V, TA = 40 °C to +105 °C)
Parameter
Symbol
Pin name
Condi-
tions
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
FC
X0, X1
3
16
MHz
1/2 (PLL stopped)
When using the
oscillator circuit
3
32
MHz
1/2 (PLL stopped)
When using an external
clock
4
32
MHz PLL multiplied by 1
3
16
MHz PLL multiplied by 2
3
10.7
MHz PLL multiplied by 3
3
8
MHz PLL multiplied by 4
3
5.33
MHz PLL multiplied by 6
3
4
MHz PLL multiplied by 8
FLC
X0A, X1A
32.768
kHz
Clock cycle time
tCYL
X0, X1
62.5
333
ns
When using an
oscillator
31.25
333
ns
External clock input
tLCYL
X0A, X1A
30.5
s
Input clock pulse
width
PWH, PWL
X0
5
ns
Use duty ratio of
50
% ± 3% as a guideline
PWLH, PWLL
X0A
15.2
s
Input clock
rise and fall time
tcr, tcf
X0
5ns
When using an external
clock signal
Internal operating
clock frequency
FCP
1.5
32
MHz
Using main clock
(PLL clock)
FLCP
8.192
kHz Using sub clock
Internal operating
clock cycle time
tCP
31.25
666
ns
Using main clock
(PLL clock)
tLCP
122.1
s Using sub clock
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