參數(shù)資料
型號: MB91F647ABGL
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PBGA176
封裝: 12 X 12 MM, 1.45 MM HEIGHT, 0.80 MM PITCH, PLASTIC, PFBGA-176
文件頁數(shù): 5/136頁
文件大?。?/td> 4055K
代理商: MB91F647ABGL
MB91645A Series
102
DS07-16911-1E
4.
AC Characteristics
(1) Main Clock (MCLK) Input Standard
(VCC
= AVCC = 2.7 V to 3.6 V, VDDI = 1.65 V to 1.95 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Parameter
Symbol
Pin
name
Conditions
Value
Unit
Remarks
Min
Max
Input frequency
FCH
X0, X1
448
MHz
When crystal oscilla-
tor is connected
448
MHz
When using external
clock
Input clock cycle
tCYLH
20.83
250
ns
When using external
clock
Input clock pulse width
PWH/tCYLH
PWL/tCYLH
45
55
%
When using external
clock
Input clock rise time
and fall time
tCF
tCR
5ns
When using external
clock
Internal operating
clock frequency
FCS
60
MHz Source clock
FCC
60
MHz CPU clock
FCP
40
MHz Peripheral bus clock
FCT
40
MHz External bus clock
Internal operating
clock cycle time
tCYCS
16.7
ns
Source clock
tCYCC
16.7
ns
CPU clock
tCYCP
25
ns
Peripheral bus clock
tCYCT
25
ns
External bus clock
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