参数资料
型号: MB91F639ABGL
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 40 MHz, RISC MICROCONTROLLER, PBGA144
封装: 12 X 12 MM, 1.45 MM HEIGT, 0.80 MM PITCH, PLASTIC, PFBGA-144
文件页数: 136/136页
文件大小: 4123K
代理商: MB91F639ABGL
MB91635A Series
DS07-16909-2E
99
4.
AC Characteristics
(1) Main Clock (MCLK) Input Standard
(VCC
= AVCC = 2.7 V to 3.6 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 oscillator
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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