參數(shù)資料
型號(hào): MB9AF112MPMC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PQFP80
封裝: 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 78/112頁
文件大小: 1225K
代理商: MB9AF112MPMC
68
FUJITSU SEMICONDUCTOR CONFIDENTIAL
r2.1
MB9A110 Series
DS706-00011-1v0-E
AC Characteristics
(1) Main Clock Input Characteristics
(Vcc = 2.7V to 5.5V, Vss = 0V, Ta = - 40°C to + 105°C)
Value
Parameter
Symbol
Pin
name
Conditions
Min
Max
Unit
Remarks
Vcc ≥ 4.5V
4
48
Vcc < 4.5V
4
20
MHz
When crystal oscillator
is connected
Vcc ≥ 4.5V
4
48
Input frequency
FCH
Vcc < 4.5V
4
20
MHz
When using external
clock
Vcc ≥ 4.5V
20.83
250
Input clock cycle
tCYLH
Vcc < 4.5V
50
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
X0
X1
-
5
ns
When using external
clock
FCC
-
40
MHz
Base clock
(HCLK/FCLK)
FCP0
-
40
MHz
APB0 bus clock
(PCLK0)
FCP1
-
40
MHz
APB1 bus clock
(PCLK1)
Internal operating
clock
frequency
FCP2
-
40
MHz
APB2 bus clock
(PCLK2)
tCYCC
-
25
-
ns
Base clock
(HCLK/FCLK)
tCYCP0
-
25
-
ns
APB0 bus clock
(PCLK0)
tCYCP1
-
25
-
ns
APB1 bus clock
(PCLK1)
Internal operating
clock
cycle time
tCYCP2
-
25
-
ns
APB2 bus clock
(PCLK2)
0.8×Vcc
tCYLH
X0
PWH
0.2×Vcc
tCF
PWL
tCR
0.2×Vcc
Note: Please see the block diagram to refer the APB bus which peripherals connected.
Please see "Chapter: Clock" in "FM3 MB9Axxx / MB9Bxxx Series PERIPHERAL MANUAL" to refer
the detail of internal operating clock.
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