參數(shù)資料
型號: MB91F249PFV-GSE1
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 58/84頁
文件大?。?/td> 2105K
代理商: MB91F249PFV-GSE1
MB91245/S Series
DS07-16803-3E
61
AC specifications are defined by the following measurement standard voltage values :
X1
R
C2
C1
X0
Operations
Oscillation should be performed as described below :
[Source oscillation] : X0/X1 : 4 MHz, PLL : multiplied by 8, Internal frequency : 32 MHz
: X0A/X1A : 32 kHz, PLL : no multiplied, Internal frequency : 32 kHz
Note that the PLL oscillation stabilization wait time should be set to 500
μs or more.
Example oscillation circuit
0.5 VCC
0.8 VCC
0.8 V
2.4 V
Input signal wave form
Output signal wave form
Hysteresis input pin
Output pin
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