參數(shù)資料
型號: MB89951PFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: 0.65 MM PITCH, QFP-64
文件頁數(shù): 99/110頁
文件大?。?/td> 619K
代理商: MB89951PFM
OPERATION
3– 3
The operation of MB89950 is described below.
3.1
Clock Pulse Generator
The MB89950 series of microcontrollers contain the system clock pulse generator. The crystal oscillator is
connected to the X0 and X1 pins to generate clock pulses. Clock pulses can also be supplied internally by
inputting externally-generated clock pulses to the X0 pin. The X1 pin should be kept open.
Fig. 3.1 Clock Pulse Generator
Xtal
C
MB89950
X0
X1
OSC.
MB89950
X0
X1
OPEN
Note :
Suggested value of C is 20 pF.
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