參數(shù)資料
型號: MC68HC05P1AP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 38/124頁
文件大?。?/td> 3724K
代理商: MC68HC05P1AP
NON-DISCLOSURE
AGREEMENT
REQUIRED
General Description
General Release Specification
MC68HC05P1A Rev. 3.0
General Description
1.5.2 OSC1 and OSC2
The OSC1 and OSC2 pins are the control connections for the on-chip
oscillator. The OSC1 and OSC2 pins can accept:
1. A crystal, as shown in Figure 1-4 (a).
2. A ceramic resonator, as shown in Figure 1-4 (a).
3. An external resistor, as shown in Figure 1-4 (b).
4. An external clock signal, as shown in Figure 1-4 (c).
Figure 1-4. Oscillator Connections
TO VDD OR STOP
(a) Crystal or Ceramic
Resonator Connections
(b) RC Oscillator
Connections
(c) External Clock Source
Connections
OSC1
OSC2
MCU
27 pF
4.7 M
MCU
OSC1
OSC2
R
OSC1
OSC2
UNCONNECTED
EXTERNAL CLOCK
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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