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EM78P468N/EM78P468L
8-Bit Microcontroller
72 •
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
D ICE 468XA
D.1 ICE 468XA Oscillator Circuit (JP 5)
Mode 1:
Main oscillator: Crystal mode, Sub oscillator: Crystal mode
Sub oscillator
Main oscillator
GND
GND R-OSCI OSCO GND
GNDXin Xout Xin
R-OSCI
VDD
VDD
Crystal
Crystal
JP 5
Mode 2:
Main oscillator: PLL mode, Sub oscillator: Crystal mode
Sub oscillator
Main oscillator
GND
GND R-OSCI OSCO GND
GNDXin Xout Xin
R-OSCI
VDD
VDD
PLL
Crystal
JP 5
Mode 3:
Main oscillator: RC mode, Sub oscillator: Crystal
Sub oscillator
Main oscillator
GND
GND R-OSCI OSCO GND
GNDXin Xout Xin
R-OSCI
VDD
VDD
Crystal
JP 5
RC