em78p468l ELAN Microelectronics Corp, em78p468l Datasheet - Page 78

• Manufacturer Part Number: em78p468l
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

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