EM78P510N
8-Bit Microcontrollers
D.2 Mode2
Main oscillator: PLL mode, Sub oscillator: Crystal mode
Crystal
GND
GND
Xin
Xout
GND
GND
VDD
VDD
Xin
R-OSCI
Sub oscillator
Main oscillator
JP4
R-OSCI
OSCO
PLL
D.3 Mode3
Main oscillator: ERIC mode, Sub oscillator: Crystal mode
Crystal
GND
GND
Xin
Xout
GND
GND
VDD
VDD
Xin
Sub oscillator
Main oscillator
JP4
R-OSCI
R-OSCI
OSCO
ERIC
D.4 Mode4
Main oscillator: Crystal mode, Sub oscillator: ERIC mode
ERIC
GND
GND
Xin
Xout
GND
GND
VDD
VDD
Xin
Sub oscillator
Main oscillator
JP4
R-OSCI
R-OSCI
OSCO
Crystal
108 •
Product Specification (V0.9) 09.12.2006
(This specification is subject to change without further notice)