Справочник Пользователя для IBM MiEM78P468L
EM78P468N/EM78P468L
8-Bit Microcontroller
38
•
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
Boosting circuits connection for LCD voltage
VDD
VLCD2(2*VDD/3)
VLCD3(1*VDD/3)
GND
VA
VB
External circuit for 1/3 Bias
VDD
VLCD2(VDD/2)
VLCD3(VDD/2)
GND
VA
VB
External circuit for 1/2 Bias
Fig. 6-15 Charge Bump Circuit Connection (Cext=0.1
μ
f )