EM78P468LAQ EMC [ELAN Microelectronics Corp], EM78P468LAQ Datasheet - Page 48

• Manufacturer Part Number: EM78P468LAQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78P468L
8-BIT Microcontroller
44 •
The connecting of boosting circuits for LCD voltage is as below:
Fig. 17 The Connection of Charge Bump Circuit (Cext=0.1uf )
External circuit for 1/3 Bias
VA
VB
External circuit for 1/2 Bias
VA
VB
VLCD3(1*VDD/3)
VLCD2(2*VDD/3)
VLCD2(VDD/2)
VLCD3(VDD/2)
(This specification is subject to change without further notice)
GND
VDD
VDD
GND
Product Specification (V1.0) 03.15.2006