atmega169pa-mcur ATMEL Corporation, atmega169pa-mcur Datasheet - Page 8

• Manufacturer Part Number: atmega169pa-mcur
• Description: High Performance, Low Power Avr 8-bit Microcontroller
• Manufacturer: ATMEL Corporation

2.2.14
2.2.15
8171BS–AVR–03/10
AREF
LCDCAP
This is the analog reference pin for the A/D Converter.
An external capacitor (typical > 470 nF) must be connected to the LCDCAP pin as shown in
ure 23-2 on page
capacitance reduces ripple on V
234. This capacitor acts as a reservoir for LCD power (V
LCD
but increases the time until V
LCD
ATmega169PA
reaches its target value.
LCD
). A large
Fig-
8