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Voltage=LV3=3*VDD Triple Charge Pump is selected LCD Max. Voltage=LV3=3/2*VDD % Floating No Capacitor &''() 3! % % '5 % Floating - % - % % $ % % Triple Charge Pump is selected LCD Max. Voltage=LV3=VDD 1 No External Parts is necessary if user adopt Internal Fast RC Clock External Fast Clock: Crystal osc. '2$4 ((' 0 1/5 BAIS CONFIGURATION External Fast Clock: RC osc. 2 34 (02*$4 % % * % * % 3 % 1 1 ( ** External Slow Clock: Crystal osc. !"# ' *2$46(0233* 4 7!"# LCD PANEL ' 32$46(0234 ,-./ 0 Buzzer or Speaker Circuit Passive Bias & + Filter Circuit Please Refer AN022 for Speech Output Circuit $ ! (!( External Slow Clock: RC osc.