SN6A060 LCD Controller with Voice/Dual Tone Melody INTRODUCTION SN6A060 is a single chip voice/dual tone melody synthesizer IC with 4*32 LCD direct drive capability which contains two 4-bit I/O ports, one 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s applications including LCD display, section combination, trigger modes, output status, voice/melody playing and other logic functions and then be easily implemented. FEATURES Single power supply 2.4V – 5.1V Built in a tiny controller Two 4-bit I/O ports and one 4-bit output ports are provided Built in 64K*10 ROM 256*4 bits RAM for programming usage are provided 32*4 bits RAM for LCD display usage are provided Maximum 16k program ROM is provided Readable ROM code data Built in direct 4*32 LCD driver LCD 1/3 bias, 1/4 duty Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-40kHz is provided Built in a dual tone melody generator Speech/Dual tone melody mixer is provided which SN6A060 can play speech and dual tone melody simultaneously Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected to Speaker for sound output 1 May 10, 2001 SN6A060 LCD Controller with Voice/Dual Tone Melody PIN ASSIGNMENT Symbol I/O Function Description SEG1-SEG32 O segment 1~32 for LCD driver COM1-COM4 O Com1-Com4 for LCD driver. GND I Negative power supply. VLC1, VLC2, VLC3 I LCD voltage bias connection pins. GND I Negative power supply. P23-P20 I/O Bit 3 to bit 0 of IO port 2. P33-P30 I/O Bit 3 to bit 0 of IO port 3. P43-P40 O Bit 3 to bit 0 of IO port 4. BUO1 O PWM output 1 BUO2 O PWM output 2 RST I Reset pin with internal pull low. OSC I Oscillation component connection pin. TEST I For testing only. XIN,XOUT VDD 32768 Hz Crystal connection pins. I Positive power supply. 2 May 10, 2001 SN6A060 LCD Controller with Voice/Dual Tone Melody ABSOLUTELY MAXIMUM RATING Items Symbol Min Max Unit. Supply Voltage VDD-V -0.3 6.0 V Input Voltage VIN VSS-0.3 VDD+0.3 V Operating TOP -20.0 70.0 o TSTG -55.0 125.0 o C Temperature Storage Temperature C ELECTRICAL CHARACTERISTIC Item Sym. Min. Typ. Max. Unit Condition Operating Voltage VDD 2.4 3.0 5.1 V Standby current 1 ISBY1 1.0 uA VDD=3V,both system clk and 32768 Hz clk are off Standby current 2 ISBY2 2 4 uA VDD=3V, system clk is off, 32768 Hz clk is on and no LCD load Operating Current IOPR 250 uA VDD=3V, no load Input current of IIH 3.0 10.0 uA VDD=3V,VIN=3V ,P2,P3 Drive current of IOD -1.5 -2 mA VDD=3V,VO=2.6V P2,P3,P4 large Sink current IOS1 2.0 3 mA VDD=3V,VO=0.4V of P2,P3,P4 Small Sink current IOS2 0.4 uA VDD=3V,VO=0.4V of P2,P3,P4 Drive current of IOD 100 120 mA VDD=3V,Buo1=1.5V Buo1 Sink Current of IOS 100 120 mA VDD=3V,Buo1=1.5V Buo1 Drive Current of IOD 100 120 mA VDD=3V,Buo2=1.5V Buo2 Sink Current of IOS 100 120 mA VDD=3V,Buo2=1.5V Buo2 Oscillation Freq. FOSC 2.0 MHz VDD=3V Note: System clock frequency=Fosc/2. 3 May 10, 2001 SN6A060 LCD Controller with Voice/Dual Tone Melody SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 BONDING PAD 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BUO2 GND XIN XOUT P20 P21 P22 P23 P30 P31 59 60 61 VDD VLC3 VLC2 VLC1 (0,0) 28 27 26 25 24 23 22 21 20 19 18 17 BUO1 50 51 52 53 54 55 56 57 58 TEST OSC RST GND SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG2 SEG1 COM4 COM3 COM2 COM1 P43 P42 P41 P40 P33 P32 SN6A060 Note: The substrate MUST be connected to Vss in PCB layout. 4 May 10, 2001 SN6A060 LCD Controller with Voice/Dual Tone Melody APPLICATION CIRCUIT 5 May 10, 2001 SN6A060 LCD Controller with Voice/Dual Tone Melody DISCLAIMER The information appearing in SONiX web pages (“this publication”) is believed to be accurate. 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Information is subject to change without notice. Please contact SONiX or its local representative for information on offerings available. Integrated circuits sold by SONiX are covered by the warranty and patent indemnification provisions stipulated in the terms of sale only. The application circuits illustrated in this document are for reference purposes only. SONIX DISCLAIMS ALL WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PURPOSE. SONIX reserves the right to halt production or alter the specifications and prices, and discontinue marketing the Products listed at any time without notice. Accordingly, the reader is cautioned to verify that the data sheets and other information in this publication are current before placing orders. Products described herein are intended for use in normal commercial applications. Applications involving unusual environmental or reliability requirements, e.g. military equipment or medical life support equipment, are specifically not recommended without additional processing by SONIX for such application. 6 May 10, 2001