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VOICE RECOGNITION CHIP Preliminary General Description A1680
Top Searches for this datasheetA16800 VOICE RECOGNITION CHIP Preliminary General Description A16800 single chip CMOS voice recognition with on-chip analog front end, voice analysis, recognition process system control functions. least isolatedword voice recognition system composed external microphone, keyboard, 48Kbyte SRAM some other components. Hence, intelligent recognition system built. Features 8-bit (includes:Fast Fourier Transform,16x16 multiplier/adder, advanced speech recognition algorithms with anti-noise ability) Single chip voice recognition CMOS Speaker-dependent Speaker-independent isolated-word recognition system Internal 16Kbyte SRAM External 48Kbyte SRAM connected directly least words recognized chip Maximum word recognized Multiple-chip configuration possible. microphone connected directly. 2.5~3.5V single power supply Bi-direction PORT, include high driver pins (24mA) PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Application: *Intelligent *Industrial machine *Security system *Clock *Mobile phone *Indoor telephone system *Two talk with each other Indoor telephone (voice dial) PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Description MICROPHONE TEMPEATURE HUMIDITY VDD1 AIN1 AIN2 AIN3 VDD2 Program PSEN Training Recognizing Training Recognizing ADDRESS[15:0] DATA[7:0] Data SRAM Analog Voltage Reference VREF RAMCS RAMOE RAMWE Clock SEVEN SEGMENT1 SEVEN SEGMENT2 TEST0 TEST1 TRAIN TIME Other Peripherial Device PORT[7:0] VSS1 VSS2 Display PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Function Block pass high pass filter 8-bit Clock Generator 8-Bit Internal SRAM (16Kbyte) 7'segment output PORT<7:0> high driver ports general port) External Program External memory Interface External Data PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Configuration 7SEG2_G 7SEG1_G 7SEG2_D 7SEG2_C 7SEG2_E 7SEG2_B 7SEG2_A Test1_0 Test1_1 Test1_2 Test1_3 Test1_4 Test1_5 VDD4 P_Test0 P_Test1 RESET PSEN AGND AVDD CODEC_VREF 7SEG1_E 7SEG2_F 7SEG1_F RAMWR RAMRD RAMCS 7SEG1_D 7SEG1_C 7SEG1_B 7SEG1_A INT1 INT0 A16800 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Descriptions Name Test1_0 Test1_1 Test1_2 Test1_3 Test1_4 Test1_5 P_Test0 P_Test1 RESET Digital Ground Digital Digital Ground Test Test Test Test Test Test Digital Digital Ground Clock input Test Test Crystal Input Pin, typical 40MHz crystal Crystal Input Digital Ground Digital System reset Address Latch Enable output pulse latching low-order byte address during accesses external memory. Program Store Enable read strobe external program memory. will connected Output Enable external EPROM. External Access tied enable fetch program code from external memory Digital Digital Analog Analog Codec reference voltage output Analog input pin3 Analog input pin2 Analog input pin1 Function PSEN AGND AVDD CODEC_VREF PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Descriptions (Continued) Name DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 Data Data Data Data Data Data Data Data Digital Digital port port port port Digital Digital port port port port Digital Digital Address line Address line Address line Address line Address line Address line Address line Address line Digital Digital Address line Address line Address line Function PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Descriptions (Continued) Name Address line External interrupt input pin0 Digital Digital External interrupt input pin1 Address line Address line Address line Address line Digital Digital Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Digital Digital Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Seven segment output Digital Digital external data memory chip select external data memory read strobe external data memory write strobe driver pin,24 output current driver pin,24 output current Digital Function INT0 INT1 7SEG1_A 7SEG1_B 7SEG1_C 7SEG1_D 7SEG1_E 7SEG1_F 7SEG1_G 7SEG2_A 7SEG2_B 7SEG2_C 7SEG2_D 7SEG2_E 7SEG2_F 7SEG2_G RAMCS RAMRD RAMWR PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 1.Recommended Operating Conditions -25°C 85°C) Symbol Parameter Supply Voltage Ground Input High Voltage Input Voltage Min. Typ. Max. Unit VCC+0.2 2.Absolute Maximum Ratings *0.3V +3.8V IN/OUT Volt -0.5V 0.5V Operating Temperature, Topr Storage Temperature, Tstg Power Dissipation 165mW Soldering Temperature Time .260 10sec Operating frequency 40MHZ 3.DC Electrical Characteristics -25°C 85°C, 3.3V 10%) Symbol Parameter Input Leakage Current Output Leakage Current Operating Current XTAL1 load Output Voltage Output High Voltage Input Capacitance Min. Max. 0.45 Unit Conditions VI/O foper 40MHZ External oscillator -100uA 1MHZ Characteristics -25°C 85°C, 3.3V 10%) Symbol Parameter Min. Program Memory Cycle Pulse Width 2tck-20 tALS Address Valid 1tck tALH Address Hold from 1tck PSEN Pulse Width 3tck-20 PSEN 1tck PSEN Valid Instruction tIDO Input Instruction Hold after PSEN High tIFO Input Instruction Float after PSEN High External Clock fOPER Clock Frequency Clock Period tCKH Clock High Time tCKL Clock Time Data Memory Cycle Pulse Width Valid Data tDHR Data Hold from High tDFR Data Float from High Pulse Width Valid Data tDHW Data Hold from High PRELIMINARY Max. 2tck 1tck 1tck Unit 6tck 3tck 6tck 1tck 1tck 3tck 4tck 2tck 2tck 3tck 3tck (September, 1999, Version 0.0) AMIC Technology, Inc. A16800 Package Information 100L Outline Dimensions unit: inches/mm 0.10 Symbol Dimensions inches Min. 0.010 0.107 0.010 0.005 0.903 0.783 0.669 0.547 Nom. 0.112 0.012 0.006 0.913 0.787 0.677 0.551 0.026 0.029 0.035 0.063 0.004 0.041 Max. 0.134 0.117 0.015 0.009 0.921 0.791 0.685 0.555 Dimensions Min. 0.25 2.73 0.25 0.13 23.00 19.90 17.00 13.90 Nom. 2.85 0.30 0.15 23.20 20.00 17.20 14.00 0.65 0.73 0.88 1.60 0.10 1.03 Max. 3.40 2.97 0.38 0.23 23.40 20.10 17.40 14.10 Notes: Dimensions include mold protrusion. Dimensions does include dambar protrusion. Total excess dimension maximum material condition. Dambar cannot located lower radius foot. PRELIMINARY (September, 1999, Version 0.0) AMIC Technology, Inc. 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