VOICE RECOGNITION CHIP Preliminary General Description A1680
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A16800
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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