aMTP777

Integrated Circuits Inc. aMTP777 APLUS MAKE YOUR PRODUCTION A-PLUS Data Sheet aMTP777 APLUS INTEGRATED CIRCUITS INC. Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. (115) 32 3 10. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http: //www.aplusinc.com.tw Sales E-mail: [email protected] Support E-mail: [email protected] 1 MAY 10, 2011 Integrated Circuits Inc. FEATURES aMTP777 Standard CMOS process. Embedded 4K byte EPROM for MCU programming. Embedded 8-bit MCU. Connect external SPI flash to store voice data Combination of voice building blocks to extend playback duration. Table entries are available for voice block combinations. User selectable 10bit/8bit PCM or 4bit ADPCM data compress. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Programmable I/Os, Timer Interrupt and Watch Dog Timer. Built-in oscillator with fixed Rosc, software control sampling frequency 2.4V – 3.6V single power supply and < 5uA low stand-by current. PWM Vout1 and Vout2 drive speaker directly. D/A COUT with ramp-up ramp-down option to drive speaker through an external BJT. Volume control. Maximum 10-bit resolution. Internal Power-up reset circuit built-in; RSTB provides external controlled reset to the chip. DESCRIPTION Aplus’ aMTP777 is a 4K-byte 8-bit MCU based Voice controller IC. It is fabricated with Standard CMOS process with embedded voice storage memory. Voice data is stored in an external multiprogramma...