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Products > Mobile > Application Processor >

Overview of AP132's specifications

Product Introduction AP132


AP132 is a specific application processor for long audio playback with cellular phone. As using the stream buffer type playback of the audio contents in both mobile phone body and removable media as SD card, AP132 is able to achieve 35 hours of continuous music playback*1, which doesn't depend on the contents area. AP132 is the entry product of AP series. This product is suitable for the manufactures to realize continuous music playback at a low cost.


Block diagram of AP132
Block diagram of AP132

Note(*)

  1. This figure is based on in-house evaluation data which used AAC format using secure digital music Institute standard (SDMI) with bitrate of 128kbps and sampling frequency of 44.1kHz.

The AP132's main functions

The AP132(µPD99914)'s main functions are listed below. For details, contact your local sales representative.


Item Description
Supported audio format
  • WMA
  • AACLC
  • HE-AAC
  • Enhanced aacPlus
  • MP3
Audio playback function
  • PEQ
  • AGC
  • 3D surround
Audio playback function
  • Stream playback with the buffer
Processor specifications
  • Embedded 32-bit RISC CPU

  • Embedded special audio DSP
Stream buffer
  • 64KByte
Clock input (Embedded PLL)
  • 32KHz
Peripheral interface
  • HOST I/F(16bit SRAM I/F)
  • Audio I/F(I2S 2ch, Slave operation / Transparency function)
Power supply voltage
  • DVDD (Core)/ PLLVDD (PLL) : 1.16 to 1.24 V
  • EVDD (HOST I/O, ASIO, Etc) : 1.7 to 2.0 V
Package
  • 6 mm × 6 mm, 97-pin TFBGA