Audio SoC ICs - BM94801KUT

The BM94801KUT is a 1-Chip SOC for multimedia audio systems, which supports the Bluetooth A2DP, USB memory, SD memory card, and CD. This IC has a built-in ARM946ES processor, SDRAM, and various peripherals. It is designed to download programs from external Serial Flash ROM and execute system control, file system management, Audio CODEC, and a wide range of media control.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BM94801KUT-ZActiveTQFP128UM500500TapingYes

BM94801KUT Data Sheet

Specifications
HVcc (Min.)[V]3.0
HVcc (Max.)[V]3.5
LVcc (Min.)[V]1.65
LVcc (Max.)[V]1.55
I/FI2C BUS, SPI BUS, UART BUS, Quad SPI BUS, SDIO BUS
USB I/FUSB2.0 Dual Role (Host/Device) (1ch)
SD I/FSDIO
CD DSP3Beam Method
SDRAM16Mbit Stack
Quad SPI I/F1ch
SPI I/F (ch)Master(1), Slave(1)
I2C I/F (ch)Master / Slave(2)
UART I/F (ch)HS UART(1), UART(1)
Digital Audio I/F (ch)I2SIn(2), I2SOut(2)
GPIO Terminal44(20)
iPodiPod 5G/iPod nano/iPod classic/iPod touch/iPhone/iPad
Display informationNumber(Folder, File), Reproduction time, Name(Folder, File), Tag(Artist, Album, Title)
MP3MPEG 1, 2, 2.5 LAYER 1, 2, 3
WMAWMA9 Standard
AACMPEG4 AAC-LC
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]75
Technical Documents
Features
  • ARM946ES Microprocessor Core
  • SDRAM
  • Initial Program ROM
  • Program SRAM
  • Data SRAM
  • SDRAM Controller
  • Multilayer AHB
  • DMA BUS
  • Interrupt Controller
  • DMA Controller
  • GPIO
  • Pin Controller
  • USB2.0 Dual Role(Host/Device) Controller
  • SD I/F
  • Quad SPI I/F
  • SPI I/F (Master/Slave)
  • I2C I/F (Master/Slave)
  • UART I/F
  • I2S Input I/F
  • I2S Output I/F
  • CD Servo Controllers
  • CD-ROM Decoder
  • 汎用A/D Converter
  • Timer
  • Watchdog Timer
  • Real Time Clock
  • Clock Generator
  • Reset Generator
  • PLL
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Application Note BA12004BF
Part Explanation BA12004BF