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Audio 1-Chip SOC - BM94803AEKU (New)

BM94803AEKU is 1-Chip SOC for multimedia audio systems, which supports the USB memory, SD memory card, and CD. This IC has a built-in ARM946ES processor, SDRAM, and various peripherals. It is designated to download programs from external Serial Flash ROM and execute system control, file system management, Audio CODEC, and a wide range of media control. BM94803AEKU supports USB High-Speed and has built-in DSD Native reproduction function.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BM94803AEKU-Z Active HTQFP128UA 900 900 Tray Yes
 
Specifications:
HVcc (Min.)[V] 3.0
HVcc (Max.)[V] 3.6
LVcc (Min.)[V] 1.45
LVcc (Max.)[V] 1.65
I/F I2C, SPI, Quad SPI, UART, SDIO
USB I/F USB2.0 Dual Role High Speed (Host/Device)
SD I/F SDIO
CD DSP 3Beam Method
SDRAM 16Mbit Stack
Quad SPI I/F 1ch
SPI I/F (ch) Master 1ch, Slave 1ch
I2C I/F (ch) 2ch (Master/Slave)
UART I/F (ch) HS UART 2ch
Digital Audio I/F (ch) I2S(IN)2ch×2, I2S(OUT)2ch, DSD(OUT)2ch
GPIO Terminal 77(13)
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Features:
    • Processor
    • ARM946ES Microprocessor Core
    • Memory
    • SDRAM
    • Initial Program ROM
    • Program SRAM
    • Data SRAM
    • SDRAM Controller
    • System
    • Multilayer AHB
    • Interrupt Controller
    • DMA Controller
    • Serial, Media I/F
    • 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
    • General Purpose A/D Converter
    • Timer
    • Timer
    • Watchdog Timer
    • Real Time Clock
    • Other
    • Clock Generator
    • Reset Generator
    • PLL
 
 
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ROHM Semiconductor reserves the right to change the specifications at any time.
 
Technical Data
Application Note

Thermal Resistance