BM94801KUT Datasheet, PDF (1/379 Pages) Rohm – Initial Program ROM

Datasheet
Audio 1-Chip SOC
BM94801KUT
General Description
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.
Features
This IC includes the following blocks:
Processor
 ARM946ES Microprocessor Core
Memory
 SDRAM
 Initial Program ROM
 Program SRAM
 Data SRAM
 SDRAM Controller
System
 Multilayer AHB
 DMA BUS
 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
Package
TQFP128UM
16.00mm  16.00mm  1.20mm
0.4 mm pitch
Application
Component Stereo
Application Block
Figure 1.
○Product structure：Silicon monolithic integrated circuit
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○ This product has no designed protection against radioactive rays
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TSZ02201-0V2V0E600300-1-2
18.Apr.2014 Rev.003