BM94715EKU - ROHM

BM94715EKU Audio 1-Chip SOC

BM94715EKU 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. BM9471.

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
 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
 Gen.