BM94803AEKU中文资料Audio 1-Chip SOC数据手册ROHM规格书

描述 Description

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.

特性 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

简介

BM94803AEKU属于集成电路（IC）的音频专用。由制造生产的BM94803AEKU音频专用音频专用的半导体器件专为音频信号的滤波、驱动、放大、转换和接口而设计。特征包括功能、应用、通道数、接口、电压和规格。应用包括音频系统、汽车音频、消费类音频、乐器、专业音频、通信系统、电信系统、数字音频、驱动器、前置放大器、信号混合、信号处理、语音触发器解决方案和 10 Base-T。