BM94803AEKU数据手册集成电路（IC）的音频专用规格书PDF

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