BM94803AEKU-Z

Datasheet Audio 1-Chip SOC BM94803AEKU General Description Package 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. Key Features HTQFP128UA This IC includes the following blocks: 16.00mm 16.00mm 1.20mm Processor 0.4 mm pitch (With Thermal PAD) ARM946ES Microprocessor Core Memory SDRAM Initial Program ROM Program SRAM Application Data SRAM Component Stereo SDRAM Controller System Application Block Multilayer AHB DSDBCKO,DSDLO,DSDRO Interrupt Controller Audio SoC Amp with DAC DMA Controller DSD Audio HCI D-class BT BT stack SBC Output DAC Amp controller HCI module A2DP Decoder I/F DSD input (UART) Serial, Media I/F PWM Amp USB-DAC GPIO DSP Audio Class D-class & I2S Amp PWM Pin Controller Output Processor USB Host Audio USB Memory I/F Decoder /Device PC / iPod controller File System USB2.0 Dual Role(Host/Device) Controller MP3/WMA LRCK,BCK,SDATA FAT12/16/32 /AAC /WAV SDIO SD /FLAC/ALAC Host SD I/F /DSD Memory controller Quad SPI I/F CD CD-ROM Audio pickup CD Servo Decoder Encoder SPI I/F (Master/Slave) DSP & File System MP3/WAV Shock CD ISO9660 Proof I2C I/F (Master/Slave) Driver UART I/F MIC I2S /TUNER ADC Input I/F I2S Input I/F /AUX x2 Decode Path I2S Output I/F Encode Path Serial Flash Quad SPI Through Path ROM I/F System Controller CD Servo Controllers Control Path KEY Display Peripheral Control Control Control 3.3V / 1.5V CD-ROM Decoder Serial I/F ADC GPIO SPI/I2C/UART General Purpose A/D Converter 16.9344MHz / 32.768KHz Timer KEY LCD Peripheral /Remote Control Controller modules Timer Watchdog Timer Figure 1. Application Block Real Time Clock Other Clock Generator Lineup Reset Generator PLL Type Package Orderable Type BM94803AEKU HTQFP128UA Tray BM94803AEKU-Z Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0V2V0E600440-1-2 2016 ROHM Co., Ltd. All rights reserved. 1/24 25.Jan.2017 Rev.002 TSZ2211114001 MIXER SEL SEL SEL BM94803AEKU Feature BM94801KUT BM94803AEKU Package TQFP128UM HTQFP128UA ARM946ES 96MHz 108MHz Processor ICache/Dcache 4kB/4kB 4kB/4kB SDRAM 16Mbit 16Mbit Initial Program ROM 2kByte 2kByte Memory Program SRAM 64kByte 64kByte Data SRAM 64kByte 64kByte Multilayer AHB support support System Interrupt Controller support support DMA Controller 2ch 1ch GPIO support support Pin Controller support support USB2.0 Controller HS 1port HS 1port SD I/F 1ch 1ch Quad SPI I/F 1ch 1ch SPI I/F (Master) 1ch 1ch SPI I/F (Slave) 1ch 1ch I2C I/F (Master/Slave) 2ch 2ch UART I/F 2ch 2ch Peripheral I/F I2S Input I/F 2ch 2series 2ch 2series I2S:stereo + mono I2S:stereo I2S Output I/F 192kHz/24bit 192kHz/24bit DSD : 5.6448MHz CD Servo Controllers support support CD-ROM Decoder support support RemoteControll support support General purpose 1.5V x 8ch 3.3V x 8ch A/D Converter Timer 5ch 5ch Timer Watchdog Timer 1ch 1ch Real Time Clock 1ch 1ch DSP - - Entertainment PWM out - - Accelerator FLAC/ALAC - - Clock Generator support support Clock Reset Generator support support Note: specification in the Datasheet is correct for the specifications of BM94801KUT. www.rohm.com TSZ02201-0V2V0E600440-1-2 2016 ROHM Co., Ltd. All rights reserved. 2/24 TSZ2211115001 25.Jan.2017 Rev.002