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      SC5864C
      Audio Processing SoC With High-Performance DSP

      The SC8831C is a highly-integrated audio system-on-chip (SoC) integrated with Cortex-M0 processor for low power management, and a high performance audio dedicated DSP for audio sound effect processing. Furthermore, it is also integrated with SAR-ADC, USB, SD/MMC controllers and audio CODEC.

      Main feature

      Architecture

      • DSP

      • 5-level pipelines, maximum operating frequency: 160MHz;

      • 32bit/16bit multiplication: MAC16, MUL16, MUL32;

      • 32bit integer division;

      • Single-precision floating-point operation;

      • Dedicated hardware audio acceleration engine;

      • 32KB instruction/data Cache, WB/WT supported;

      • Local SRAM;

      • Cortex-M0

      • 80MHz High performance 32bit Cortex-M0 core, maximum operating frequency: 80MHz;

      • Embedded 8KB Cache, four address areas, independently configure;

      • Supports frequency reduction, a quarter of maximum bus frequency;

      Clock & Power Manager

      • External 12MHz oscillators;

      • Built-in RCL and RCH;

      • Built-in System PLL, Audio PLL and USB1.1 PLL;

      • Built-in double 1.2V LDO;

      • Multi low-power operating modes supported, such as frequency reduction, STOP mode. 

      Memory Controller

      • SPI flash controller

      • Supports SPI Flash 1/2/4-wire modes;

      • Core runs directly in SPI Flash;

      • SRAM

      • Embedded 240KB SRAM, system 32KB+16KB, DSP 192KB;

      • Supports Byte, Half-word, Word access;

      • SDRAM controller

      • High-efficiency SDRAM Interface, supports 16-bit data operating;

      • Supports SDRAM low-power modes, such as self-refresh, power down, etc.;

      • Packaged with 2MB SDRAM;

      Peripherals

      • Audio CODEC

      • Built-in two-set stereo Audio ADCs; SNR 100db (A-weight, Line in);

      • Supports stereo analog MIC input and ALC;

      • Built-in stereo Audio DAC, SNR 100db(A-weight, Line out);

      • USB_HS

      • Built-in high-speed PHY;

      • Compliance with USB2.0 standard;

      • Supports control, bulk, interrupt, and synchronous transfer;

      • Built-in 2KB SRAM;

      • Built-in Normal and Scatter-Gather DMA transfer;

      • SD/MMC

      • Compliance with SD2.0 and MMC4.3 standards;

      • Supports 1-bit mode;

      • Built-in Normal and chained DMA transfer;

      • UARTx3

      • 3 UART modules provided;

      • High-speed UART1 integrated with 64-byte FIFO, UART2 with 8-byte FIFO, while UART3 with 16-byte FIFO;

      • Programmable data bits and stop bit;

      • Parity check supported or no check;

      • Supports receiving/sending FIFO interrupt;

      • PDMA mode supported by UART1/3;

      • I2C

      • Supports standard speed, fast speed, and high speed modes;

      • Supports Master and Slave modes;

      • SPI

      • Supports SPI standard 4-wire protocol;

      • Embedded independent 8x32 receive and send buffers;

      • Supports PDMA mode;

      • PWM

      • Supports preset frequency division;

      • 16-bit counting accuracy;

      • ADC

      • 6-channel analog inputs, 10bit accuracy; 

      • GPIO

      • Two GPIO controllers;

      • Independent pull-up resistor enable;

      • Selectable drive strength (2/4/8/24mA)；

      • Supports configurable interrupt of each IO, edge or level triggered; 



      Block Diagram

      SC5864C.png

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