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Discrete Divice
LVMOS
Planar LVMOS Normal Trench LVMOS Split Gate Trench LVMOS Automotive MOSFET
HVMOS
Planar HVMOS Multi-Epi DPMOS Trench DPMOS
IGBT
Planar IGBT Trench IGBT SiC Hybrid IGBT RC IGBT
SiC
SiC MOS
Diode
FRD
IPM
DIP2V/SOP2V
DIP-23/SOP-23
DIP-24
DIP-25
DIP-26
DIP-27
DIP-29
SOP30
SOP-37
IGBT Module
Industrial Module
Automobile module
AC-DC Converter
SSR Flyback Controller IC
PSR Flyback Controller IC
Synchronous Rectifier IC
Non-isolated BUCK/BUCK-BOOST IC
PFC IC
Fast Charging IC
Power Bank Fast Charger IC
Car Charger IC
AC-DC Fast Charging Protocol IC
DC-DC Converter
DC-DC Converter IC
PoE IC
LED Lighting Driver
Dimming LED Lighting Driver
Non-dimming LED Lighting Driver
Gate Driver IC
Three-phase Half Bridge Driver
Half Bridge Driver
PFC IGBT Gate Driver
MEMS Sensor
Triaxial Acceleration Sensor
Six- Axis Inertial Sensor
Proximity Detection and Digital Ambient Light Sensor
Heart Rate Sensor
Silicon Microphone Sensor
MCU IC
8bit MCU
32bit MCU
Integrated Driver MCU
Digital Audio/Video
CD SERVO
Audio Decode
Audio Effects Processing
Intelligent Audio
ASIC
Bipolar PWM Controller
Bipolar DC-DC
LDO
Volume and Sound Control Circuit
DC Drive Circuit
Darlington Circuit
Logic circuit
Optional Amplifier
Comparator
Reference IC
Linear Regulator
Audio Circuit
Logic & Switches
Gate
Buffer/Driver
Voltage Level Translators
Flip-flops/Latches/Registers
Other Logic IC
LED Chip
GaN
GaAs
Discrete Divice
LVMOS
Planar LVMOS Normal Trench LVMOS Split Gate Trench LVMOS Automotive MOSFET
HVMOS
Planar HVMOS Multi-Epi DPMOS Trench DPMOS
IGBT
Planar IGBT Trench IGBT SiC Hybrid IGBT RC IGBT
SiC
SiC MOS
Diode
FRD
IPM
DIP2V/SOP2V
DIP-23/SOP-23
DIP-24
DIP-25
DIP-26
DIP-27
DIP-29
SOP30
SOP-37
IGBT Module
Industrial Module
Automobile module
AC-DC Converter
SSR Flyback Controller IC
PSR Flyback Controller IC
Synchronous Rectifier IC
Non-isolated BUCK/BUCK-BOOST IC
PFC IC
Fast Charging IC
Power Bank Fast Charger IC
Car Charger IC
AC-DC Fast Charging Protocol IC
DC-DC Converter
DC-DC Converter IC
PoE IC
LED Lighting Driver
Dimming LED Lighting Driver
Non-dimming LED Lighting Driver
Gate Driver IC
Three-phase Half Bridge Driver
Half Bridge Driver
PFC IGBT Gate Driver
MEMS Sensor
Triaxial Acceleration Sensor
Six- Axis Inertial Sensor
Proximity Detection and Digital Ambient Light Sensor
Heart Rate Sensor
Silicon Microphone Sensor
MCU IC
8bit MCU
32bit MCU
Integrated Driver MCU
Digital Audio/Video
CD SERVO
Audio Decode
Audio Effects Processing
Intelligent Audio
ASIC
Bipolar PWM Controller
Bipolar DC-DC
LDO
Volume and Sound Control Circuit
DC Drive Circuit
Darlington Circuit
Logic circuit
Optional Amplifier
Comparator
Reference IC
Linear Regulator
Audio Circuit
Logic & Switches
Gate
Buffer/Driver
Voltage Level Translators
Flip-flops/Latches/Registers
Other Logic IC
LED Chip
GaN
GaAs
SC8831C
Audio Processing SoC With High-Performance DSP
Description Main feature Internal block diagram Relevant package outline drawing
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

SC8831C.png