SC6136A-米乐M6 英文官网

SC6136A is the audio coding/decoding SoC IC with integrated USB/SD/CD interfaces, featuring low cost, low power dissipation, high performance and high integration, with dual-core structure formed by low power dissipation MCU and high performance RISC.

Main feature

Architecture

Dual-core structure formed by low power dissipation 8-bit MCU and high performance 32-bit RISC
Performance of MCU core is 4 times better than traditional 51, the instruction set is compatible with traditional MCS-51 instruction set.

CACHE+SPI structure , improves SPI flash access efficiency;
MCU can control read-write of SPI flash when the Cache is locked;
Internal RAM of MCU is 256 bytes, external RAM is 2K+512 bytes, the instruction space can be expanded to 8M byte through SPI flash,
The built-in confidential storage unit supports program encryption in SPI flash;

High-performance 32-bit RISC core, 6-level pipelines.

Harvard Cache architecture with separate 8KB Instruction and Data Cache, single-cycle multiplication/accumulation operations, on-chip debugging (OCD) supported ;
32-bit instruction and data space, with MMU function, operating system supported;

Servo

Integrated RF Amp, servo control and CDDA/CDROM decoder.
Disc format:

CD/CD-R/CD-RW physical formats;
CD-DA, CDROM, and CDROMXA data formats;
CD-TEXT function;

Applications:

Accessing from CLV 4X speed optical pickup unit;
Electronic shock proof function;
CD transcription for record while playing;

Clock & Power Manager

External 32.768KHz and 12MHz oscillators;
Built-in MCU PLL with 32.768KHz reference clock and System PLL12MHz reference clock, Audio PLL and USB PLL;
Clock frequency division control, MCU is able to work at 9-level frequencies in range of 32.768KHz ~ 24MHz, while RISC at 15-level frequencies in range of 30MHz ~ 162MHz.
Single 3.3V power supply, built-in DC-DC and LDO modules, provided to RISC and MCU cores.
RTC separately powered, with calendar function, 256-byte RAM which can save information when the main circuit is power failure.
Multi low-power operating modes supported, such as stop mode.

Memory Controller

Integrated 32KB OTP, used for program running, Rom data protection.
SPI flash controller.

SPI flash 1/2-wire modes;
Firmware in SPI flash able to be upgraded, can starting program from SPI flash;
MCU program is able to be run in SPI flash, debugging code downloadable;

SDRAM controller.

High-efficiency SDRAM Interface supports operation with 16-bit data.
Supporting SDRAM low-power modes, such as self-refresh, power down, etc.
Packaged with SDRAM die of 1M*16-bit;

Peripherals

On-chip USB full/low speed controller, support host/device mode.

5 endpoints, three of which are of INOUT type;
Integrated DMA , supports real-time transfer, interrupt transfer, bulk transfer, and control transfer
Support USB wakeup and suspend;
Support USB audio application;

Integrated two SD/MMC/SDIO controllers, supporting SD/MMC/SDIO protocol, general SPI supported.
Integrated high-speed UART controller.

Up to 4Mbps baud rate, with 64-byte buffer, DMA controlled data stream transmission.

Integrated two I2S control modules.

Supporting sampling rate up to 24 -bit@192KHz;
DMA-controlled data stream transmission;
Supporting audio 5.1 channel out and 2.0 channel in/out.

Integrated SPDIF output, sampling rate up to 24-bit@96KHz, DMA controlled data stream transmission.
Integrated one-channel 18-bit DAC, analog output LINEOUT_R and LINEOUT_L.
Integrated I2C host/slave control interfaces;
Integrated 4-channel PWM outputs;
Integrated 16-bit audio ADC.

3 channels, can be used for MIC input, supporting audio superposition and simple reverberation processing;
Supporting saving the coded recorded data to SD or U disc;

Integrated 8-channel 10-bit ADC, can be used as keys, supporting MCU wake-up function.
Integrated 4*32 segment LCD drive controller.
Integrated programmable GPIO, four-grade drive current configurable (2mA/4mA/8mA/24mA), pull-up or open-drain configurable.

Other

Support ADPCM, MP3*, WMA*, LC-AAC*, OGG, FLAC*, APE* decode.
Support ADPCM and MP3* encode.
Able to embed EQ software.

Block Diagram

Packages

LQFP-128-14×20-0.5