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  • 本站编辑:杭州泰祺电子有限公司发布日期：2018-11-19 13:36 浏览次数：
芯片构架
 
Chip architecture
 
低功耗8-bit MCU与高性能32-bit RISC的双核构架。
 
The dual core architecture of Low Power 8-Bit MCU and high performance 32-bit RISC.
 
MCU核比传统51性能强4倍，指令集兼容传统的MCS-51指令集。
 
The MCU core is 4 times stronger than the traditional 51, and the instruction set is compatible with the traditional MCS-51 instruction set.
 
采用CACHE+SPI结构，提升SPI flash读取效率；
 
The CACHE+SPI structure is adopted to improve the reading efficiency of SPI flash.
 
Cache锁定时MCU可控制读写SPI flash；
 
When Cache is locked, MCU can control read and write SPI flash;
 
内部RAM为256字节，外部RAM为2K+512字节，通过SPI flash，指令空间可扩展到8M字节；
 
Internal RAM is 256 bytes and external RAM is 2K + 512 bytes. Through SPI flash, instruction space can be extended to 8M bytes.
 
高性能RISC 32位内核，6级流水线。
 
High performance RISC 32 bit kernel, 6 level pipeline.
 
8KB独立的指令cache和数据cache，单周期乘累加，支持在线调试（OCD）；
 
8KB independent instruction cache and data cache, single cycle multiplying and supporting online debugging (OCD);
 
32位指令和数据空间，具有MMU功能，支持操作系统；
 
32 bit instruction and data space, with MMU function, supporting operation system;
 
时钟与电源管理
 
Clock and power management
 
外接32.768KHz晶振和12MHz晶振。
 
External 32.768KHz crystal oscillator and 12MHz crystal oscillator.
 
内置以32.768KHz为参考时钟MCU PLL和以12MHz为参考时钟的System PLL，Audio PLL和USB PLL。
 
Built-in MCU PLL with 32.768KHz as reference clock and System PLL with 12MHz as reference clock, Audio PLL and USB PLL.
 
支持时钟分频控制，MCU可工作在32.768KHz ~ 24MHz范围内9级频率，RISC可工作在30MHz ~ 162MHz范围内15级频率。
 
Supporting clock frequency division control, MCU can work in the range of 32.768 KHz ~ 24MHz 9-level frequency, RISC can work in the range of 30 MHz ~ 162 MHz 15-level frequency.
 
单电源外部3.3V供电，内置DC-DC和LDO模块，提供给RISC和MCU内核使用。
 
The single power supply is supplied by external 3.3V, with built-in DC-DC and LDO modules, which are used for RISC and MCU kernel.
 
集成单独供电RTC，带万年历功能，带256字节保护RAM，在主电路断电时，仍可保存信息。
 
Integrated RTC, with calendar function, with 256 bytes of RAM protection, can still save information when the main circuit is powered off.
 
支持stop等多种低功耗工作模式。
 
Support stop and other low-power mode of operation.
 
存储控制器
 
Storage controller
 
SPI flash控制器。
 
SPI flash controller.
 
支持SPI flash 1/2线模式；
 
Support SPI flash 1/2 line mode;
 
SPI flash内固件可升级，可以从SPI flash启动程序；
 
SPI flash firmware can be upgraded, and can be activated from SPI flash.
 
支持MCU程序直接在SPI flash中运行，调试代码可下载；
 
Support MCU program runs directly in SPI flash, debugging code can be downloaded.
 
SDRAM控制器。
 
SDRAM controller.
 
高效SDRAM控制器，支持16-bit数据位宽操作
 
Efficient SDRAM controller to support 16-bit data bit width operation
 
支持self-refresh，power down等SDRAM低功耗模式；
 
Support self-refresh, power down and other SDRAM low power mode;
 
电路内部叠封1M*16-bit的SDRAM die；
 
The 1M*16-bit SDRAM die is overlapped inside the circuit.
 
外设接口
 
Peripheral Interface
 
集成USB full/low speed控制器， 提供host/device功能。
 
The USB full/low speed controller is integrated to provide host/device function.
 
配置有5个endpoint，其中3个是INOUT类型；
 
There are 5 endpoint configurations, 3 of which are INOUT types.
 
内置DMA，支持实时传输，中断传输，批量传输和控制传输；
 
Built in DMA, supporting real-time transmission, interrupt transmission, bulk transmission and control transmission;
 
支持USB wakeup和suspend功能；
 
Support USB wakeup and suspend functions;
 
支持USB audio应用；
 
Support USB audio application;
 
集成SD/MMC/SDIO三合一控制器，支持SD/MMC/SDIO协议，支持通用SPI接口。
 
The SD/MMC/SDIO three in one controller is integrated to support SD/MMC/SDIO protocol and support general SPI interface.
 
集成1个高速UART控制器。
 
1 high-speed UART controllers are integrated.
 
支持到4Mbps波特率，带64字节缓冲，DMA控制数据流传输。
 
Support to 4Mbps baud rate, with 64 byte buffer, DMA control data stream transmission.
 
集成I2S输出控制模块。
 
Integrated I2S output control module.
 
支持采样率到24-bit@192KHz；
 
Support sampling rate to 24-bit@192KHz;
 
DMA控制数据流传输；
 
DMA controls data stream transmission;
 
集成SPDIF输出，支持采样率到24-bit@96KHz，DMA控制数据流传输。
 
Integrated SPDIF output, support sampling rate to 24-bit@96KHz, DMA control data flow transmission.
 
集成1路18-bit精度DAC，模拟输出LINEOUT_R和LINEOUT_L。
 
Integrated 1 way 18-bit precision DAC, analog output LINEOUT_R and LINEOUT_L.
 
集成I2C host/slave控制接口；
 
Integrated I2C host/slave control interface;
 
集成4路PWM输出；
 
Integrated 4 channel PWM output;
 
集成16-bit精度audio ADC。
 
Integrated 16-bit accuracy audio ADC.
 
2路通道，可用于MIC输入，支持音频叠加及简单混响处理；
 
The 2 channel can be used for MIC input, supporting audio overlay and simple reverberation.
 
支持录音并编码后存储到SD或U盘中；
 
Support recording and coding to store in SD or U disk.
 
集成6路10-bit ADC，可用作按键等，支持MCU唤醒功能。
 
Integrated 6 10-bit ADC, can be used as buttons, etc., to support MCU wake-up function.
 
集成可编程GPIO，驱动电流4级可配置（2mA/4mA/8mA/24mA），上拉、开漏可配置。
 
Integrated programmable GPIO, drive current 4 level configurable (2mA/4mA/8mA/24mA), up pull, open drain can be configured.