SIPEED-M1W Sipeed M1w User Manual

Sipeed M1w User Manual v1.0 Datesheet Characteristic:

CPU : RISC-V Dual Core 64bit, with FPU400Mhz standard Frequence(Can be overclocked) Image Identification:

QVGA@60FPS/VGA@30FPS Voice Recognition:

Support up to 8 microphones Deep learning framework:

TensorFlow/Keras/Darknet Peripheral:

FPIOAUARTGPIOSPIIC ISWDTTIMERRTC etc. Wireless Function(Optional):

Support 2.4G 802.11.b/g/n Version 1.0 Sipeed Copyright 2019 www.sipeed.com www.sipeed.com Sipeed M1w User Manual v1.0 Update record V1.0 Edited on April 23, 2019 ; Original document FEATURES OVERVIEW CPU : RISC-V Dual Core 64bit, 400Mh adjustable FPU Specifications Debugging Support Neural Network Processor (KPU) Audio Processor (APU) Static Random-Access Memory (SRAM) Field Programmable IO Array (FPIOA/IOMUX) Digital Video Port (DVP) FFT Accelerator Sipeed Technology 2 / 8 Powerful dual-core 64-bit open architecture-based processor with rich community resources IEEE754-2008 compliant high-performance pipelined FPU High-speed UART and JTAG interface for debugging Supports the fixed-point model that the mainstream training framework trains according to specific restriction rules There is no direct limit on the number of network layers, and each layer of convolutional neural network parameters can be configured separately, includ- ing the number of input and output channels, and the input and output line width and column height Support for 1x1 and 3x3 convolution kernels Support for any form of activation function The maximum supported neural network parameter size for real-time work is 5MiB to 5.9MiB The maximum supported network parameter size when working in non-real time is (flash size - software size) Up to 8 channels of audio input data, ie 4 stereo channels Simultaneous scanning pre-processing and beamforming for sound sources in up to 16 directions Supports one active voice stream output 16-bit wide internal audio signal processing Support for 12-bit, 16-bit, 24-bit, and 32-bit input data widths Multi-channel direct raw signal output Up to 192kHz sample rate Built-in FFT unit supports 512-point FFT of audio data Uses system DMAC to store output data in system memory The SRAM is split into two parts, 6MiB of on-chip general-purpose SRAM memory and 2MiB of on-chip AI SRAM memory, for a total of 8MiB FPIOA allows users to map 255 internal functions to 48 free IOs on the chip Maximum frame size 640x480 The FFT accelerator is a hardware implementation of the Fast Fourier Transform (FFT) Sipeed M1w User Manual v1.0 Support FreeRtos and Standrad development kit. Support MicroPython on M1 Machine vision based on convolutional neural network High performance microphone array processor 4.8V ~ 5.2V

>600mA

<30K

-30 ~ 85 Tensilica L106 32-bit MCU 802.11 b/g/n 2400Mhz - 2483.5Mhz 802.11.b : +15dBm(2dBm) 802.11.g : +10dBm(2dBm)(54Mbps) 802.11.n : +10dBm(2dBm) (65Mbps) IPEX 3.0x3.0mm Station/SoftAP/SoftAP+Station SOFTWARE FEATURES FreeRtos & Standard SDK MicroPython Support Machine vision Machine hearing HARDWARE FEATURES Supply voltage of external power supply Supply current of external power supply Temperature rise Range of working temperature RF FEATURES MCU : ESP8285 Wireless Standard Frequency Range TX Power(Conduction test) Antenna Connector Wi-Fi mode Power up the device,first time setup with MaixPy in K210 1.Connecting hardware 2.Using the serial port tool Connect TXD, RXD, 5V, GND with computer by USB-TTL module LINUX:

Use minicom ore screen tool Minicom:

sudo apt update sudo apt install minicom sudo minicom -s

# Then set the serial port number according to the prompt and the baud rate is 115200. Do not know how to search using the search tool.

# Set Backspace to DEL function

# Set linewrap to Yes sudo minicom Sipeed Technology 3 / 8 Sipeed M1w User Manual v1.0 Screen:

sudo apt update sudo apt install screen sudo screen /dev/ttyUSB0 115200 Then click the Enter button to see the interactive interface of MaixPy. WINDOWS:

Use tools like putty or xshell 3.Run your code Reference MicroPython official turorial Control ESP8285 1.Use serial port tool 2.Send AT commands Maix-1 pin map Set baudrate in 115200 Reference ESP8266_at_instruction_set_en.pdf Sipeed Technology 4 / 8 Sipeed M1w User Manual v1.0 Maix-1 block diagram Sipeed Technology 5 / 8 Sipeed M1w User Manual v1.0 Size Information Size: 25.4 x 25.4 x 3.3 mm number Pin number Pin number Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 JTAG_TCK JTAG_TDI JTAG_TMS JTAG_TDO ISP_RX ISP_TX WIFI_TX MCU_RX WIFI_RX MCU_TX WIFI_EN IO9 IO10 IO11 LED_G LED_B LED_R IO15 BOOT KEY0 IO17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 MIC_BCK MIC_WS MIC_DAT3 MIC_DAT2 MIC_DAT1 MIC_DAT0 MIC_LED_DAT SPI0_CS1 SPI0_MISO SPI0_SCLK SPI0_MOSI SPI0_CS0 MIC0_WS MIC0_DATA MIC0_BCK I2S_WS I2S_DA I2S_BCK 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 LCD_CS LCD_RST LCD_DC LCD_WR DVP_SDA DVP_SCL DVP_RST DVP_VSYNC DVP_PWDN DVP_HSYNC DVP_XCLK DVP_PCLK GND GND 5V 5V 1V8 3V3 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 Pin RST LCD_D7 LCD_D6 LCD_D5 LCD_D4 LCD_D3 LCD_D2 LCD_D1 LCD_D0 DVP_D7 DVP_D6 DVP_D5 DVP_D4 DVP_D3 DVP_D2 DVP_D1 DVP_D0 GND Note: The small square pad in the lower right corner of the dimension drawing is WIFI_GPIO0, and the other three corners are GND. Sipeed Technology 6 / 8 Sipeed M1w User Manual v1.0 Reflow profile guideline Resource Website Github BBS Wiki SDK Relevant information HDK Relevant information www.sipeed.com https://github.com/Lichee-Pi http://bbs.sipeed.com maixpy.sipeed.com dl.sipeed.com/MAIX/SDK dl.sipeed.com/MAIX/HDK E-mail(Technical Support and Business Cooperation) support@sipeed.com telgram link https://t.me/sipeed Sipeed Technology 7 / 8 Sipeed M1w User Manual v1.0 FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference.

(2) This device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains FCC ID: 2AS7P-SIPEED-M1W any similar wording that expresses the same meaning may be used. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with a minimum distance of 20cmbetween the radiator & your body. This transmitter must not be co-located or operating inconjunction with any other antenna or transmitter. Manufacturer's Name: SHENZHEN SIPEED TECHNOLOGY Co., LTD Sample Description:Sipeed M1w Trade Mark: S Sipeed Model number: Sipeed M1w Operating Temperature: 30 C to 85 C.This product is a fixed location. To comply with RF exposure requi rements, a minimum separation distance of 20cm must be maintained between the users body and the device, including the antenna. Use only the supplied or an approved antenna. This device in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. All essential radio test suites have been carried out. 1. CAUTION : RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS 2. The device complies with RF specifications when the device used at 20cm from your body This product can be used across EU member states CE -NB RF Specification:

Disclaimer and copyright notice The information in this document, including the URL address for reference, is subject to change without notice. The documentation is provided by Sipeed without warranty of any kind, including any warranties of merchantability,and any proposal, specification or sample referred to elsewhere. This document is not intended to be a liability, including the use of information in this document to infringe any patent rights. Copyrights 2019 Sipeed Limited. All rights reserved. Sipeed Technology 8 / 8