Renesas RA8 Series User Manual
Voice kit for ra8m1 microcontroller group
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- User manual (50 pages) ,
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RA8M1 Group
Voice Kit for RA8M1 Microcontroller Group
Renesas RA Family
RA8 Series
All information contained in these materials, including products and product specifications, represents
information on the product at the time of publication and is subject to change by Renesas Electronics
Corp. without notice. Please review the latest information published by Renesas Electronics Corp.
through various means, including the Renesas Electronics Corp. website (http://www.renesas.com).
www.renesas.com
VK-RA8M1 V2
User's Manual
Rev.1.00 May 2024
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Summary of Contents for Renesas RA8 Series
- Page 1 All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp. without notice. Please review the latest information published by Renesas Electronics Corp.
- Page 2 Renesas Electronics disclaims any and all liability for any damages or losses incurred by you or any third parties arising from the use of any Renesas Electronics product that is inconsistent with any Renesas Electronics data sheet, user’s manual or other Renesas Electronics document.
- Page 3 Unit Products The following usage notes are applicable to all Microprocessing unit and Microcontroller unit products from Renesas. For detailed usage notes on the products covered by this document, refer to the relevant sections of the document as well as any technical updates that have been issued for the products.
- Page 4 Renesas or its affiliates shall in no event be liable for any loss of profit, loss of data, loss of contract, loss of business, damage to reputation or goodwill, any economic loss, any reprogramming or recall costs (whether the foregoing losses are direct or indirect) nor shall Renesas or its affiliates be liable for any other direct or indirect special, incidental or consequential damages arising out of or in relation to the use of this VK-RA8M1, even if Renesas or its affiliates have been advised of the possibility of such damages.
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Page 5: Table Of Contents
User’s Manual Renesas RA Family VK-RA8M1 V2 Contents Kit Contents ..........................4 Kit Ordering Information ......................4 Kit Overview ..........................4 Kit Architecture ........................6 System Block Diagram ..........................6 Jumper Settings ............................6 4.2.1 Traditional Pin Header Jumpers ......................6 4.2.2... - Page 6 Renesas RA Family VK-RA8M1 V2 - User's Manual Website and Support ......................21 Revision History ..........................22 Figures Figure 1. VK-RA8M1 Kit Contents ........................4 Figure 2. System Block Diagram ........................6 Figure 3. Copper Jumpers ..........................7 Figure 4. PMOD connector ..........................10 Figure 5.
- Page 7 Renesas RA Family VK-RA8M1 V2 - User's Manual Table 27. Stereo Headphone Jack Pin Assignments ..................19 Table 28. MIC-Board PMOD Port Assignments (J14) ................... 19 Table 29. VK-RA8M1 Design Package Contents ..................20 R30UZ0206EE0100 Rev.1.00 Page 3 of 22...
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Page 8: Kit Contents
Ecosystem Partners, and to facilitate the development of additional partner projects. The kit design uses the RA8M1 MCU with LQFP 100pin package as the core logic device, with OSPI flash, OPAMP and power devices chosen from the Renesas product portfolio. •... - Page 9 Renesas RA Family VK-RA8M1 V2 - User's Manual – One Auxiliary Port connector • Multiple Clock Sources – Main clock oscillator (MOSC) (8 to 48 MHz) – Sub-clock oscillator (SOSC) (32.768 kHz) – High-speed on-chip oscillator (HOCO) (16/18/20/32/48 MHz) –...
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Page 10: Kit Architecture
Renesas RA Family VK-RA8M1 V2 - User's Manual 4. Kit Architecture 4.1 System Block Diagram Figure 2. System Block Diagram 4.2 Jumper Settings Two types of jumpers are provided on the VK-RA8M1 board. 1. Traditional pin header jumpers copper jumpers 2. -
Page 11: Copper Jumpers
Renesas RA Family VK-RA8M1 V2 - User's Manual Table 1. Default Jumper Settings Location Default Open/Closed Function Open Short to route I2C SDA signal to PMOD connector pin 4 Open Close to configures the RA8M1 MCU enter USB boot mode, code can be download through J2 USB TYPE-C connector. -
Page 12: Mcu Port Mapping
Renesas RA Family VK-RA8M1 V2 - User's Manual 5. MCU Port Mapping Table 3. MCU Port Assignments Port Assigned Function(s) P000 Optional header for GPIOs P001 Optional header for GPIOs P002 Optional header for GPIOs P003 Optional header for GPIOs... -
Page 13: Implementation Details
Renesas RA Family VK-RA8M1 V2 - User's Manual Port Assigned Function(s) P403 Not Used P404 User LED, red color P405 User LED, green color P406 User LED, blue color P407 USB VBUS, USB cable connection monitor pin P408 PMOD SPI MISO / UART RXD / I2C SCL... -
Page 14: Pmod
This board includes a pair of analog MEMS microphones (M1 & M2, 3SM121LZB1HA). These 2 analog microphone signals are amplified by Renesas READ2302GSP OPAMP, then fed to RA8M1 AN channels 0 & 1. A pair of digital I2S MEMS microphone (M3 & M4, ZillTek ZTS6672) is also provided, which is connected to RA8M1 SSI channel. -
Page 15: Audio Out
M4.7 – CONFIG 6.4 Audio out A headphone jack is connected to the MCU DAC. The DAC signals are connected through an OPAMP. The device is Renesas READ2302GSP, in ultra-small 8 pins TSSOP packages. Table 10. Headphone Jack Pin Assignments MCU Port... -
Page 16: Leds
Renesas RA Family VK-RA8M1 V2 - User's Manual Figure 5. Audio out 6.5 LEDs 3 LEDs are included on the board and are connected to the MCU I/O. These are Red, Green, and Blue, and can be used for any user defined functions. -
Page 17: Audio Breakout To Mic Board
Renesas RA Family VK-RA8M1 V2 - User's Manual 6.7 Audio breakout to MIC board One connector (2x5 pin, dual row, right angle socket) is included (J7) and is used for the Audio Breakout connector. Plug with MIC BOARD will pull low DA7218#, I2S bus will automatic mux to DA7218. -
Page 18: Table 16. Debug Usb Connector
The J-Link On-Board (JLOB) debug interface supports JTAG, SWD debug interface and also supports the VCOM (Virtual COM port) function. The debug MCU is a Renesas RA4M2, programmed with J-Link firmware licensed by SEGGER. This interface includes one USB micro-B connector (J9) for host debug through the J- Link MCU, one 10-pin and one 20-pin debug header (supporting JTAG and SWD). -
Page 19: Power Requirements
Renesas RA Family VK-RA8M1 V2 - User's Manual Table 19. Debug Port Signal Assignments RA8M1 MCU Port Debug signal usage P108 TMS/SWDIO P109 P110 P300 TCK/SWCLK 6.9 Power Requirements VK-RA8M1 is designed for +5V operation. An on-board Low Dropout Regulator (LDO) is used to convert the 5V supply to 3.3V, which is then used to power the main MCU and many of the peripheral features of the VK-... -
Page 20: Usb
Topology 2: Equilateral triangle array of 3 mics located to the corners, spaced by 40mm (edge length) and the fourth mic at the center. Microphones M5, M6, M9, M10. (short J16, pin2-3). MIC board includes the Renesas DA7218 IC Audio codec. R30UZ0206EE0100 Rev.1.00... -
Page 21: Figure 7. Mic-Board View
Renesas RA Family VK-RA8M1 V2 - User's Manual Figure 7. MIC-Board view Table 21. Digital PDM MEMS Microphone channels (M5) Port Assignments MCU Port DA7218 Port MEMS microphone Pin DMIC1N M5.1 – LRC M5.2 – SELECT - GND M5.3 – GND DMIC1CLK M5.4 –... -
Page 22: Table 23. Digital Pdm Mems Microphone Channels (M7) Port Assignments
Renesas RA Family VK-RA8M1 V2 - User's Manual Table 23. Digital PDM MEMS Microphone channels (M7) Port Assignments MCU Port DA7218 Port MEMS microphone Pin DMIC2N M7.1 – LRC M7.2 – SELECT - GND M7.3 – GND DMIC2CLK M7.4 – CLK M7.5 –... -
Page 23: Audio Out
Renesas RA Family VK-RA8M1 V2 - User's Manual 6.11.2 Audio out A stereo headphone jack is connected to the Audio CODEC. The device is Renesas DA7218. Table 27. Stereo Headphone Jack Pin Assignments Audio CODEC Port Audio out Signal Headphone Jack Pin... -
Page 24: Certifications
8. Design and Manufacturing Information The design and manufacturing information for the VK-RA8M1 V2 kit is available in the “VK-RA8M1 V2 Design Package” available on renesas.com/vk-ra8m1. • Design package file name: VK-RA8M1-V2-designpackage.zip • Design package contents Table 29. -
Page 25: Website And Support
Renesas RA Family VK-RA8M1 V2 - User's Manual 9. Website and Support Visit the following URLs to learn about the kit and the RA family of microcontrollers, download tools and documentation, and get support. VK-RA8M1 Resources www.renesas.com/vk-ra8m1 RA Product Information www.renesas.com/ra... -
Page 26: Revision History
Renesas RA Family VK-RA8M1 V2 - User's Manual Revision History Description Rev. Date Page Summary 1.00 May.31.24 First release document R30UZ0206EE0100 Rev.1.00 Page 22 of 22 May.31.24... - Page 27 VK-RA8M1 V2 - User’s Manual Publication Date: May.31.24 Published by: Renesas Electronics Corporation...
- Page 28 VK-RA8M1 V2 – User’s Manual R30UZ0206EE0100...
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