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RX24U CPU Card User's Manual
For Your Safety
Do not fail to read this manual before using the RX24U CPU card (RTK0EMX590C02000BJ) (the product).
• Follow the indications in this manual when using the product.
• This product is an optional board for "Evaluation System for BLDC Motor (RTK0EMX270S00020BJ)" and "24V
Motor Control Evaluation System for RX23T (RTK0EM0006S01212BJ)".
• Keep this manual near the product so you can refer to it whenever necessary.
• Transfer or sale of the product to third parties is prohibited without written approval.
• The purchaser or importer of the product is responsible for ensuring compliance with local regulations. In addition,
the customer is responsible for ensuring that the product is handled correctly and safely, in accordance with the laws
of the customer's country (region).
• All information contained in this manual represents information on products at the time of publication of this
manual. Please note that the product data, specification, sales offices, contents of website, address, etc., are subject
to change by Renesas Electronics Corporation without notice due to product improvements or other reasons. Please
confirm the latest information on Renesas Electronics website.
• The manual for the product, and specification (the documents) are the tool that was developed for the function and
performance evaluation of Renesas Electronics semiconductor device (Renesas Electronics device) mounted on the
product, and not guarantee the same quality, function and performance.
• By purchasing the product or downloading the documents from Renesas Electronics website, the support services
provided from Renesas Electronics is not guaranteed.
Meaning of Notations
In this manual items related to the safe use of the product are indicated as described below.
The degree of injury to persons or damage to property that could result if the designated content in this manual is not
followed is indicated as follows.
Danger
Warning
Caution
Note 1.
Serious injury refers to conditions resulting in persistent after-effects and for which treatment would
necessitate hospitalization or regular hospital visits, such as loss or impairment of eyesight, burns
(high- or low-temperature), electric shock, bone fracture, or poisoning.
Note 2.
Injury refers to conditions for which treatment would necessitate hospitalization or regular hospital
visits.
Physical damage refers to damage affecting the wider surroundings, such as the user's home or
Note 3.
property.
R12TU0018EJ0120
2022.2.21
Indicates content that, if not followed, could result in death or serious injury*
to the user, and which is highly urgent.
Indicates content that, if not followed, could result in death or serious injury to
the user.
Indicates content that, if not followed, could result in injury*
3
physical damage.*
User's Manual
R12TU0018EJ0120
Rev.1.20
2022.2.21
1
2
to persons or
Page 1 of 26

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Summary of Contents for Renesas RX24U

  • Page 1 2022.2.21 For Your Safety Do not fail to read this manual before using the RX24U CPU card (RTK0EMX590C02000BJ) (the product). • Follow the indications in this manual when using the product. • This product is an optional board for “Evaluation System for BLDC Motor (RTK0EMX270S00020BJ)” and "24V Motor Control Evaluation System for RX23T (RTK0EM0006S01212BJ)".
  • Page 2 RX24U CPU Card User's Manual Requirements related to the handling of the product are classified into the following categories. • Marks indicating that an action is prohibited. Example: Do Not Touch! General Prohibition Touching the specified location could The indicated action is prohibited.
  • Page 3 RX24U CPU Card User's Manual ◼ Warning Items Warning Caution – Rotating Parts! • The system includes a motor. Touching the rotating shaft could cause high-temperature burns or injury. Always insert plugs, connectors, and cables securely, and confirm that they are fully inserted.
  • Page 4 RX24U CPU Card User's Manual Overview The RX24U CPU card (RTK0EMX590C02000BJ) is an optional board for the Evaluation System for BLDC Motor (RTK0EMX270S00020BJ) and the 24V Motor Control Evaluation System for RX23T (RTK0EM0006S01212BJ). By connecting this product to an inverter board (the INV-BRD), motor evaluation using RX24U becomes possible.
  • Page 5: Table Of Contents

    Reset Circuit ..........................17 5.10 Crystal Resonator ........................17 5.11 LEDs ............................17 5.12 JP1, JP2 ............................17 Details of RX24U CPU Card ..................18 RX24U Features ......................... 18 RX24U Pin Assignments ......................19 List of RX24U Pin Functions ....................20 Caution Items........................
  • Page 6: Specifications

    RX24U CPU Card User's Manual Specifications Specification Table 1.1 Overview of RX24U CPU Card Specifications Item Specification Product name RX24U CPU card Board product No. RTK0EMX590C02000BJ Supported inverter board Supplied with 24V Motor Control Evaluation System for RX23T / product No.
  • Page 7: Regulatory Compliance Notices

    Name: Renesas Electronics Europe GmbH Address: Arcadiastrasse 10, 40472 Dusseldorf, Germany ・Trademark and Type name Trademark: Renesas Product name: RX24U CPU Card for Motor Control Type name: RTK0EMX590C02000BJ Environmental Compliance and Certifications: ・Waste Electrical and Electronic Equipment (WEEE) Directive 2012/19/EU...
  • Page 8: Block Diagram

    Extender Board External AD Input AD Input Connector Signal*43 Port Universal AD Input (CNC) Input/Output Space(CN1) Volume Resistor Voltage AD Input Through-hole AD Input RX24U CPU Card Figure 3.1 RX24U CPU Card Block Diagram R12TU0018EJ0120 Page 8 of 26 2022.2.21...
  • Page 9: Layout

    Jumper (JP1, JP2) Extender Board Universal area Connector through holes (CNC) (CN1) Figure 3.1 RX24U CPU Card Layout (Top View) Inverter board Inverter board Connector(CNA) Connector(CNB) Figure 3.2 RX24U CPU Card Layout (Bottom View) R12TU0018EJ0120 Page 9 of 26 2022.2.21...
  • Page 10: Usage

    RX24U CPU Card User's Manual Usage Before connecting to the INV-BRD, be sure to write the software corresponding to the INV-BRD to this product. The board may be damaged if it is connected to the INV-BRD with the factory default software or with software that is not compatible with the inverter board.
  • Page 11: Functions

    The E1/E2 Lite on-chip debugging emulator from Renesas Electronics is used to write software (program) to the flash memory of the RX24U. Software will be downloaded into the product via E1 or E2 Lite. It is also necessary to make the settings shown in Table 5.1 in the integrated development environment or in the Renesas flash programmer to enable...
  • Page 12: Connecting The Inverter Board

    RX24U CPU Card User's Manual Connecting the Inverter Board The product connects to the INV-BRD via the inverter board connectors (CNA and CNB). Table 5.3 and Table 5.4 list the pin assignments of the inverter board connectors. Table 5.3 Pin Assignments of Inverter Board Connector (CNA)
  • Page 13: Connecting The Serial Communication

    The product is equipped with a Hall sensor signal input connector. The signal input to the product is pulled up to 5 V and passed through an RC filter before being input to the RX24U. Table 5.6 lists the pin assignments of the Hall sensor signal input connector, and Table 5.7 lists connector information.
  • Page 14: Encoder Signal Input

    The product is equipped with an encoder signal input connector. This makes it possible to input the encoder signal to the RX24U. The signal input to the product is pulled up to 5 V and passed through an RC filter before being input to the RX24U.
  • Page 15: Connecting The Extender Board

    RX24U CPU Card User's Manual Connecting the Extender Board This product is equipped with Extender board Connector. This connector can connect Extender Board (RTK0EM0000Z02000BJ) via the cable. This makes it possible to control two INV-BRDs. In other words, this product can drive two motors.
  • Page 16: Extension Of Unused Pins

    RX24U CPU Card User's Manual Extension of Unused Pins To facilitate general use of the product, the unused pins of the RX24U are extended through universal connector through holes in the board. Table 5.11 lists the pin assignments of the universal area through holes.
  • Page 17: Reset Circuit

    Table 5.12 lists the pin assignments corresponding to the LEDs. Table 5.12 RX24U CPU Card LED Connection Pin Assignments Corresponding RX24U Port LED1 LED2 ⎯...
  • Page 18: Details Of Rx24U Cpu Card

    RX24U CPU Card User's Manual Details of RX24U CPU Card RX24U Features 1. 32-bit microcontroller with RXv2 CPU core for motor control 2. On-chip 32-bit single-precision floating point unit (FPU) 3. Ability to output three-phase complementary PWM waveforms on three channels 4.
  • Page 19: Rx24U Pin Assignments

    RX24U CPU Card User's Manual RX24U Pin Assignments Figure 6.1 RX24U Pin Assignments R12TU0018EJ0120 Page 19 of 26 2022.2.21...
  • Page 20: List Of Rx24U Pin Functions

    RX24U CPU Card User's Manual List of RX24U Pin Functions Table 6.1 List of RX24U Pin Functions INV-BRD Connection CPU Card RX24U Pin Functions Connection (N.C. : No connected) P14/MTIOC4B/GTIOC2A CN1-40 N.C. P13/MTIOC4A/GTIOC1A CN1-41 N.C. P12/MTIOC3B/GTIOC0A CN1-42 N.C. PE6/POE10#/IRQ3 CN1-7 N.C.
  • Page 21 RX24U CPU Card User's Manual INV-BRD Connection CPU Card RX24U Pin Functions Connection (N.C. : No connected) PB6/GTIOC2A/RXD5/SMISO5/SSCL5/IRQ5 CN2-3 Communication port PB5/GTIOC2B/TXD5/SMOSI5/SSDA5 CN2-2 Communication port PB4/POE8#/GTETRG/GTECLKD/CTS5#/RTS5# CNC-33 N.C. /SS5#/IRQ3 PC2/SCK8/ADSM0/GTADSM0 CN1-28 N.C. PC1/TXD8/SMOSI8/SSDA8/ADSM1/GTADSM1 CN1-29 N.C. PC0/RXD8/SMISO8/SSCL8/COMP3 CN1-30 N.C. PB3/MTIOC0A/CACREF/SCK6/RSPCKA CNA-4 N.C.
  • Page 22 RX24U CPU Card User's Manual INV-BRD Connection CPU Card RX24U Pin Functions Connection (N.C. : No connected) PG2/GTETRG/SCK9/COMP0 CN1-53 N.C. PG1/TXD9/SMOSI9/SSDA9/COMP1 CN1-52 N.C. PG0/RXD9/SMISO9/SSCL9/COMP2 CN1-51 N.C. P33/MTIOC3A/MTCLKA/TMO0/SSLA3 CN3-3 Encoder (A-phase) P32/MTIOC3C/MTCLKB/TMO6/SSLA2 CN3-4 Encoder (B-phase) P31/MTIOC0A/MTCLKC/TMRI6/SSLA1/IRQ6 CNC-27 N.C. P30/MTIOC0B/MTCLKD/TMCI6/SSLA0/IRQ7 N.C. CNC-28...
  • Page 23 RX24U CPU Card User's Manual INV-BRD Connection CPU Card (N.C. : No connected) RX24U Pin Functions Connection P41/AN001 CNC-7 N.C. P40/AN000/CMPC00/CMPC01/CMPC22/CMPC23 CNC-3 N.C. PGAVSS0 CNC-1 N.C. AVCC1 AVCC AVCC VREFH1 AVCC AVCC AVCC0 AVCC AVCC VREFH0 AVCC AVCC AVSS0 AVSS...
  • Page 24: Caution Items

    RX24U CPU Card User's Manual Caution Items The product includes some unused pins that have not been processed. For information on accurate pin processing, refer to the hardware manual of the microcontroller. R12TU0018EJ0120 Page 24 of 26 2022.2.21...
  • Page 25 RX24U CPU Card User's Manual Website and Support Renesas Electronics Website http://www.renesas.com/ Inquiries http://www.renesas.com/contact/ All trademarks and registered trademarks are the property of their respective owners. R12TU0018EJ0120 Page 25 of 26 2022.2.21...
  • Page 26: Revision History

    RX24U CPU Card User's Manual Revision History Description Rev. Date Page Summary — 1.00 Apr. 5, 2017 First edition issued 1.10 Feb. 21, 2019 Correct Table 7.1 1.20 Feb. 21, 2022 Revised the description for the compatible inverter board Revised Section 4 (Usage)
  • Page 27 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Renesas Electronics RTK0EMX590C02000BJ...

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