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User’s Manual 

R12UZ0029EJ0120 

 

Page 1 of 25 

2022.2.21 

 

RX66T CPU Card User’s Manual 

 

For Your Safety 

Do not fail to read this manual before using the RX66T CPU card (RTK0EMX870C00000BJ) (the product). 

 

Follow the indications in this manual when using the product. 

 

This product is an option 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 

Indicates content that, if not followed, could result in death or serious injury

*

1

 

to the user, and which is highly urgent. 

 Warning 

Indicates content that, if not followed, could result in death or serious injury to 
the user. 

 Caution 

Indicates content that, if not followed, could result in injury

*

2

 to persons or 

physical damage.

*

3

 

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. 

Note 3. 

Physical damage refers to damage affecting the wider surrounding

s, such as the user’s home or 

property. 

 

R12UZ0029EJ0120 

Rev.1.20 

2022.2.21 

Summary of Contents for RX66T

Page 1: ... 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 ...

Page 2: ...anger Items Danger The product should be used only by persons users having a thorough knowledge of electrical and mechanical components and systems a full knowledge of the risks associated with handling them and training in inverter motor control and handling motors or equivalent skills Users should be limited to persons who have carefully read the Caution Items contained in this manual Unlike typ...

Page 3: ... power supply quickly Turn off the power supply immediately if you notice abnormal odor smoke abnormal sound or overheating Continuing to use the system in an abnormal condition could cause fire burns or electric shock Do Not Disassemble Modify or Repair Doing so could cause fire burns electric shock injury or malfunction Do not use the product for any purpose other than initial evaluation of moto...

Page 4: ...2TU0049EJ RX66T CPU Card BOM List R12TU0050EJ RX66T CPU Card PWB Pattern Drawing R12TU0051EJ Evaluation System for BLDC Motor User s Manual R12UZ0062 24V Motor Control Evaluation System for RX23T User s Manual R20UT3697EJ Package Contents RX66T CPU Card Information Caution regarding the Motor Control Evaluation Board RX66T CPU Card Abbreviations Abbreviations Full Name Remarks INV BRD Inverter Boa...

Page 5: ...5 2 Connecting the Emulator 11 5 3 Connecting the Inverter Board 12 5 4 Connecting the Serial Communication 13 5 5 Hall Sensor Signal Input 13 5 6 Encoder Signal Input 14 5 7 Connecting the Extender Board 15 5 8 Extension of Unused Pins 16 5 9 Reset Circuit 17 5 10 Crystal Resonator 17 5 11 LEDs 17 5 12 JP1 JP2 17 6 Details of RX66T CPU Card 18 6 1 RX66T Features 18 6 2 RX66T Pin Assignments 19 6 ...

Page 6: ...BLDC Motor RTK0EM0000B10020BJ Supplied with 24V Motor Control Evaluation System for RX23T 24V Inverter Board RTK0EM0001B00012BJ Exterior view Note Appearance of actual product may differ from photo MCU 1 Product group RX66T group Product No R5F566TEADFP CPU max operating frequency 160 MHz Bit count 32 bits Package Pin count LFQFP 100 pins ROM 512 KB RAM 64KB MCU input clock 8MHz Input power supply...

Page 7: ...may be required to take appropriate countermeasures under his responsibility Information for traceability Authorised representative Name Renesas Electronics Corporation Address Toyosu Foresia 3 2 24 Toyosu Koto ku Tokyo 135 0061 Japan Manufacturer Name Renesas Electronics Corporation Address Toyosu Foresia 3 2 24 Toyosu Koto ku Tokyo 135 0061 Japan Person responsible for placing on the market Name...

Page 8: ...tor Test pin Universal Space SCI5 Connector SCI1 Connector LED2 Inverter Board Connector 20 pin x2 Test pin 8MHz Hall signal x 3 Encoder signal x 3 TXD6 RXD6 Reset signal TXD5 RXD5 TXD1 RXD1 etc Signal x 3 Signal Voltage etc Low active Low active Motor Extender Board x 2 Connector Signal Voltage etc RX66T Combined with CAN communication DNF Emulator Connector Figure 3 1 RX66T CPU Card Block Diagra...

Page 9: ...nput Connector CN5 Encoder signal input Connector CN3 LEDs LED1 LED2 Emulator connector CN7 RX66T Jumper JP1 JP2 Reset switch SW1 Expansion board connector CNC CND Universal area through holes CN1 Figure 3 1 RX66T CPU Card Layout Top View Inverter board Connector CNA Inverter board Connector CNB Figure 3 2 RX66T CPU Card Layout Bottom View ...

Page 10: ...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 For details on writing software please refer to 5 2 For the operation of the written software refer to the application note of each software Please refer to the user s manual of each INV BRD for the connection method with INV BRD ...

Page 11: ...ings shown in Table 5 1 in the integrated development environment or in the Renesas flash programmer to enable the emulator to supply power to the product Table 5 2 lists the pin assignments of the Emulator connector Table 5 1 E1 E2 Lite Power Supply Settings Connection to INV BRD Power Supply Setting of E1 E2 Emulator Connected Power supply is not allowed 1 Not connected 5 0V or 3 3V power supply...

Page 12: ...D2 PB7 3 LED3 PB3 4 NC P24 5 FO P70 POE0 6 NC 7 WN P76 MTIOC4D 8 VN P75 MTIOC4C 9 UN P74 MTIOC3D 10 WP P73 MTIOC4B 11 VP P72 MTIOC4A 12 UP P71 MTIOC3B 13 SW1 P80 14 SW2 P81 15 5V VCC 16 5V VCC 17 GND VSS 18 GND VSS 19 3 3V 20 3 3V Table 5 4 Pin Assignments of Inverter Board Connector CNB Pin No Pin Function RX66T Connection Pins Pin No Pin Function RX66T Connection Pins 1 AVCC AVCC 2 AVCC AVCC 3 N...

Page 13: ...ive side PD5 RXD1 1 4 GND VSS CN6 SCI6 1 5V VCC 2 RX66T transmit side PB0 TXD6 3 RX66T receive side PB1 RXD6 4 GND VSS Note 1 TXD RXD of SCI1 is shared with E1 E2 Lite Please do not use the SCI1 during E1 or E2 Lite connection 5 5 Hall Sensor Signal Input 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 f...

Page 14: ...to 5 V and passed through an RC filter before being input to the RX66T Table 5 8 lists the pin assignments of the signal input connector and Table 5 9 lists connector information Table 5 8 Pin Assignments of Encoder Signal Input Connector CN3 Pin No Pin Function RX66T Connection Pins 1 5V VCC 2 GND VSS 3 Phase A P33 4 Phase B P32 5 Phase Z PA5 Table 5 9 Encoder Signal Input Connector Information P...

Page 15: ... P55 AN203 8 VV_2 P60 AN206 9 VW_2 P61 AN207 10 VR_2 11 GND VSS 12 GND AVSS 13 LED1 _2 PB2 14 PE2 15 LED3 _2 PA4 16 FO _2 P96 POE4 17 WN_2 P90 MTIOC7D 18 VN_2 P91 MTIOC7C 19 UN_2 P92 MTIOC6D 20 WP_2 P93 MTIOC7B 21 VP_2 P94 MTIOC7A 22 UP_2 P95 MTIOC6B 23 SW1 _2 P10 24 SW2 _2 P11 25 GND VSS 26 GND VSS 27 ENC_A_2 P31 28 ENC_B_2 P30 29 ENC_Z_2 PA3 30 GND VSS 31 GND VSS 32 HALL_U_2 P01 IRQ4 33 HALL_V_2...

Page 16: ...nused pins of the RX66T are extended through universal connector through holes in the board Table 5 12 lists the pin assignments of the universal area through holes Table 5 12 Pin Assignments of Universal Area Through Holes CN1 Pin No RX66T Connection Pins Pin No RX66T Connection Pins 1 UVCC 2 UVCC 3 AVCC 4 AVCC 5 P20 6 P23 7 8 P27 9 GND 10 GND ...

Page 17: ...rns on when the output on the corresponding port is low level and turns off when the output is high level Table 5 13 lists the pin assignments corresponding to the LEDs Table 5 13 RX66T CPU Card LED Connection Pin Assignments Corresponding RX66T Port LED1 LED2 PE3 High level output Off Low level output On PB7 High level output Off Low level output On 5 12 JP1 JP2 JP1 and JP2 should be short circui...

Page 18: ...ingle precision floating point unit FPU 3 Ability to output three phase complementary PWM waveforms on three channels 4 Ability to set timer interrupt as A D trigger 5 Three 12 bit A D converter units with a total of 22 channels 6 Channel dedicated sample and hold function 7 On chip programmable gain amplifier and comparator 8 Timer output stop Hi Z function 9 On chip independent watchdog timer ...

Page 19: ...RX66T CPU Card User s Manual R12UZ0029EJ0120 Page 19 of 25 2022 2 21 6 2 RX66T Pin Assignments Figure 6 1 RX66T Pin Assignments RX66T group LFQFP 100 Top View ...

Page 20: ... VSS 13 EXTAL P36 Crystal oscillator 8MHz MCU oscillating 14 VCC VCC VCC 15 PE2 POE10 NMI CNC 14 16 PE1 WR0 WR MTIOC9D TMO5 CTS5 RTS5 SS5 CTS12 RTS12 SS12 SSLA3 IRQ15 CN5 4 HALL_V_1 17 PE0 WR1 BC1 WAIT MTIOC9B TMCI1 TMCI5 RXD5 SMISO5 SSCL5 SSLA2 CRX0 IRQ7 CN5 3 HALL_U_1 18 TRST PD7 MTIOC9A GTIOC0A GTIOC3A TMRI1 TMRI5 CND 22 UP_3 19 TMS PD6 MTIOC9C GTIOC0B GTIOC3B TMO1 CTS1 RTS1 SS1 CTS11 RTS11 SS1...

Page 21: ...DSM1 TMO7 CTS6 RTS6 SS6 RXD9 SMISO9 SSCL9 SSLA1 CND 14 LED2 _3 40 PA1 MTIOC6A TMO4 TXD9 SMOSI9 SSDA9 RXD11 SMISO11 SSCL11 SSLA2 CRX0 IRQ14_DS ADTRG0 CND 15 LED3 _3 41 PA0 MTIOC6C TMO2 SCK9 TXD11 SMOSI11 SSDA11 SSLA3 CTX0 CND 13 LED1 _3 42 VCC VCC VCC 43 P96 CS0 WAIT GTETRGA GTETRGB GTETRGC GTETRGD POE4 CTS8 RTS8 SS8 IRQ4_DS CNC 16 FO _2 44 VSS VSS VSS 45 P95 MTIOC6B GTIOC4A GTIOC7A CNC 22 UP_2 46 ...

Page 22: ...N209 CMPC23 CNC 2 VPN_2 75 P62 A15 IRQ6 AN208 CMPC43 CNB 8 VPN_1 76 P61 A16 IRQ5 AN207 CMPC13 CNC 9 VW_2 77 P60 A17 IRQ4 AN206 CMPC03 CNC 8 VV_2 78 P55 A18 IRQ3 AN203 CMPC32 CNC 7 VU_2 79 P54 A19 IRQ2 AN202 CMPC22 CNB 12 VW_1 80 P53 A20 IRQ1 AN201 CMPC12 CNB 11 VV_1 81 P52 IRQ0 AN200 CMPC02 CNB 10 VU_1 82 P47 AN103 CND 4 IV_3 83 P46 AN102 CMPC50 CMPC51 CNC 5 IW_2 84 P45 AN101 CMPC40 CMPC41 CNC 4 I...

Page 23: ...Manual R12UZ0029EJ0120 Page 23 of 25 2022 2 21 7 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 ...

Page 24: ...12UZ0029EJ0120 Page 24 of 25 2022 2 21 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 ...

Page 25: ...age 25 of 25 2022 2 21 Revision History Rev Date Description Page Summary 1 00 Oct 30 2018 First edition issued 1 10 Feb 21 2019 22 Correct Table 7 1 1 20 Feb 21 2022 Revised the description for the compatible inverter board Revised Section 4 Usage ...

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