Renesas RH850/U2A Y-RH850-U2A-176PIN-PB-T1-V1 User Manual
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Renesas RH850/U2A Y-RH850-U2A-176PIN-PB-T1-V1 User Manual

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RH850 Evaluation Platform
RH850/U2A 176pin
32
Y-RH850-U2A-176PIN-PB-T1-V1
The newest version of this document can be obtained from the following web location:
Y-RH850-U2A-176PIN-PB-T1-V1 Documents
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 (https://www.renesas.com)
www.renesas.com
www.renesas.com
www.renesas.com
User's Manual: Piggyback Board
Rev.1.00 September 28, 2022

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Summary of Contents for Renesas RH850/U2A Y-RH850-U2A-176PIN-PB-T1-V1

  • 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. through various means, including the 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 General Precautions in the Handling of Microprocessing Unit and Microcontroller 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: Table Of Contents

    Table of Contents Overview ........................1 Package Components ........................... 1 Supported Main Boards ......................... 1 Main Features ............................1 Piggyback Board Views ......................... 2 Mounting of the Device .......................... 4 Jumpers, Connectors, Switches and LEDs ..............5 Jumper Overview ..........................6 Connector Overview ..........................
  • Page 5 Jumper Configuration Examples ................33 Stand-Alone Operation with Power Supply by Debugger ..............33 Configuration Examples ........................34 8.2.1 General Settings .......................... 34 8.2.2 Jumper Indicators ......................... 34 8.2.3 Stand-Alone Operation with Single External Power Supply 3.3 V: Minimum Configuration 1 ..35 8.2.4 Stand-Alone Operation with Single External Power Supply 5.0 V: Minimum Configuration 2 ..

  • Page 6: Package Components

    RENESAS MCU 1. Overview The RH850/U2A 176pin piggyback board is part of the RH850 Evaluation Platform and serves as a simple and easy to use platform for evaluating the features and performance of Renesas Electronics' 32-bit RH850/U2A 176pin microcontrollers. Notes 1.

  • Page 7: Overview

    RH850/U2A 176pin 1. Overview Supported Main Boards This piggyback board can be used as a standalone board, or it can be mated with a main board. The following main boards are supported: Y-RH850-X1X-MB-T1-V1 • Y-RH850-X1X-MB-T2-Vx • Y-RH850-X2X-MB-T1-V1 • Main Features Burn-in socket for mounting of the device •...

  • Page 8: Piggyback Board Views

    RH850/U2A 176pin 1. Overview Piggyback Board Views Following figures provide the top and bottom views of the piggyback board. Figure 1.1 Piggyback board top view Figure 1.2 Piggyback board bottom view R20UT5182ED0100 Rev.1.00 Page 2 of 56 September 28, 2022...
  • Page 9 RH850/U2A 176pin 1. Overview Following figures provide the drawing of top and bottom views of the piggyback board. Figure 1.3 PiggyBack Board top view Figure 1.4 PiggyBack Board bottom view R20UT5182ED0100 Rev.1.00 Page 3 of 56 September 28, 2022...

  • Page 10: Mounting Of The Device

    RH850/U2A 176pin 1. Overview Mounting of the Device The board is designed for use with the following device(s): R7F702302FAFK (RH850/U2A6) • The device must be placed inside the socket IC1. To insert the device, align the device pin 1 with the marking of the socket. Figure 1.1 Pin 1 of the socket is on the side with the “IC1”...

  • Page 11: Jumpers, Connectors, Switches And Leds

    RH850/U2A 176pin 2. Jumpers, Connectors, Switches and LEDs 2. Jumpers, Connectors, Switches and LEDs This section provides complete lists of all jumpers, connectors, and LEDs. The placement of these components on the board is depicted in the figure below. Figure 2.2 Placement of jumpers, connectors and LEDs on top side Figure 2.1 Placement of connectors on bottom side R20UT5182ED0100 Rev.1.00 Page 5 of 56...

  • Page 12: Jumper Overview

    RH850/U2A 176pin 2. Jumpers, Connectors, Switches and LEDs Jumper Overview The following table provides an overview of all jumpers. Table 2.1 Jumper overview (cont'd) Jumper Function Remark Voltage selection for VDDIOF refer to 3.2 Voltage Distribution • JP1[2-1]: 5.0 V •...
  • Page 13 RH850/U2A 176pin 2. Jumpers, Connectors, Switches and LEDs Table 2.1 Jumper overview (cont'd) Jumper Function Remark JP30 Current measurement bridge of 5.0 V A/D refer to 3.4 Current Measurement Bridges Converter power supply JP31 Current measurement bridge of 3.3 V A/D Converter power supply JP33 Voltage selection for A0VREFH...

  • Page 14: Connector Overview

    RH850/U2A 176pin 2. Jumpers, Connectors, Switches and LEDs Connector Overview The following table provides an overview of all connectors. Table 2.2 Connector overview (cont'd) Connector Function Remark Main Board connectors refer to 7.1 Connectors to the Main Board CN1 to CN3 Debug connector refer to 5 Debug and Flash Programming Interfaces and 7.2 Debug Connector CN4...

  • Page 15: Led Overview

    RH850/U2A 176pin 2. Jumpers, Connectors, Switches and LEDs LED Overview The following table provides an overview of all LED. Table 2.3 LED overview Function Color Remark LED1 Device ERROROUT_M signal LED2 Signaling LED yellow connection via CN7, refer to 6.3 Signaling LEDs LED3 Signaling LED LED4...

  • Page 16: Power Supply

    RH850/U2A 176pin 3. Power Supply 3. Power Supply Board Power Connection The device and the board require various power supply voltages: • 3.3 V for most of the digital circuitry on the device and on the board • 5 V in case some ports shall be operated with 5 V I/O voltage •...

  • Page 17: Voltage Distribution

    RH850/U2A 176pin 3. Power Supply Voltage Distribution The following table shows the required device power supply pins and their function: Table 3.1 Device power supply pins (cont'd) Device power supply pin Voltage Function E0VCC, E1VCC, E2VCC 3.3 V, 5 V Power supply for I/O ports SYSVCC 3.3 V, 5 V...

  • Page 18: Device Core Voltage (Vdd) Selection

    RH850/U2A 176pin 3. Power Supply Device Core Voltage (VDD) Selection The device core voltage VDD (typ.1.12 V) can be supplied from external via CN11 (voltage IN_1v12) • generated from the P3V3 power rail by use of the on-board voltage regulator IC16 (voltage •...

  • Page 19: Clock Supply

    RH850/U2A 176pin 4. Clock Supply 4. Clock Supply The device's operation clock can be generated by the on-chip main oscillator circuit in combination with an off-chip resonator, connected to • the X1, X2 terminals an off-chip oscillator, the clock is fed into the X1 terminal •...

  • Page 20: X1 And X2 On Cn15

    RH850/U2A 176pin 4. Clock Supply The available footprint and circuitry is designed for a SG-8018CE programmable crystal oscillator from Seiko Epson. The output of this oscillator can be connected to X1 terminal via resistor R2. The SG-8018CE is neither mounted on nor provided with the board. For details about the Figure 4.1 Clock supply available circuitry, refer to CAUTION...

  • Page 21: Debug And Flash Programming Interfaces

    CN4 connector. 7.2 Debug Connector CN4 Refer to for details about the CN4 pin assignment. The Renesas standard emulator for RH850/U2A is the E2 emulator. This can be used as emulator for debugging or as flash programmer. E0VCC 3.3V or 5V...

  • Page 22: Other Circuitry

    RH850/U2A 176pin 6. Other Circuitry 6. Other Circuitry Operation Mode Selection The piggyback board gives the possibility to configure the following jumpers for selection of the device operation mode: Table 6.1 Device operation mode selection jumpers (cont'd) Jumper Function JP38 MODE0 pin level •...
  • Page 23 RH850/U2A 176pin 6. Other Circuitry E0VCC MODE0 3.3V or 5V Jumper R120 JP38 P5<3> MODE0 R121 E0VCC SYSVCC FLMD0 Circuit 3.3V or 5V 3.3V or 5V E0VCC E0VCC FLMD1 FLMD2 3.3V or 5V 3.3V or 5V Jumper Jumper R130 R122 R123 JP40 place Silkscreen:...

  • Page 24: Reset Switch

    RH850/U2A 176pin 6. Other Circuitry RESET Switch The SW1 is used to issue a RESET to the device. The SW1 toggle switch allows to activate the RESET in two different ways: SW1 in left '5-4 (ON)' position: temporary reset • Releasing the switch's lever returns the switch to its middle 'OFF' position and thus releases the reset.

  • Page 25: Signaling Leds

    RH850/U2A 176pin 6. Other Circuitry Switch Viewed from part no. marking side function NKK G19AP Connecting 5 – 4 None 5 – 6 terminals momentary permanent permanent Figure 6.3 Operation of RESET switch Signaling LEDs Eight LEDs are provided to allow visual observation of the output state of device port pins. Device pins AP2_8, AP2_9 and P4_5 to P4_10 are connected to the odd pins of the pin header CN7, while the LEDs 2 to 9 are connected to the even CN7 pins.

  • Page 26: Pull-Up/Pull-Down Pin Header

    RH850/U2A 176pin 6. Other Circuitry Pull-Up/Pull-Down Pin Header The Pull-up/Pull-down pin header CN12 provides fixed voltage levels at its pins, that can be used to pull-up/pull-down a signal on the board or the device, respectively, by connecting a CN12 pin to the signal via a separate cable. The CN12 pins have following pull-up or pull-down voltage levels: all even numbered pins are connected to L level, i.e.

  • Page 27: Connectors

    RH850/U2A 176pin 7. Connectors 7. Connectors Connectors to the Main Board CN1 to CN3 Three connectors (CN1 to CN3) are available to connect the piggyback board to a Main Board. The signals of each connector are summarized in the following tables. Note Regarding the function on the Main Board, please refer to the User's Manual of any supported Main Board.
  • Page 28 RH850/U2A 176pin 7. Connectors Table 7.1 Main board connector CN1 (cont'd) Main Board function Piggyback board Main Board function Piggyback board device port device port FLX0RX P20_2 FLXSTPWT P20_4 FLX1TX P20_6 FLX1EN P20_8 FLX1RX P20_3 FLX CLK P10_8 ‒ ‒ ‒...

  • Page 29: Main Board Connector Cn2

    RH850/U2A 176pin 7. Connectors Table 7.1 Main board connector CN1 (cont'd) Main Board function Piggyback board Main Board function Piggyback board device port device port ‒ ‒ ‒ MUX2 ADC0 AP0_0 ADC1 AP0_1 ‒ ‒ ADC2 ADC3 ‒ ‒ ADC4 ADC5 ‒...
  • Page 30 RH850/U2A 176pin 7. Connectors Table 7.2 Main board connector CN2 (cont'd) Function Device port Function Device port ‒ ‒ LIN12TX LIN13TX ‒ ‒ LIN12RX LIN13RX ‒ ‒ LIN14TX LIN15TX ‒ ‒ LIN14RX LIN15RX ‒ ‒ ‒ ‒ ‒ ‒ CAN12TX CAN13TX ‒...

  • Page 31: Main Board Connector Cn3

    RH850/U2A 176pin 7. Connectors Table 7.2 Main board connector CN2 (cont'd) Function Device port Function Device port MMCA0DAT2 P24_8 MMCA0DAT3 P24_9 MMCA0DAT4 P24_10 MMCA0DAT5 P24_11 MMCA0DAT6 P24_12 MMCA0DAT7 P24_13 ‒ ‒ ‒ ‒ ‒ ‒ ETH1MDIO ETH1MDC ‒ ‒ ETH1RXD0 ETH1TXD0 ‒...
  • Page 32 RH850/U2A 176pin 7. Connectors Table 7.3 Main board connector CN3 (cont'd) Function Device port Function Device port ‒ ‒ PSI5SCLK1 P6_15 ‒ ‒ ‒ ‒ CSI1CS2 P17_0 CSI1CS3 P17_1 ‒ ‒ CSI1CS0 P2_0 ‒ ‒ DIGIO_24 P17_5 ‒ ‒ CSI1SO P10_2 CSI1SCLK P10_3...
  • Page 33 RH850/U2A 176pin 7. Connectors Table 7.3 Main board connector CN3 (cont'd) Function Device port Function Device port ENC0 P10_8 ENC1 P10_9 ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒ ‒...

  • Page 34: Debug Connector Cn4

    RH850/U2A 176pin 7. Connectors Debug Connector CN4 Table 7.4 On-chip debug connector CN4 Function Device port Function Device port TDCK / LPDCLK / JP0_2 FPCK TRSTZ FLMD0_TOOL_c FLMD0_TOOL ‒ TDO / LPDO / FPDT JP0_1 TDI / LPDIO / FPDR JP0_0 E0VCC ‒...

  • Page 35: Device Ports Connectors Cn13 To Cn16

    RH850/U2A 176pin 7. Connectors Device Ports Connectors CN13 to CN16 The device port connectors enable easy connection to almost all ports of the device. CAUTION The pin headers are directly connected to the pins, therefore special care must be taken to avoid any electrostatic or other damage to the device.

  • Page 36: Device Ports Connector Cn14

    RH850/U2A 176pin 7. Connectors 7.4.2 Device Ports Connector CN14 Table 7.7 Device ports connector CN14 Device pin Device port Device pin Device port P20_14 P10_0 P10_1 P10_2 P10_3 P10_4 P10_5 P10_6 P10_7 E1VCC P10_8 P17_6 P10_9 P10_10 P10_11 P10_12 P17_5 P10_13 P10_14 P17_0...

  • Page 37: Device Ports Connector Cn15

    RH850/U2A 176pin 7. Connectors 7.4.3 Device Ports Connector CN15 Table 7.8 Device ports connector CN15 Device pin Device port Device pin Device port P6_11 A2VREFH AP4_4 AP4_0 AP4_3 AP4_1 AP4_2 P6_5 P6_6 P6_0 P6_8 P6_7 P6_9 P6_12 P3_6 P3_7 E0VCC P6_10 P6_15 P6_13...

  • Page 38: Device Ports Connector Cn16

    RH850/U2A 176pin 7. Connectors 7.4.4 Device Ports Connector CN16 Table 7.9 Device ports connector CN16 Device pin Device port Device pin Device port P5_6 P2_1 P2_2 P2_3 P2_0 P2_4 P2_5 P2_6 SVRAVCC SVRNGATE SVRPGATE SVRDRVCC P2_7 P2_8 P2_11 E0VCC P2_13 P2_14 P2_12 P20_1...

  • Page 39: Jumper Configuration Examples

    Due to the limited current capability of Renesas' E2 Emulator, powering the board only via this debugger is not feasible.

  • Page 40: Configuration Examples

    RH850/U2A 176pin 8. Jumper Configuration Examples Configuration Examples 8.2.1 General Settings All of the following board configurations are based on these conditions: • Normal device operation mode (JP41[OPEN]: FLMD0 = L). • All voltages for all functions are activated. • Current measurements are not carried out, hence JP4, JP5, JP30 and JP31 are set.

  • Page 41: Stand-Alone Operation With Single External Power Supply 3.3 V: Minimum Configuration 1

    RH850/U2A 176pin 8. Jumper Configuration Examples 8.2.3 Stand-Alone Operation with Single External Power Supply 3.3 V: Minimum Configuration 1 This example enables to operate the board with only the 3.3 V external power supply. Since no 5 V voltage is available, all I/O ports can only use 3.3 V. •...

  • Page 42: Stand-Alone Operation With Single External Power Supply 5.0 V: Minimum Configuration 2

    RH850/U2A 176pin 8. Jumper Configuration Examples 8.2.4 Stand-Alone Operation with Single External Power Supply 5.0 V: Minimum Configuration 2 This example enables to operate the board with only the 5.0 V external power supply. Since no 3.3 V voltage is available, all I/O ports can only use 5.0 V. •...

  • Page 43: Stand-Alone Operation With All External Power Supplies: Maximum Configuration

    RH850/U2A 176pin 8. Jumper Configuration Examples 8.2.5 Stand-Alone Operation with All External Power Supplies: Maximum Configuration This example assumes all external power supplies are connected and used. • CN8: GND connection • CN9: 5 V • CN10: 3.3V − select desired 3.3 V/5.0 V via jumpers JP1, JP6 to JP8, JP10 to JP13, JP33, JP35 and JP37 •...

  • Page 44: Operation On The Main Board: No External Supply

    RH850/U2A 176pin 8. Jumper Configuration Examples 8.2.6 Operation on the Main Board: No External Supply This example assumes the piggyback board is plugged onto a Main Board, which provides 3.3 V and 5.0 V. Do not supply the 5V (CN9) and 3.3V (CN10) voltage directly to the piggyback board •...

  • Page 45: Precautions

    RH850/U2A 176pin 9. Precautions 9. Precautions Power-Off Sequence A dedicated sequence needs to be applied when power supply to the board is turned off. Please follow the below sequence: At first turn the RESET switch SW1 into '5-6 ON' position, so that RESET is permanently asserted.

  • Page 46: Mechanical Dimensions

    RH850/U2A 176pin 10. Mechanical Dimensions 10. Mechanical Dimensions Figure 9.1 Mechanical dimensions R20UT5182ED0100 Rev.1.00 Page 40 of 56 September 28, 2022...

  • Page 47: Schematics

    RH850/U2A 176pin 11. Schematics 11. Schematics CAUTION The schematics shown in this document are not intended to be used as a reference for mass production. Any usage in an application design is in sole responsibility of the customer. The following components described in the schematics are not provided with the board upon delivery: •...
  • Page 48 RH850/U2A 176pin 11. Schematics 11.1 Page 1 COMMENT DATE DRAWN BY WS Release 29.06.2022 W.Rauser A0VREFH 3.3V or 5V A1VREFH E2VCC 3.3V or 5V 3.3V or 5V E1VCC A2VREFH SYSVCC 3.3V or 5V 3.3V or 5V 3.3V or 5V E0VCC SVRDRVCC 3.3V or 5V 3.3V or 5V...
  • Page 49 RH850/U2A 176pin 11. Schematics 11.2 Page 2 CONNECTOR_13 CONNECTOR_14 E0VCC A0VREFH E2VCC A1VREFH E1VCC 3.3V or 5V 3.3V or 5V 1.12V 3.3V or 5V 3.3V or 5V 3.3V or 5V 1.12V 3.3V or 5V header 44way CN13 header 44way CN14 AP0<0>...
  • Page 50 RH850/U2A 176pin 11. Schematics 11.3 Page 3 VOLTAGE DISTRIBUTION VOLTAGE REGULATOR P3V3 P5V0 P3V3 P5V0 A5V0 A3V3 3.3V 5.0V 5.0V 3.3V 3.3V 5.0V 5.0V 3.3V JP30 JP31 E0VCC P3V3 3.3V or 5V 3.3V reg_vcc_VDD 1.12V ISL8202M E1VCC IC16 A0VREFH 3.3V or 5V JP33 VOUT 3.3V or 5V...
  • Page 51 RH850/U2A 176pin 11. Schematics 11.4 Page 4 DEBUG AND PROGRAMMING INTERFACE Signalling LEDs E0VCC 3.3V or 5V 1k82 yellow LED2 AP2<15..0> 1k82 yellow LED3 HEADER 14WAY SHROUDED 1k82 LED2 yellow LED4 JP0<2> LED3 TDCK/LPDCLK/FPCK TRSTZ FLMD0_TOOL_c FLMD0_TOOL P4<10..5> LED4 1k82 JP0<1>...
  • Page 52 RH850/U2A 176pin 11. Schematics 11.5 Page 5 CONNECT TO MAIN BOARD CONNECTOR3 P5V0 CONNECTOR1 P5V0 CONNECTOR2 5.0V 5.0V QSH-060-01-F-D-A QTH-060-01-F-D-A QSH-060-01-F-D-A VDDA VDDA P24<8> CAN2TX CAN3TX P2<4> P2<14> CSI0CS0 CSI0CLK P2<12> VDDA VDDA P24<9> CAN2RX CAN3RX P2<5> P10<14> CSI0CS1 CSI0SI P2<11>...
  • Page 53 Revision History Description Rev. Date Page Summary ‒ V1.00 2022-09-28 Initial release...
  • Page 54 Colophon RH850/U2A 176pin Piggyback Board V1 User's Manual: Piggyback Board Publication Date: Rev.1.00 September 28, 2022 Published by: Renesas Electronics Corporation...
  • Page 55 Address List http://www.renesas.com SALES OFFICES Refer to "http://www.renesas.com/" for the latest and detailed information. Renesas Electronics America Inc. 1001 Murphy Ranch Road, Milpitas, CA 95035, U.S.A. Tel: +1-408-432-8888, Fax: +1-408-434-5351 Renesas Electronics Canada Limited 9251 Yonge Street, Suite 8309 Richmond Hill, Ontario Canada L4C 9T3...
  • Page 56 Back Cover RH850/U2A 176pin R20UT5182ED0100...

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