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M13design M13-RA6M3-EK User Manual Download Page 47

User Manual - Rev1.0.2 

 

Multiplexed Functions 

M13design - 16 Dec. 21 

 

47/53 

5.4 

SDA0_B / USB_VBUS 

 

By default, the USBFS bus does not have VBUS monitoring capability. The user can access this function 

by following the instructions stated in 

Table 58

. Keep in mind that doing so, you will lose the I²C capability 

of the board’s main I²C bus. 

 

 

Table 58. Multiplexing SDA0_B & USB_VBUS

 

 

RA6M3 

Pin 

 

RA6M3 

Pin Description

 

Selected 

Function 

SH39 

SH40 

44 

P407 / SDA0_B / USB_VBUS 

SDA0_B

1

 

F

2

 

NF

3

 

44 

P407 / SDA0_B / USB_VBUS 

USB_VBUS 

NF 

F 

 

 

 

 

 

Note 1: Default configuration, SDA0_B is connected to the PMOD2 connector 

Note 2: Fitted / Soldered / Shunted 

Note 3: Not Fitted / Not Soldered / Removed 

 

Summary of Contents for M13-RA6M3-EK

Page 1: ...M13 RA6M3 EK RA6M3 Cortex M4 Evaluation Kit USER MANUAL Board name M13 RA6M3 EK MCU R7FA6M3AH3CFC Updated on the 16 Dec 21 Version 1 0 3...

Page 2: ...TFT LCD Module 18 3 4 USB Interface 19 3 5 LAN Interface 20 3 6 SD MMC Host Interface 4 bits 21 3 7 Audio Interface 22 3 8 3 Axis Accelerometer 23 3 9 J Link OB 24 3 10 VGA camera module 26 3 11 I C...

Page 3: ...DATA SPI0 42 5 1 2 ADDR SSIE0 42 5 1 3 ADDR SCI2 42 5 1 4 ADDR SCI6 43 5 1 5 PMOD2 43 5 1 6 Default and SDRAM ready shunt Configuration recap 44 5 2 SD CARD QSPI 45 5 3 TDI CTS2 IRQ11 46 5 4 SDA0_B U...

Page 4: ...Assignment 19 Table 18 Ethernet PHY Overview 20 Table 19 Ethernet Assignment Pins 20 Table 20 P706 Multiplexing 20 Table 21 SD MMC Interface Pin Assignment 21 Table 22 Audio CODEC Overview 22 Table 2...

Page 5: ...ltiplexing Function Table 40 Table 50 Multiplexing SDRAM Data SPI0 42 Table 51 Multiplexing SDRAM Addresses SSIE0 42 Table 52 Multiplexing SDRAM Addresses SCI2 42 Table 53 Multiplexing SC6 SDRAM Addre...

Page 6: ...12 Debug Interface Diagram 24 Figure 13 SW2 Illustration 25 Figure 14 I C bus diagram 27 Figure 15 User Interface diagram 28 Figure 16 CN1 USB Micro A B Front view 29 Figure 17 CN2 USB Micro A B Fron...

Page 7: ...10 100 Mbit Ethernet microSDTM card USB HS FS Audio codec with 4 pole Jack SDRAM Quad SPI Flash memory 4 3 inch colour LCD TFT with capacitive touch panel and many others and to develop their custom...

Page 8: ...with capacitive touch panel USB Interface LAN Interface SD MMC Host Interface 4 bits I2S Audio codec 3 Axis accelerometer On board JLINK OB debugger with VCOM 19 pins 1 27mm pitch JTAG connector Boar...

Page 9: ...TFT Module 480x272px CAP TOUCH PANEL ETH PHY RJ45 RMII USB Micro AB RGB8Bit RTC 32KHz FLASH SPIBSC SDIO SDRAM ADDR DATA CTL EEPROM RIIC MODE SEL JP2 P201 USBHS HOST DEVICE USBFS HOST DEVICE USB CAMER...

Page 10: ...mponent layout Bottom view C6 RJ45 Connector U7 Ethernet PHY CN13 PMOD LEFT CN14 PMOD RIGHT CN1 USBFS U9 SDRAM CN15 PWR JACK CN2 USBHS U11 AUDIO CODEC CN11 4 POLE AUDIO JACK CN12 MIKROBUS CN10 uSD CAR...

Page 11: ...STM W rth Electronics 61300811821 CN12 1 CN12 2 in the BOM CN13 PMOD1 W rth Electronics 613012243121 CN14 PMOD2 W rth Electronics 613012243121 CN15 5V 2 1mm Power Jack W rth Electronics 694106105102 S...

Page 12: ...ns Board Assignment Signal Name Default Function Remarks 67 RESET Reset nRESET_SYS System The M13 RA6M3 EK System Reset signal is controlled by 3 sources The power on reset with the Voltage supervisor...

Page 13: ...RTC clock 32 768KHz crystal Table 6 Clock Source Assignment U1 Pin RA6M3 Pin Functions Board Function Assignment Signal Name Default Function Remarks 24 EXTAL P212 Main clock EXTAL Clock 23 XTAL P213...

Page 14: ...ource is protected by diodes D5 and D6 be extra cautious as to not provide the board s power from the Primary and the Secondary sources simultaneously Figure 8 RA6M3 Power Supply Overview Two DC DC re...

Page 15: ...ash Macronix MX25L25645GM2I 08G 3 3V 32Mbyte 8 SOP 200mil Note 1 Manufacturer name Note 2 Manufacturer Part Number Table 8 Shows the pin assignment between the RA6M3 CPU U1 and the Serial Flash Memory...

Page 16: ...ultiplexed A9 SCI6 81 P305 SD6 A10 Multiplexed A10 SCI6 80 P306 A11 SDRAM A11 SDRAM 79 P307 A12 SDRAM A12 SDRAM 78 P308 A13 SDRAM A13 SDRAM 77 P309 A14 SDRAM A14 SDRAM 76 P310 A15 SDRAM A15 SDRAM 132...

Page 17: ...ry Overview See section 3 11 I C Interface to have a full illustration on what I C devices are available on the board Table 11 EEPROM Overview Device Type MFR1 MPN2 I C Address Capacity Package EEPROM...

Page 18: ...B LCD R4 114 PA00 LCD_DATA05_B LCD LCD_DATA05_B LCD R5 113 PA01 LCD_DATA06_B LCD LCD_DATA06_B LCD R6 109 PA10 LCD_DATA07_B LCD LCD_DATA07_B LCD R7 108 PA09 LCD_DATA08_B LCD LCD_DATA08_B LCD G0 107 PA0...

Page 19: ...USBHS_VBUS USBHS 31 USBHS_DM USB USBHS_DM USBHS 32 USBHS_DP USB USBHS_DP USBHS 16 PB00 USBHS_VBUSEN USB USBHS_VBUSEN USBHS 15 P707 USBHS_OVRCURA USB USBHS_OVRCURA USBHS 27 USBHS_RREF USB USBHS_RREF US...

Page 20: ...7 P414 RMII0_TXD1_A Ethernet RMII0_TXD1_A ETHERC RMII 38 P413 RMII0_TXD0_A Ethernet RMII0_TXD0_A ETHERC RMII 42 P409 RMII0_RX_ER_A Ethernet RMII0_RX_ER_A ETHERC RMII 43 P408 RMII0_CRS_DV_A Ethernet RM...

Page 21: ...ltiplexed 142 P502 SD1DAT0_A QIO0 JP5 SD1DAT0_A QSPI Multiplexed 143 P503 SD1DAT1_A QIO1 JP6 SD1DAT1_A QSPI Multiplexed 144 P504 SD1DAT2_A QIO2 JP7 SD1DAT2_A QSPI Multiplexed 145 P505 SD1DAT3_A QIO3 J...

Page 22: ...io CODEC Maxim MAX9867ETJ 1 8V W 0011 0000 0x30 R 0011 0001 0x31 QFN32 Note 1 Manufacturer name Note 2 Manufacturer Part Number Table 23 Audio Pin Assignment U1 Pin RA6M3 Pin Functions Board Assignmen...

Page 23: ...nel 0 IIC0 as shown in Table 25 Table 24 shows the device overview Table 24 Accelerometer Overview Device Type MFR1 MPN2 I C Address Scale Package Accelerometer W rth Electronics 2533020201601 W 0011...

Page 24: ...O TMS Debug SWDIO TMS SWD 88 P300 SWCLK TCK Debug SWCLK TCK SWD 90 P109 SWO TDO Debug SWO TDO SWD 91 P110 TDI Multiplexed P110 MIKROBUS 51 P205 TXD4 VCOM TXD4 VCOM 50 P206 TXD4 VCOM RXD4 VCOM The rese...

Page 25: ...Probe used for debug SW2 2 to SW2 6 D4 Status Led Remarks J Link OB Default On Turned on SW2 1 in not used External JTAG Probe Off Blinking1 Note 1 D4 will keep blinking until the J Link OB is connec...

Page 26: ...th Electronics 68712414022 N A SMD 0 50mm Right angle 24 pin Top contact CN8 Note 1 Manufacturer name Note 2 Manufacturer Part Number Table 29 8bit VGA Interface Pin Assignment U1 Pin RA6M3 Pin Functi...

Page 27: ...plexed 82 P304 SCL9 A09 Multiplexed SCL6 SCI6 81 P305 SDA9 A10 Multiplexed SDA6 SCI6 Figure 14 I C bus diagram As illustrated in Figure 14 the IIC channel 0 is the board s main I C bus and is by defau...

Page 28: ...s 150060VS55040 D1 D2 D3 SMD D0603 Note 1 Manufacturer name Note 2 Manufacturer Part Number Table 32 User Interface Pin Assignment U1 Pin RA6M3 Pin Functions Board Assignment Signal Name Default Funct...

Page 29: ...le 33 CN1 Pin Description CN1 Pin Pin Description Signal Name RA6M3 Pin Note 1 VBUS CN1_VBUS 2 D USBFS_DM 46 3 D USBFS_DP 47 4 ID N A 5 GND GND 4 2 CN2 USB MICRO A B Figure 17 CN2 USB Micro A B Front...

Page 30: ...1 VTREF 3V3D 2 SWDIO TMS SWDIO TMS 89 3 GND GND 4 SWCLK TCK SWCLK TCK 88 5 GND GND 6 SWO TDO SWO TDO 90 7 Not used Not used 8 TDI TDI 91 Multiplexed 9 NC NC 10 nRESET nRESET 11 VCC Not used 12 P214 TC...

Page 31: ...21 31 53 4 4 CN6 RJ45 Figure 19 CN6 RJ45 Bottom View Table 36 CN6 Pin Assignment CN6 Pin Pin Description Signal Name U7 Pin Note 1 TD TXP 6 2 TCT 3 TD TXM 5 4 RD RXP 4 5 RCT 6 RD RXM 3 7 NC 8 COM GND...

Page 32: ...R6 LCD_DATA06_B 113 12 R7 LCD_DATA07_B 109 13 G0 LCD_DATA08_B 108 14 G1 LCD_DATA09_B 107 15 G2 LCD_DATA10_B 106 16 G3 LCD_DATA11_B 73 17 G4 LCD_DATA12_B 72 18 G5 LCD_DATA13_B 71 19 G6 LCD_DATA14_B 70...

Page 33: ...Figure 22 CN9 Front View Table 39 CN9 Pin Assignment CN9 Pin Pin Description Signal Name RA6M3 Pin Note 1 SFIN None Pulled down 2 AGND GND 3 SDA SDA0_B 52 SIOD 4 AVDD GND 5 SCL SCL0_B 44 SIOC 6 RST C...

Page 34: ...10 Micro SD Card Pin Assignment CN10 Pin Pin Description Signal Name RA6M3 Pin Note 1 DAT2 SD1DAT2_A 144 Multiplexed 2 DAT3 CD SD1DAT3_A 145 Multiplexed 3 CMD SD1CMD_A 141 Multiplexed 4 VDD 3V3D 5 CLK...

Page 35: ...POLE AUDIO JACK Figure 24 CN11 Mating Plug and Bottom View Table 41 CN11 Pin Assignment CN11 Pin Pin Description Signal Name U11 Pin Note 1 SLEEVE MIC 12 2 TIP LEFT 22 Single ended 3 RING1 RIGHT 19 Si...

Page 36: ...00 6 MOSI MOSIA_A 131 SPI0 P101 7 3 3V 3V3D 8 GND GND 9 GND GND 10 5V 5V_IN 11 SDA SDA6 82 SCI6 P305 Multiplexed 12 SCL SCL6 81 SCI6 P304 Multiplexed 13 TX TXD2 86 SCI2 P302 Multiplexed 14 RX RXD2 87...

Page 37: ...PI0 P104 2 MOSI MOSIA_A 131 SPI0 P101 3 MISO MISOA_A 132 SPI0 P100 4 SCK RSPCKA_A 130 SPI0 P102 5 GND GND 6 VCC 3V3D 7 GPIO INT PMOD1_IRQ8 167 IRQ8DS P002 8 GPIO RST PMOD1_RST 146 I O Port P506 9 GPIO...

Page 38: ..._A 127 SPI0 P105 2 MOSI MOSIA_A 131 SPI0 P101 3 MISO MISOA_A 132 SPI0 P100 4 SCK RSPCKA_A 130 SPI0 P102 5 GND GND 6 VCC 3V3D 7 GPIO INT PMOD2_IRQ10 164 IRQ10 P005 8 GPIO RST PMOD2_RST 92 GPIO P111 9 G...

Page 39: ...or Overview Device Type MFR1 MPN2 Package Note PMOD Connector Wurth Electronics 694106105102 SMD Right Angle Note 1 Manufacturer name Note 2 Manufacturer Part Number Table 48 CN15 Pin Assignment CN15...

Page 40: ...als devices Table 49 Multiplexing Function Table SDRAM SD CARD mikroBUS CTS2 USBFS Serial Flash QSPI SDHI JTAG TDI CTS2 IRQ11 mikroBUS DATA SPI0 PMOD1 PMOD2 Main I C SDA SDA0_B USB_VBUS SSIE Audio Cod...

Page 41: ...e Shunts must be removed and soldered to switch from the Default board to the SDRAM Ready version The following sections will describe you how to carry this out step by step Figure 29 shows you where...

Page 42: ...ts to remove solder will connect the A01 to A04 signals to the RA6M3 Doing so will disconnect the SSIE channel as detailed in Table 51 Table 51 Multiplexing SDRAM Addresses SSIE0 RA6M3 Pin RA6M3 Pin D...

Page 43: ...necting the SDRAM signal A09 A10 will deactivate the I C interface from the MikroBUSTM and the PMOD1 connectors 5 1 5 PMOD2 The last series of shunts to remove solder before accessing the SDAM will co...

Page 44: ...8 DNF F SH9 F DNF SH10 DNF F SH11 F DNF SH12 DNF F SH13 F DNF SH14 DNF F SH15 F DNF SH16 DNF F SH17 F DNF SH18 DNF F SH19 F DNF SH20 DNF F SH21 F DNF SH22 DNF F SH23 F DNF SH24 DNF F SH25 F DNF SH26 D...

Page 45: ...N10 multiplexed on PORT5 pin P500 to P505 This is done by shifting the jumper position on the JP3 JP8 Jumpers Figure 30 Table 56 shows you and describe you where and how to switch from the QSPI interf...

Page 46: ...next instructions Table 57 shows you which shunts to solder remove in order to either map TDI or CTS2 on P110 And also to rewire P708 to the mikroBUSTM connector in case you want to access the JTAG a...

Page 47: ...ated in Table 58 Keep in mind that doing so you will lose the I C capability of the board s main I C bus Table 58 Multiplexing SDA0_B USB_VBUS RA6M3 Pin RA6M3 Pin Description Selected Function SH39 SH...

Page 48: ...rd RA6M3 Datasheet https www m13design fr download pdf M13design_M13 RA6M3 EK_Datasheet pdf RA6M3 Schematic https www m13design fr download pdf M13design_M13 RA6M3 EK_Schematic pdf RA6M3 PCB layout ht...

Page 49: ...camera Wi Fi Include a Wi Fi module for the Mikrobus Interface 7 2 DEFAULT AND SDRAM READY AVAILABLE FEATURES Table 60 shows you which board feature is available for each version of the board The VGA...

Page 50: ...dded software tools IDE Debugger JTAG SWD TRACE probes For high end embedded systems based on ARM Cortex A MPUs Cynetis promotes a broad range of System on Modules SoM Single Board Computers SBC and c...

Page 51: ...in section 4 11 Modified the 5 Multiplexed Functions section V1 0 2 06 Apr 21 Updated Table 62 Software Technology Partners with TES Electronic Solutions Guiliani Added section 5 1 6 Default and SDRAM...

Page 52: ...ion Every effort has been made to ensure the accuracy of this manual and to give appropriate credit to persons companies and trademarks referenced herein This manual exists in electronic form pdf only...

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