Microchip Technology ATSAMA5D27-WLSOM1-EK1 User Manual Download Page 38

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Figure 3-36. mikroBUS2 Interface Schematic

TWCK1_mBUS2_PD20

TWD1_mBUS2_PD19

URXD

UTXD

MikroBus2 AN
MikroBus2 RST
MikroBus2 CS
MikroBus2 SCK

MikroBus2 MISO

MikroBus2 MOSI

MikroBus2 PWM
MikroBus2 INT

MIKROBUS2

TWCK

TWD

RST

SCK

MISO

MOSI

+3.3V

GND

PWM

INT

SCL

SDA

+5V

GND

mikroBUS HOST

J20

AN_mBUS2_PD26

URXD0_mBUS2_PB29

SPI1_NPCS0_mBUS2_PC04

SPI1_SPCK_mBUS2_PC01

SPI1_MOSI_mBUS2_PC02

SPI1_MISO_mBUS2_PC03

INT_mBUS2_PB03

PWM_mBUS2_PA31

VDD_MAIN

VDD_3V3

0402

R104

0402

R101

UTXD0_mBUS2_PB28

RST_mBUS2_PC00

Figure 3-37. mikroBUS2 Connector J20 Location

The table below describes the pin assignment of mikroBUS2 connector J20.

Table 3-15. mikroBUS2 Connectors Pin Assignment

Function

PIO

Signal

Pin No

Signal

PIO

Function

Analog Input

PD26

mikroBUS2_AN

mikroBUS2_PWM

PA31

PWM

ATSAMA5D27-WLSOM1-EK1

Baseboard Components

2019 Microchip Technology Inc.

User Guide

DS50002931A-page 38

Summary of Contents for ATSAMA5D27-WLSOM1-EK1

Page 1: ...eboard an ATSAMA5D27 WLSOM1 soldered on the baseboard an ATSAMA5D27C LD2G CU soldered on the SOM a USB cable For the kit overview see the figure below Figure 1 ATSAMA5D27 WLSOM1 EK1 Kit Overview UART...

Page 2: ...a Features 41 4 Installation and Operation 44 4 1 System and Configuration Requirements 44 4 2 How to Mount the Wireless Antenna on the Kit 44 4 3 Baseboard Setup 46 5 Appendix Schematics and Layouts...

Page 3: ...ip reference data sheets are available on https www microchip com and recommended as supplemental reference resources Table 1 1 Reference Data Sheets Document Title Available Document Ref SAMA5D2 Seri...

Page 4: ...memory and a 10 100 Mbps Ethernet Phy 94 GPIO pins are provided by the ATSAMA5D27 WLSOM1 module for general use in the system All GPIO pins are independent and can be configured as inputs or outputs...

Page 5: ...aracteristics Specifications Board supply voltage USB powered Temperature Operating 0 C to 70 C Storage 40 C to 85 C Relative humidity 0 to 90 non condensing Baseboard dimensions 120 120 20 mm RoHS st...

Page 6: ...ed on the baseboard It is expected that the user will refer to the appropriate documents of these devices to access detailed information 3 1 Baseboard Overview The fully featured ATSAMA5D27 WLSOM1 EK1...

Page 7: ...s RBG LEDS SYSTEM UART WILC DEBUG E T H L C D S D C A R D 3 2 Default Jumper Settings The figure below shows the default jumper settings Jumpers in red are configuration items and current measurement...

Page 8: ...Measurement 3 3 Baseboard Connectors The following table describes the interface connectors on the ATSAMA5D27 WLSOM1 EK1 Table 3 2 Baseboard Interface Connectors Connector Interfaces to J1 SHDN Signa...

Page 9: ...n XPRO 1 connector for PTC features J24 Expansion XPRO 2 connector for PTC features J25 JTAG Debug Connector J26 UART FTDI Debug Connector J27 WILC FTDI Debug Connector Not populated 3 4 Function Bloc...

Page 10: ...Male 1x2 J16 10uF 10V 0603 C12 GND 10000pF 50V 0402 C10 GND VBUS_USBA 120R BLM18PG121SN1D FB4 100uF 10V 1210 C24 22uF 10V 1206 C25 0 1uF 10V 0402 C26 GND 3 4 2 2 Power Supply Requirements and Restrict...

Page 11: ...3 BAT54C D7 100R 0402 5 R92 0 1uF 10V 0402 C15 VDD_MAIN VIN 1 SHDN 3 GND 2 NC 4 VOUT 5 MCP1711 1 8V U6 0 1uF 10V 0402 C18 VDDBU 0 22F 5 5V C13 1 2 HDR 2 54 Male 1x2 J17 3 4 2 5 VDDFUSE Regulator The A...

Page 12: ...open booting from QSPI on WLSOM1 SW2 RESET pressed and J8 closed booting from external QSPI The QSPI on WLSOM1 is disabled Refer to the SAMA5D2 Series data sheet for more information on standard boot...

Page 13: ...7 DAT1 8 DAT2 9 CD 10 WP 11 SHIELD 12 SD J9 GND VDD_3V3 10k 0402 1 R84 10k 0402 1 R83 10k 0402 1 R76 68k 0402 5 R80 68k 0402 5 R79 68k 0402 5 R78 VDDSDHC SDMMC0_WP_PA12 SDMMC0_DAT2_PA04 SDMMC0_CMD_PA0...

Page 14: ...No Mnemonic PIO Signal Description 1 DAT3 PA5 Data Line 2 CMD PA1 Command Response Line 3 VSS1 GROUND 4 VDDSDHC Power Line 3 3V 1 8V 5 CLK PA0 Clock Line 6 VSS2 GROUND 7 DAT0 PA2 Data Line 8 DAT1 PA3...

Page 15: ...cted to a RJ45 MagJack Additionally for monitoring and control purposes a LED functionality is carried on the RJ45 connector to indicate link status Figure 3 12 Ethernet 10 100 Interface Schematic 470...

Page 16: ...al pair decoupling capacitor 3 TD Transmit negative differential pair 4 RD Receive positive differential pair 5 RCT Receive differential pair decoupling capacitor 6 RD Receive negative differential pa...

Page 17: ...secondary power source and as a communication link for the ATSAMA5D27 WLSOM1 EK1 and derives power from the PC over the USB cable In most cases this port is limited to 500 mA USB B host port B high a...

Page 18: ...2 USBA_N HHSDMA USB Host Port A High Speed Data 3 USBA_P HHSDPA USB Host Port A High Speed Data 4 ID Not connected 5 GND GROUND USB_DETECT PA16 VBUS Insertion Detection 3 4 6 4 USB B Interface and Po...

Page 19: ...02 C11 VDD_MAIN USBB_POWER_EN_PA10 USBB_OVCUR_PA15 USBB 10k 0402 1 R89 VDD_3V3 120R BLM18PG121SN1D FB2 120R BLM18PG121SN1D FB3 10uF 10V 0603 C27 GND 10uF 10V 0603 C29 GND VBUS_USBB DIFF90 DIFF90 90 10...

Page 20: ...al interface using 240 MHz DDR signaling to provide only high speed 480 Mbps data rate The interface operates at high speed 480 Mbps and is fully compatible with existing USB software stacks It meets...

Page 21: ...LCD module with the 18 bit parallel RGB mode and is used to connect to an LCD display type AC320005 5 The connector provides two PIOs as interrupts one SPI and a TWI port to interface the MaXTouch to...

Page 22: ...R6 22R 0402 1 R9 22R 0402 1 R12 PC06 39R 0402 1 R3 LCD INTERFACE TWCK1_LCD_PD20 TWD1_LCD_PD19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 3...

Page 23: ...rface Function 1 ID PC9 ID 2 GND Ground 3 NC NC Not connected 4 NC NC Not connected 5 LCDDAT2 PC10 D2 Data Line BLUE 2 6 LCDDAT3 PC11 D3 Data Line BLUE 3 7 GND Ground 8 LCDDAT4 PC12 D4 Data Line BLUE...

Page 24: ...LCDDAT21 PC25 D21 Data Line RED 5 30 LCDDAT22 PC26 D22 Data Line RED 6 31 LCDDAT23 PC27 D23 Data Line RED 7 32 GND Ground 33 LCDPCK PD0 PCLK Pixel Clock 34 LCDVSYNC PC30 VSYNC CS Vertical Synchro 35...

Page 25: ...ISC_D9_PC18 ISC_D11_PC20 VDD_3V3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 21 23 24 25 26 27 28 29 30 J18 DNP TWD1_ISC_PD19 ISC_MCK_PC24 ISC_VSYNC_PC22 ISC_HSYNC_PC23 ISC_PCK_PC21 ISC_D4_...

Page 26: ...Reset PA9 ISC_nRST 5 6 ISC_PWD PC7 Power Down TWI Clock PD20 TWCK 7 8 TWD PD19 TWI Data GROUND GND 9 10 ISC_MCK PC24 Master Clock GROUND GND 11 12 ISC_VSYNC PC22 Vertical Synchro GROUND GND 13 14 ISC...

Page 27: ...led by the user The three LED cathodes are controlled via GPIOs or Timer Counter pins only for red and green LEDs Figure 3 24 RGB LED Schematic GREEN BLUE 2 1 RED 4 3 RED GREEN BLUE LD1 LED_RGB_CLV1A...

Page 28: ...s The ATSAMA5D27 WLSOM1 EK1 includes two main debugging interfaces to provide debug level access to the SAMA5D2 One JTAG interface connected from the MPU using connector J25 One UART interface connect...

Page 29: ...tic 100k 0402 R124 100R R125 100k 0402 R126 100k 0402 R131 JTAG_TMS_PD30 JTAG_TCK_PD27 JTAG_TDO_PD29 JTAG_TDI_PD28 NRST VDD_3V3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 HDR 2 54 Male 2x10 J2...

Page 30: ...utput from target processor PD29 JTAG TDO 14 GROUND GND 15 Active low reset signal Target processor reset signal NRST NRST 16 GROUND GND 17 Not used NC 18 GROUND GND 19 Not used NC 20 GROUND GND 3 6 2...

Page 31: ...2 R171 Two Tri State Buffers are available on TX and RX lines in order to protect the system against any leakage when an FTDI connector is present and when the system is not started yet R152 and R154...

Page 32: ...RS232 serial data output signal 3 DBGU_RXD PB26 RS232 serial data input signal 4 VDD 3 3V or 5V Supply 5 DBGU_RTS RFU Handshake Output 6 GND GROUND 3 6 3 WILC3000 Debug UART The ATSAMA5D27 WLSOM1 EK1...

Page 33: ...0R 0402 DNP R154 DNP VDD_3V3 VDD_MAIN OE 1 A 2 Y 4 GND 3 VCC 5 NL17SZ126 D U7 0 1uF 10V 0402 C21 VDD_3V3 DBGU_TXD DBGU_RXD DBGU_TX_PB27 OE 1 A 2 Y 4 GND 3 VCC 5 NL17SZ126 D U8 0 1uF 10V 0402 C19 VDD_3...

Page 34: ...nput 2 WILCFTDI_TXD TXD_WILC_DBGU RS232 serial data output signal 3 WILCFTDI_RXD RXD_WILC_DBGU RS232 serial data input signal 4 VDD 3 3V or 5V Supply 5 WILCFTDI_RTS RFU Handshake Output 6 GND GROUND 3...

Page 35: ...EK1 features seven tamper pins for static or dynamic intrusion detection and two analog pins for comparison For a description of intrusion detection refer to the SAMA5D2 data sheet chapter Security M...

Page 36: ...analog input and reset and two power groups 3 3V and GND on the left and 5V and GND on the right 1x8 header Figure 3 34 mikroBUS1 Interface Schematic TWCK1_mBUS1_PD20 TWD1_mBUS1_PD19 MikroBus1 AN TWC...

Page 37: ...1_PWM PA30 PWM Reset PB31 mikroBUS1_RST 2 15 mikroBUS1_INT PD2 Interrupt SPI Chip Select PC5 mikroBUS1_CS 3 14 URXD PB12 UART Receive SPI Clock PC1 mikroBUS1_SCK 4 13 UTXD PB11 UART Transmit SPI MISO...

Page 38: ...SPI1_NPCS0_mBUS2_PC04 SPI1_SPCK_mBUS2_PC01 SPI1_MOSI_mBUS2_PC02 SPI1_MISO_mBUS2_PC03 INT_mBUS2_PB03 PWM_mBUS2_PA31 VDD_MAIN VDD_3V3 0R 0402 R104 0R 0402 R101 UTXD0_mBUS2_PB28 RST_mBUS2_PC00 Figure 3...

Page 39: ...ro Extension Kit ATQ6 XPRO Figure 3 38 Expansion Header Interface Schematic XPRO EXT1 0R R113 XPRO EXT2 0R R114 0R R116 0R R117 DNP 100R R115 100R R118 0R R136 0R R137 0R R132 0R R133 0R R135 100R R13...

Page 40: ...OL PTC COL PD13 PTC_COL2_PD13 5 6 PTC_COL3_PD14 PD14 PTC COL PTC LED PB30 XPRO_LED_7_PB30 7 8 XPRO_LED_17_PB01 PB1 PTC LED PTC COL PD15 PTC_COL4_PD115 9 10 PTC_COL5_PD16 PD16 PTC COL TWI Data PD19 TWD...

Page 41: ...D10 PTC ROW NC NC 11 12 NC NC NC NC 13 14 NC NC PTC LED PC7 ISC_PWD_XPRO_LED_15_PC07 15 16 NC NC NC NC 17 18 NC NC GROUND GND 19 20 VDD_3V3 3 3V Important These two connectors are compatible with QT1...

Page 42: ...mately 900mA max 1 8V Figure 3 41 VDD_1V8 Load Connector 3 1 2 BSS138 Q5 GND RED D4 VDD_MAIN 1 2 DNP J15 DNP GND VDD_1V8 1k 0402 5 R88 3 8 3 VTH Threshold The ATSAMA5D27 WLSOM1 module mounted on the b...

Page 43: ...3 42 VTH Threshold Schematic 787k 0402 1 R60 1 J5 DNP GND 287K 0402 1 R61 VTH Threshold 4 64V VDD_MAIN ATSAMA5D27 WLSOM1 EK1 Baseboard Components 2019 Microchip Technology Inc User Guide DS50002931A p...

Page 44: ...ound and one hexagonal Only the hexagonal one can be used with the kit Place the hexagonal sleeve as shown below Ensure that the slot of the sleeve is correctly oriented Figure 4 1 Place the sleeve 4...

Page 45: ...na on the sleeve as shown below Be sure to respect the orientation Figure 4 5 Clip the antenna 4 2 3 Reorganize the Antenna Cable Reorganize the antenna cable as shown below Figure 4 6 Reorganize the...

Page 46: ...less Antenna on the Kit 3 Check the default jumper settings 4 Connect the USB Micro AB cable to connector J10 5 Connect FTDI UART cable to connector J26 6 Connect the other end of the cable to a free...

Page 47: ..._LED_7 URXD0_mBUS2 SPI1_NPCS1 SPI1_NPCS0 SPI1_MOSI SPI1_MISO SPI1_SPCK LCD_D7 LCD_D6 LCD_D5 LCD_D3 LCD_D2 LCD_ID ISC_PWD SPI1_NPCS2 LCD_D23 LCD_D12 LCD_D11 LCD_D10 LCD_D4 LCD_VSYNC LCD_HSYNC LCD_EN LC...

Page 48: ...PD28 124 PD29 131 PD30 130 PD09 110 PD10 111 PD11 118 PD12 119 PD13 116 PD14 117 PD15 114 PD16 115 PD17 112 PD18 113 ATSAMA5D27 WLSOM1 U1D nSTART_SOM 182 CLK_AUDIO 145 COMPN 140 COMPP 139 USBA_P 152...

Page 49: ...GND RED D3 VDD_MAIN 1 2 HDR 2 54 Male 1x2 J16 10uF 10V 0603 C12 GND 10000pF 50V 0402 C10 GND VBUS_USBA 1 2 HDR 2 54 Male 1x2 J17 1 2 DNP J15 DNP GND VLDO2 VDD_1V8 1 2 DNP J14 DNP GND VDDSDHC Power Swi...

Page 50: ...P ETH_RX_N i ETHERNET ETH_LED0 OE 1 A 2 Y 4 GND 3 VCC 5 NL17SZ125 D U2 JP2 1 2 J8 10k 0402 1 R77 VDD_3V3 0 1uF 10V 0402 C3 10k 0402 R82 DNP QSPI_CS_PB6 NCS_QSPI DAT3 1 CMD 2 VSS1 3 VDD 4 CLK 5 VSS2 6...

Page 51: ...PB03 PWM_mBUS2_PA31 VDD_MAIN VDD_3V3 0R 0402 R104 0R 0402 R101 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49...

Page 52: ...V 0402 C21 VDD_3V3 DBGU_TXD DBGU_RXD DBGU_TX_PB27 OE 1 A 2 Y 4 GND 3 VCC 5 NL17SZ126 D U8 0 1uF 10V 0402 C19 VDD_3V3 DBGU_RX_PB26 DBGU_RXD DBGU_TXD DBGU_CTS DBGU_RTS TP2 TP1 DEBUG FTDI 100k 0402 R124...

Page 53: ...SAMA5D27 WLSOM1 EK1 Layout Top Layer Figure 5 8 ATSAMA5D27 WLSOM1 EK1 Layout Inner Layer 2 Ground ATSAMA5D27 WLSOM1 EK1 Appendix Schematics and Layouts 2019 Microchip Technology Inc User Guide DS50002...

Page 54: ...7 WLSOM1 EK1 Layout Inner Layer 3 Signals Figure 5 10 ATSAMA5D27 WLSOM1 EK1 Layout Inner Layer 4 Signals ATSAMA5D27 WLSOM1 EK1 Appendix Schematics and Layouts 2019 Microchip Technology Inc User Guide...

Page 55: ...AMA5D27 WLSOM1 EK1 Layout Inner Layer 5 Power Figure 5 12 ATSAMA5D27 WLSOM1 EK1 Layout Bottom Layer ATSAMA5D27 WLSOM1 EK1 Appendix Schematics and Layouts 2019 Microchip Technology Inc User Guide DS500...

Page 56: ...ns Description Regulatory Information ATSAMA5D27 WLSOM1 EK1 DM320117 120 x 120 mm Certified MPU Wireless Module with SAMA5D27 WILC3000 and U FL connector FCC IC CE RED ATSAMA5D27 WLSOM1 EK1 Ordering I...

Page 57: ...7 Revision History 7 1 Rev A 10 2019 First issue ATSAMA5D27 WLSOM1 EK1 Revision History 2019 Microchip Technology Inc User Guide DS50002931A page 57...

Page 58: ...otification Service Microchip s customer notification service helps keep customers current on Microchip products Subscribers will receive e mail notification whenever there are changes updates revisio...

Page 59: ...F ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PU...

Page 60: ...tive companies 2019 Microchip Technology Incorporated Printed in the U S A All Rights Reserved ISBN 978 1 5224 5192 1 AMBA Arm Arm7 Arm7TDMI Arm9 Arm11 Artisan big LITTLE Cordio CoreLink CoreSight Cor...

Page 61: ...52 China Xiamen Tel 86 592 2388138 China Zhuhai Tel 86 756 3210040 India Bangalore Tel 91 80 3090 4444 India New Delhi Tel 91 11 4160 8631 India Pune Tel 91 20 4121 0141 Japan Osaka Tel 81 6 6152 7160...

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