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Figure 5-2. ATSAMA5D27-WLSOM1-EK1 Schematic: Page 2

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2 of 6

SAMA5D27-WLSOM1 Evaluation Kit

10/10/2019 3:37:57 PM

01 - WLSOM1.SchDoc

Project Title

Sch #:

Date:

File:

Revision:

Sheet

Designed with

Drawn By:

DD

Sheet Title

WLSOM1

Engineer:

RC

03-10984

1

Size

A3

SAMA5D27-WLSOM1-EK1

PartNumber:

Variant Name

Standard

Altium.com

TWCK1_mBUS1_PD20

TWCK1_mBUS2_PD20

TWD1_mBUS1_PD19

TWD1_mBUS2_PD19

SPI1_SPCK_mBUS1_PC01

SPI1_MOSI_mBUS1_PC02

SPI1_MISO_mBUS1_PC03

SPI1_SPCK_mBUS2_PC01

SPI1_MOSI_mBUS2_PC02

SPI1_MISO_mBUS2_PC03

22R

0402 1%

R4

22R

0402 1%

R5

22R

0402 1%

R7

22R

0402 1%

R8

22R

0402 1%

R10

22R

0402 1%

R11

PC01

PC02

PC03

PC04

PC05

SPI1 Signals Distribution

TWCK1_LCD_PD20

TWD1_LCD_PD19

TWD1_ISC_PD19

TWCK1_ISC_PD20

TWCK1_XPRO_PD20

TWD1_XPRO_PD19

22R

0402 1%

R50

22R

0402 1%

R51

22R

0402 1%

R52

22R

0402 1%

R53

22R

0402 1%

R54

22R

0402 1%

R55

22R

0402 1%

R56

22R

0402 1%

R57

22R

0402 1%

R58

22R

0402 1%

R59

2.2k

0402

5%

R49

2.2k

0402

5%

R48

VDD_3V3

PD19

PD20

I

2

C Signals Distribution

22R

0402 1%

R15

22R

0402 1%

R16

22R

0402 1%

R35

22R

0402 1%

R18

22R

0402 1%

R36

22R

0402 1%

R19

22R

0402 1%

R37

22R

0402 1%

R20

22R

0402 1%

R38

22R

0402 1%

R21

ISC/LCD Signals Distribution

22R

0402 1%

R17

ISC_D5_PC14

ISC_D7_PC16

ISC_D9_PC18

ISC_D11_PC20

ISC_PCK_PC21

ISC_VSYNC_PC22

ISC_HSYNC_PC23

ISC_MCK_PC24

ISC_D4_PC13

ISC_D6_PC15

ISC_D8_PC17

ISC_D10_PC19

LCD_D2_PC10

LCD_D3_PC11

LCD_D4_PC12

LCD_D5_PC13

LCD_D6_PC14

LCD_D7_PC15

LCD_D10_PC16

LCD_D11_PC17

LCD_D12_PC18

LCD_D13_PC19

LCD_D14_PC20

LCD_D15_PC21

LCD_D18_PC22

LCD_D19_PC23

LCD_D20_PC24

LCD_ID_PC09

22R

0402 1%

R39

22R

0402 1%

R22

22R

0402 1%

R40

22R

0402 1%

R23

22R

0402 1%

R41

22R

0402 1%

R24

22R

0402 1%

R27

22R

0402 1%

R44

22R

0402 1%

R45

22R

0402 1%

R28

22R

0402 1%

R46

22R

0402 1%

R29

22R

0402 1%

R26

22R

0402 1%

R43

22R

0402 1%

R42

22R

0402 1%

R25

PC13

PC14

PC15

PC16

PC17

PC18

PC19

PC20

PC21

PC22

PC23

PC24

SPI1_NPCS1_mBUS1_PC05

SPI1_NPCS0_mBUS2_PC04

SPI1_SPCK_LCD_PC01

SPI1_MISO_LCD_PC03

SPI1_MOSI_LCD_PC02

SPI1_NPCS2_LCD_PC06

22R

0402 1%

R6

22R

0402 1%

R9

22R

0402 1%

R12

PC06

RED

D2

DNP

160R

0603

5%

R14

DNP

VDD_3V3

GREEN_LED_WILC

RED_LED_WILC

39R

0402 1%

R1

39R

0402 1%

R2

39R

0402 1%

R3

GREEN

D1

DNP

100R

0402 5%

R31

22R

0402 1%

R30

PC25

LCD_D21_PC25

PC09

PC10

PC11

PC12

PC13

PC14

PC15

PC16

PC17

PC18

PC19

PC20

PC21

PC22

PC23

PC24

i

ISC

Matched Net Lengths [Tolerance = 1.27mm]

PA00

165

PA01

162

PA02

166

PA03

164

PA04

169

PA05

163

PA06

171

PA07

173

PA08

167

PA09

172

PA10

168

PA11

174

PA12

170

PA13

175

PA14

21

PA15

22

PA16

23

PA17

24

PA30

76

PA31

75

ATSAMA5D27-WLSOM1

U1A

PB01

80

PB02

79

PB03

78

PB04

77

PB05

96

PB06

102

PB07

98

PB08

99

PB09

100

PB10

97

PB11

92

PB12

91

PB26

29

PB27

25

PB28

28

PB29

27

PB30

30

PB31

26

PB00

81

ATSAMA5D27-WLSOM1

U1B

PC00

15

PC01

18

PC02

17

PC03

16

PC04

19

PC05

20

PC06

176

PC07

177

PC09

69

PC10

60

PC11

68

PC12

67

PC13

64

PC14

62

PC15

71

PC16

57

PC17

72

PC18

56

PC19

70

PC20

58

PC21

63

PC22

65

PC23

59

PC24

66

PC25

61

PC26

37

PC27

35

PC28

39

PC29

38

PC30

34

PC31

36

ATSAMA5D27-WLSOM1

U1C

PD00

33

PD01

32

PD02

103

PD03

104

PD04

105

PD05

109

PD06

106

PD07

107

PD08

108

PD19

120

PD20

122

PD25

132

PD26

127

PD27

123

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

USBB_N

153

STROBE

157

USBA_N

151

USBB_P

154

DATA

156

nRST

7

PIOBU1

146

PIOBU2

135

PIOBU3

137

PIOBU4

147

PIOBU5

138

PIOBU6

148

PIOBU7

136

RXD

134

SHDN

10

WKUP

187

ETH-TX_P

89

ETH-TX_N

88

ETH-RX_P

87

ETH-RX_N

86

ETH-LED0

84

RXD_WILC

42

TXD_WILC

43

NC_20-WILC

41

NC_3-WILC

83

nCS_QSPI

101

ATSAMA5D27-WLSOM1

U1E

GND_10

45

GND_11

46

GND_12

47

GND_13

48

GND_14

49

GND_15

50

GND_16

51

GND_17

52

GND_18

53

GND_19

54

GND_20

55

GND_21

74

GND_22

82

GND_23

85

GND_24

90

GND_25

93

GND_26

94

GND_27

95

GND_28

121

GND_29

125

GND_30

126

GND_31

128

GND_32

129

GND_33

133

GND_34

141

GND_35

142

GND_36

144

GND_37

149

GND_38

155

GND_39

158

GND_40

160

GND_41

179

GND_42

181

GND_43

183

GND_44

184

GND_00

1

GND_01

5

GND_02

6

GND_03

8

GND_04

9

GND_05

11

GND_06

14

GND_07

31

GND_08

40

GND_09

44

GND_45

188

VDD_MAIN

2

VDD_MAIN

3

VDD_MAIN

4

VDDBU

143

VDDANA

159

VDDFUSE

161

VDDISC

73

VDDSDHC

150

VTH

178

VDD_3V3

12

VDD_3V3

13

VLDO2

180

VDD_DDR

185

VDD_DDR

186

GND_46

189

ATSAMA5D27-WLSOM1

U1F

GND

GND

JP1

1

2

HDR-2.54 Male 1x2

J2

VDD_3V3

VLDO2

VDD_1V8

VTH

VDDFUSE

VDD_MAIN

VDD_3V3

VDDBU

VDDSDHC

787k

0402

1%

R60

1

J5

DNP

GND

287K

0402

1%

R61

VTH

Threshold = 4.64V

INT_mBUS1_PD02

PTC_ROW0_PD03

PTC_ROW1_PD04

PTC_COL3_PD14

PTC_ROW4_PD07

PTC_COL4_PD15

PTC_COL7_PD18

PTC_ROW6_PD09

PTC_COL0_PD11

PTC_COL6_PD17

PTC_COL2_PD13

PTC_ROW7_PD10

PTC_COL5_PD16

PTC_ROW3_PD06

PTC_ROW5_PD08

PTC_ROW2_PD05

PTC_COL1_PD12

JTAG_TCK_PD27

JTAG_TDI_PD28

AN_mBUS2_PD26

JTAG_TMS_PD30

JTAG_TDO_PD29

AN_mBUS1_PD25

LCD_DATA_EN_PD01

LCD_PCLK_PD00

PD19

PD20

PC01

PC02

PC03

PC04

PC05

PC06

ISC_PWD_XPRO_LED_15_PC07

PC13

PC14

PC15

PC16

PC17

PC18

PC19

PC20

PC21

PC22

PC23

PC24

PC25

LCD_VSYNC_PC30

LCD_HSYNC_PC31

LCD_D23_PC27

LCD_D22_PC26

LCD_EN_PC29

LCD_PWM_PC28

USER_BUTTON_PB02

LCD_IRQ1_PB04

INT_mBUS2_PB03

XPRO_LED_17_PB01

XPRO_LED_8_PB00

QSPI_CS_PB6

UTXD3_mBUS1_PB12

URXD3_mBUS1_PB11

DBGU_TX_PB27

DBGU_RX_PB26

URXD0_mBUS2_PB29

UTXD0_mBUS2_PB28

SDMMC0_CMD_PA01

SDMMC0_DAT3_PA05

SDMMC0_DAT1_PA03

SDMMC0_CLK_PA00

SDMMC0_DAT0_PA02

BLUE_LED_PA08

SDMMC0_DAT2_PA04

SDMMC0_WP_PA12

RED_LED_PA06

GREEN_LED_PA07

SDMMC0_VDDSEL_PA11

SDMMC0_CD_PA13

USBB_POWER_EN_PA10

USBB_OVCUR_PA15

USB_DETECT_PA16

LCD_IRQ2_PA17

PWM_mBUS2_PA31

PWM_mBUS1_PA30

USBA_N

USBA_P

USBB_N

USBB_P

DIFF90

DIFF90

DIFF90

DIFF90

ETH_TX_P

ETH_TX_N

ETH_RX_P

ETH_RX_N

DIFF100

DIFF100

DIFF100

DIFF100

ETH_LED0

RED_LED_WILC

GREEN_LED_WILC

TXD_WILC_DBGU

RXD_WILC_DBGU

1

DNP

J1

DNP

SHDN

NRST

WKUP

nSTART_SOM

NCS_QSPI

1

DNP

J3

DNP

RXD

1

DNP

J4

DNP

CLK_AUDIO

DATA

STROBE

COMP_N

COMP_P

PIOBU1

PIOBU2

PIOBU3

PIOBU4

PIOBU5

PIOBU6

PIOBU7

SAMA5D2-WLSOM1

RST_mBUS1_PB31

RST_mBUS2_PC00

XPRO_LED_7_PB30

22R

0402 1%

R98

22R

0402 1%

R160

22R

0402 1%

R97

22R

0402 1%

R165

22R

0402 1%

R162

22R

0402 1%

R163

22R

0402 1%

R164

ISC_NRST_PA09

XPRO_LED_2_PA14

22R

0402 1%

R47

22R

0402 1%

R32

22R

0402 1%

R33

22R

0402 1%

R34

ISC_D1_PC10

ISC_D3_PC12

ISC_D0_PC09

ISC_D2_PC11

PC09

PC10

PC11

PC12

PC09

PC10

PC11

PC12

VDD_MAIN

PD0

0.1uF

10V

0402

C30

DNP

GND

1uF

10V

0402

C31

DNP

GND

PD0

1k

BLM18AG102SN1D

FB7

100R

0603

5%

R13

DNP

 A

TSAMA5D27-WLSOM1-EK1

Appendix: Schematics and Layouts

©

 2019 Microchip T

echnology Inc.

 User Guide

DS50002931A-page 

48

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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