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2: Functional Description 

xPico® 110 Embedded Device Server Integration Guide 

19 

Evaluation Board Schematics for xPico 110 

Figure 2-15 Evaluation Board Schematic, Sheet 1 of 6 

 

 

R63

220

R64

220

JP10

1 2

JP6

1 2

R65

0.301

JP21

1

2

3

4

5

6

7

8

CP10

CP9

CP13

CP12

CP11

CP14

CP16

CP15

DDP

p7

DDM

p7

DEFAULTS

CP4

p3

CP3

p3

RTS1

p3

TXD1

p3,4

RXD1

p3,4

CTS1

p3

Network LEDs

LED2

3V3

LED1_LINK

LED2_ACT

3V3

LED4

TXD2

p4

RXD2

p4

C74

DNP_0.1uF

Push for Wake

Install to use

Wake button 

SW4

3

1

2

4

JP5

1

2

3

4

5

6

7

8

CP1

CP5

CP4

CP3

CP2

CP8

CP7

CP6

C4

DNP_0.1uF

Push for Defaults

C79

10uF, 10V

Install to use

HW reset button 

C80

10uF, 10V

Install to use

Default button 

Configurable Pin

Header

ETX- p6

ETX+ p6

ERX- p6

ERX+ p6

JP22

HEADER 3

1

2

3

STATUS_LED

ETH_SPEED

ETH_DPLX

ETH_SPEED

ETH_DPLX

U22

XPICO_SMT

GND1

1

RF1

2

GND3

3

RF2

4

GND5

5

SDCK

6

SDCMD

7

SDIO0

8

SDIO1

9

SDIO2

10

SDIO3

11

CP3_MISO

12

CP4_MOSI

13

CP7_SCK

14

CP8_CS

15

CP5_I2CDATA

16

CP6_I2CCLK

17

USB+

18

USB-

19

G

ND2

0

20

USB2+

21

USB2-

22

G

ND2

3

23

G

ND2

4

24

ETX+

25

ETX-

26

G

ND2

7

27

TXCT

28

SPARE3

29

SPARE4

30

RXCT

31

G

ND3

2

32

ERX+

33

ERX-

34

G

ND3

5

35

G

ND3

6

36

ADC2

37

ADC1

38

WAKE

39

DEFAULT#

40

SYS_LED

41

CP2_INT

42

SPARE2

43

SPARE1

44

CP1

45

LED1_ACT

46

LED0_LNK

47

V

CC4

8

48

V

CC4

9

49

V

CC5

0

50

RESET#

51

RXD2

52

TXD2

53

CTS1

54

RTS1

55

RXD1

56

TXD1

57

G

ND5

8

58

RF1_CTL

59

G

ND6

0

60

G

ND6

1

61

TRST

62

TDO

63

G

ND6

4

64

G

ND6

5

65

TDI

66

TCK

67

TMS

68

G

ND6

9

69

G

ND7

0

70

G

ND7

1

71

G

ND7

2

72

G

ND7

3

73

G

ND7

4

74

G

ND7

5

75

G

ND7

6

76

Caution: JTAJ port will

need some adjusments when

use with DSTni-EX design

P_ELED1

JP7

1

2

LED6

3V3

EXT_RESET#

3V3

LED7

P_ELED2

CP6

CP5

CP1

CP2

CP7

CP8

STATUS_LED

R3

1K

Status LED

LED1

Orange

3V3

Q1

MMBT3904/SOT

C1

0.1uF

STATUS_LED

RF_MH3

SMA_BRACKET

FOR_RF_MH3B1

1

FOR_RF_MH3A1

1

RF_MH4

DNP_RF CABLE ASSY

RF CABLE MOUNTING

HARDWARE

SCREWS HOLES

FOR MTG BRACKET

C2

0.1uF

C3

0.1uF

SW1

3

1

2

4

SW2

3

1

2

4

Spare LEDs

MOSI

3V3_M

SPI SCK

SPI CS

SPI INT

MISO

3V3_M

J1

DNP_JTAG/SWD TC2050

VCC

1

TMS/SWDIO

2

GND

3

TCK/SWCLK

4

GND/5V

5

TDO/SWO

6

NC/RTCLK

7

TDI

8

NC/NTRST

9

NRST

10

LEG1

LEG1

LEG2

LEG2

LEG3

LEG3

LEG4

LEG4

TH1

TH1

TH2

TH2

TH3

TH3

3V3_M

R1
220

R67

DNP_0

R4
220

R6
220

R8
220

R9
220

C5

DNP_0.1uF

R68

DNP_0

Push for Reset

JP4

1

2

JP3

1

2

EXT_RESET#

R69

0

TXCT p6

RXCT p6

R70

100.00K

xPico SMT Circuit

R71

100.00K

R72

100.00K

R73

0

JP1

1 2

3V3

Module Current Sense

R59
100.00K

JP20

1

2

R60
100.00K

R61
100.00K

3V3_M

R62
100.00K

Analog Input Header

R66

1K

3V3

CP11

CP10

CP9

CP14

CP13

CP12

CP15

CP16

P_ELED1

P_ELED2

CP5

CP6

WAKE

JP16

1 2

 

 

xPico 110 Circuit 

DISLAIMER:

 Circuits and 

components in evaluation board 

schematics are for application 

examples only. Customers should 

always consult component vendors 

of their choice for the latest circuits, 

component status, etc. to achieve an 

optimal design, cost, and lead time. 

Summary of Contents for xPico 110

Page 1: ...Part Number 900 782 R Revision A March 2017 xPico 110 Wired Device Server Module Integration Guide ...

Page 2: ...l Support Online www lantronix com support Sales Offices For a current list of our domestic and international sales offices go to the Lantronix web site at www lantronix com about contact Disclaimer All information contained herein is provided AS IS Lantronix undertakes no obligation to update the information in this publication Lantronix does not make and specifically disclaims all warranties of ...

Page 3: ... Increase the separation between the equipment and receiver 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult the dealer or an experienced radio TV technician for help This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this d...

Page 4: ...________________________________ 9 Ethernet Interface ___________________________________________________ 13 Serial Interface _____________________________________________________ 15 LEDs _____________________________________________________________ 17 General Purpose I O Pins _____________________________________________ 17 Reset Pins_________________________________________________________ 18 Ev...

Page 5: ...Device Dimensions in mm Part 2 of 2 31 Figure 4 6 Recommended Footprint in mm 31 Figure A 3 Certificate of Compliance for Halogen Free 33 List of Tables Table 2 1 xPico 110 Part Numbers 7 Table 2 3 xPico 110 PCB Interface Signals 9 Table 2 5 Ethernet Interface Signals for xPico 110 13 Table 2 6 Recommended Magnetic Modules and Combo RJ45 Magnetic Module Connectors 13 Table 2 8 xPico 110 Serial Por...

Page 6: ...documentation for the latest documentation and the following additional documentation Document Description xPico Wired Device Server Module User Guide Provides information needed to configure use and update the xPico firmware xPico Wired Device Server Module User Guide Provides information needed to configure use and update the xPico firmware xPico 110 Evaluation Kit Quick Start Guide Provides the...

Page 7: ... there is virtually no need to write a single line of code translating to a much lower development cost and faster time to market Table 2 1 xPico 110 Part Numbers Part Number Description XPC100200S 01 xPico 110 Wired Device Server Module SMT AES Industrial Temp 10 pack XPC100200B 01 xPico 110 Wired Device Server Module SMT AES Industrial Temp Tape Reel BULK XPC100200K 01 xPico 110 Evaluation Kit W...

Page 8: ...unctional Description xPico 110 Wired Device Server Integration Guide 8 Block Diagram The following drawing is a block diagram of the xPico 110 wired device server module Figure 2 2 xPico 110 Block Diagram ...

Page 9: ... Ethernet magnetic module and RJ45 is required to interface the xPico 110 to a standard 10 100Mbps Ethernet network Shown below is the xPico 110 pin connection diagram Table 2 3 xPico 110 PCB Interface Signals Signal Name Pin Primary Function Reset State Internal Pull up Driver Strength POWER GROUND AND UNUSED PINS GND 1 3 5 20 23 24 27 32 35 36 58 60 61 64 65 69 70 Ground pins for Signal and Powe...

Page 10: ...tput 2mA RXD2 52 Serial 2 Receive Data Input Active 56K to 122K CONFIGURABLE I O PINS CP1 45 Configurable IO 1 Input Active 56K to 122K 4mA CP2 42 Configurable IO 2 Input Active 56K to 122K 4mA CP3 12 Configurable IO 3 Input Active 56K to 122K 4mA CP4 13 Configurable IO 4 Input Active 56K to 122K 4mA CP5 16 Configurable IO 5 Input 10K 4mA CP6 17 Configurable IO 6 Input 10K 4mA CP7 14 Configurable ...

Page 11: ...e Low Not 5V tolerant Input 10K DEFAULT 40 Reset Device Configurations to Default Values Active Low See instructions for use Input Active 56K to 122K LED SIGNALS LED0 SPEED 38 Ethernet Speed LED Active Low Output 8mA LED1 LINK 47 Ethernet Link LED Active Low Output 8mA LED2 ACTIVITY 46 Ethernet Activity LED Active Low Output 8mA LED3 DUPLEX 37 Ethernet Duplex LED Active Low Output 8mA SYS_LED 41 D...

Page 12: ... up Driver Strength TCK 67 JTAG Test Clock For Factory Test Only Do not use leave open TMS 68 JTAG Test Mode Select For Factory Test Only Do not use leave open Note 1 The CP pins can be configured as pull up or pull down Note 2 It is highly recommended to connect RTS and CTS for serial port 1 Figure 2 4 xPico 110 Castellation Pin Out ...

Page 13: ...00 ohm differential pairs on a layer next to the signal ground plane The use of vias on these signals should be minimized The center tap signal connections between the magnetic and xPico wired module are required Center tap signals RCT and TCT should be routed with at least 20 mil trace thickness The area between the magnetic module and RJ45 jack including the area under both should be voided of a...

Page 14: ... from POE using a POE magnetic and POE powered device controller Lantronix uses the Silabs Si3402 POE controller to power the xPico development board via POE If using POE the Ethernet magnetic module should be changed to a POE compatible module such as Pulse HX2019 Refer to the evaluation board schematic in the xPico 110 Evaluation Kit User Guide for an example circuit See www lantronix com suppor...

Page 15: ...a multiprotocol RS232 RS485 RS422 transceiver Single protocol transceivers may be used as required The xPico interface may also be directly connected to the UART interface of an external CPU Serial Port 2 is a three wire interface only It operates like Serial Port 1 except it does not support hardware Flow Control i e no RTS CTS and modem control i e no DTR DCD It is highly recommended to connect ...

Page 16: ...XDx 2 3 RXDx RTSx H W Flow Control Output 7 4 RTSx 8 5 CTSx CTSx H W Flow Control Input 8 5 CTSx 7 4 RTSx CPx Modem Control Input 1 8 DCDx 4 20 DTRx CPy Modem Control Output 4 20 DTRx 1 8 DCDx Table 2 11 RS422 485 Connections Serial Transceiver Required xPico Signal logic Description RS485 Signal DB25 4 Wire DB25 2 Wire DB9 4 wire DB9 2 wire TXDx Data Out TX 485 14 14 7 7 TXDx Data Out TX 485 15 1...

Page 17: ...ive low LED2 ACTIVITY 46 Ethernet Activity LED active low LED3 DUPLEX 37 Ethernet Duplex LED active low SYSTEM_LED 41 System status LED active high General Purpose I O Pins The xPico 110 wired device server module has 16 configurable I O pins Listed below are the configurable I O pins These pins are 3 3V CMOS logic level and 5V input tolerant Table 2 13 Configurable I O Pins for xPico 110 Signal P...

Page 18: ...Pico software When DEFAULT is asserted low for six seconds the unit will reset the system to the default manufacturing settings and reboot the unit Table 2 14 Reset Signals Signal Pin Description Reset State Internal pull up EXT_RESET 51 Unit hardware reset active low Assert low for a minimum of 50 milliseconds then release to reboot unit Signal may be left floating Input 10K DEFAULT 40 Unit reset...

Page 19: ... TXD1 57 GND58 58 RF1_CTL 59 GND60 60 GND61 61 TRST 62 TDO 63 GND64 64 GND65 65 TDI 66 TCK 67 TMS 68 GND69 69 GND70 70 GND71 71 GND72 72 GND73 73 GND74 74 GND75 75 GND76 76 Caution JTAJ port will need some adjusments when use with DSTni EX design P_ELED1 JP7 1 2 LED6 3V3 EXT_RESET 3V3 LED7 P_ELED2 CP6 CP5 CP1 CP2 CP7 CP8 STATUS_LED R3 1K Status LED LED1 Orange 3V3 Q1 MMBT3904 SOT C1 0 1uF STATUS_L...

Page 20: ...1D TX1_232 TX 485 DTR1_232 CTSA RX1_232 RX 485 RTS1_232 TX 485 CTS1_232 RX 485 RTSA TXDA RTSA 3V3 3V3 SERIAL_RTS1 U18 PI74ST1G125 2 4 1 3 5 DTRA 3V3 RS232_485_SEL RS485_RS232_SEL This signal is low in RS485 mode This signal is low in RS232 mode R55 10k RXDA C14 0 1uF 50V U19 PI74ST1G125 2 4 1 3 5 DCDA C15 0 1uF 50V DTR1_232 RS485 Mode TX connector Inverted from SP336 so swap TX and RTS when in RS4...

Page 21: ...18 1Y2 16 1Y3 14 1Y4 12 VCC 20 GND 10 2A1 11 2A2 13 2A3 15 2A4 17 2Y1 9 2Y2 7 2Y3 5 2Y4 3 2OE 19 ORA GRN LED8 SML521MDW 1 3 2 4 RXD1 p2 3 TXD1 p2 3 RX1_LED C27 0 1uF R22 1M UART_ACT4 UART_ACT6 RX2_LED TXD2 TX1_LED RXD2 RX1 LED TX1 LED RX2 LED TX2 LED UART_ACT2 UART_ACT1 UART_ACT3 RS 232 Activity LEDs UART_ACT5 R23 220 R24 220 R26 220 R29 220 C28 0 22uF C29 0 22uF C30 0 22uF C31 0 22uF R27 1K R28 1...

Page 22: ...2 Functional Description xPico 110 Embedded Device Server Integration Guide 22 Figure 2 18 Evaluation Board Schematic Sheet 4 of 6 POE Power Supply Circuit ...

Page 23: ...d Magnetic need to be isolated by 1500Vrms to all other signals T1 HX2019 TD 1 TC 2 TD 3 NC4 4 NC5 5 RD 6 RC 7 RD 8 RX 9 RCM 10 RX 11 NC12 12 NC13 13 TX 14 TCM 15 TX 16 3V3 3V3 J2 RJ45 TD 1 SP1 4 TD 2 RD 3 SP1 5 RD 6 SP2 8 SH1 11 SH2 12 SP2 7 MH1 9 MH2 10 Ethernet Connector Route the Ethernet Differential pairs as 100 ohm differential nets on a layer next to the ground plane Minimize the use of Vi...

Page 24: ... 6 SH2 7 MH1 10 GND 5 NC 4 D 3 D 2 VBUS 1 MH2 11 SH3 8 SH4 9 USB TO SERIAL DEVICE VBUSDEBUG Route the SDDx pair as 90 ohm differential net on a layer next to the ground plane Minimize the use of Vias and keep clear of other nets Diode Array Route through device Install for ESD Protection VUSB F1 500 mA SDDP SDDM USB DEBUG PORT VUSB C62 0 1uF C63 0 1uF C65 0 1uF R47 DNP_1K VUSB PWREN R48 10k VUSB Q...

Page 25: ...e or no clean solder pastes are acceptable Reflow equipment is needed at nine heater zones at minimum Lantronix recommends a forced air type reflow oven with nitrogen Lantronix recommends that the peak temperature at the solder joint be within 235 C 245 C and the maximum component temperature should not exceed 260 C Lantronix recommends that the solder joint heating time above 217 C last between 4...

Page 26: ...module requires baking before mounting if a The Humidity Indicator Card reads 10 when read at 23 5 C b The MSL3 are not met 4 If baking is required optional condition as below refer to IPC JEDEC J STD 033 a Bake 9 hours at 125 C Tray base b Bake 33 hours at 90 C 5 RH Tray base c Bake 13 days at 40 C 5 RH Tape Reel base Note After baking the floor time of module should be recalculated The xPico 110...

Page 27: ...el contains important information about your specific unit such as its part number revision manufacturing date code product model country of origin datamatrix barcode and MAC address Figure 3 2 xPico Product Label Part Number Country of Manufacturing Origin Lantronix Datamatrix Barcode Manufacture Date Code Label Part Number Serial Number Model Name ...

Page 28: ... 3 15 3 3 3 46 Vdc Supply Voltage Ripples VCC_PP 2 100 BaseTX Active Normal CPU Speed ICC 200 mA 10 BaseT Active Normal CPU Speed ICC 220 mA No Link Normal CPU Speed ICC 150 mA 100 BaseTX Active High CPU Speed ICC 240 mA 10 BaseT Active High CPU Speed ICC 260 mA No Link High CPU Speed ICC 190 mA 100 BaseTX Active Low CPU Speed ICC 170 mA 10 BaseT Active Low CPU Speed ICC 190 mA No Link Low CPU Spe...

Page 29: ...ammable I O 16 PIO pins software selectable sink or source 4mA max Network Interface 10 100Mbps Ethernet requires external magnetics and RJ45 Compatibility Ethernet Version 2 0 IEEE 802 3 electrical Ethernet II frame type Protocols Supported ARP UDP IP TCP IP Telnet ICMP SNMP DHCP BOOTP TFTP Auto IP SMTP and HTTP LEDs Link Activity Link Speed Duplex System Status logic level outputs Management Int...

Page 30: ...4 Specifications xPico 110 Embedded Device Server Integration Guide 30 xPico 110 Mechanical Dimensions Figure 4 4 Device Dimensions in mm Part 1 of 2 ...

Page 31: ...4 Specifications xPico 110 Embedded Device Server Integration Guide 31 Figure 4 5 Device Dimensions in mm Part 2 of 2 Figure 4 6 Recommended Footprint in mm ...

Page 32: ...0 Class B Conducted Emissions CFR Title 47 Part 15 Subpart B Class B Emissions Table A 2 Electromagnetic Immunity Test Description Specification Test Method ESD EN 55024 2010 EN 61000 4 2 2009 Radiated Immunity EN 55024 2010 EN 61000 4 3 2010 EFT EN 55024 2010 EN 61000 4 4 2004 Surge EN 55024 2010 EN 61000 4 5 2005 Conducted Immunity EN 55024 2010 EN 61000 4 6 2009 Magnetic Field Immunity EN 55024...

Page 33: ...xPico 110 Embedded Device Server Integration Guide 33 Figure A 3 Certificate of Compliance for Halogen Free ...

Page 34: ...here is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equi...

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