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SCHEMATIC:

Page 5

UEXT

MOD-WIFI, board revision A with MRF24WB0MA

https://www.olimex.com

OLIMEX LTD, BULGARIA, 2014

C1

1uF

C2

1uF

C3

39pF

R1

4.7k

R2

4.7k

R3

NA

R4

4.7k

R5

4.7k

R6

4.7k

R7

4.7k

R8

4.7k

R9

4.7k

CE_N

20

DNC 8

DNC1 22

DNC2 12

DNC3 13

DNC4 14

DNC5 15

GND 1

GND1 10

GND2 18

GND3 19

GND4 25

GND5 28

GND6 30

GND7 36

INT_NX

33

JTAG_EN

21

JTAG_RST_N

9

JTAG_TCK

4

JTAG_TDI

6

JTAG_TDO

3

JTAG_TMS

5

RES

16

RST_N

7

SCK

34

SCS_N

23

SDI

35

SDO

32

UART_RX

26

UART_TX

27

VDD1_1.8

11

VDD1_3.3

29

VDD2_1.8

24

VDD3_1.8

31

VDD_1.8

2

VDD_3.3

17

U1

MRF24WB0MA

1

2

3

4

5

6

7

8

9

10

IDC10F/PCB

3.3V

3.3V

3.3V

3.3V

3.3V

3.3V

3.3V

3.3V

#SS

#SS

INT_NX

INT_NX

JTAG_RST_N

JTAG_RST_N

MISO

MISO

MOSI

MOSI

RST_N

RST_N

RXD

RXD

SCK

SCK

TXD

TXD

Содержание MOD-WiFi

Страница 1: ...MOD WiFi development board User s manual All boards produced by Olimex are ROHS compliant Document revision B May 2014 Copyright c 2014 OLIMEX Ltd All rights reserved Page 1...

Страница 2: ...ess internet access Uses Microchip MRF24WB0MA module Works with Microchip TCP IP stack PCB FR 4 1 5 mm 0 062 soldermask white silkscreen component print Dimensions 29 00x22 50 mm 1 14x0 86 Space betwe...

Страница 3: ...pport for AES and RC4 based ciphers WEP WPA WPA2 security SPI slave interface with interrupt Single 3 3V supply operates from 2 7V to 3 6V 21mm x 31mm 36 pin Dual Flat pack PCB SM Package Wi Fi certif...

Страница 4: ...BLOCK DIAGRAM Page 4...

Страница 5: ...5 GND 1 GND110 GND218 GND319 GND425 GND528 GND630 GND736 INT_NX 33 JTAG_EN 21 JTAG_RST_N 9 JTAG_TCK 4 JTAG_TDI 6 JTAG_TDO 3 JTAG_TMS 5 RES 16 RST_N 7 SCK 34 SCS_N 23 SDI 35 SDO 32 UART_RX 26 UART_TX 2...

Страница 6: ...ied by UEXT pin 1 and pin 2 with 3 3V The board power consumption is about 110 mA RESET CIRCUIT MOD WiFi reset circuit includes pull down R4 4 7k connected to MRF24WB0MA pin 8 JTAG_RST_N and pin 21 JT...

Страница 7: ...CONNECTOR DESCRIPTIONS UEXT Pin Signal Name 1 VCC 2 GND 3 RXD 4 TXD 5 INT_NX 6 RST_N 7 MISO 8 MOSI 9 SCK 10 SS Page 7...

Страница 8: ...MECHANICAL DIMENSIONS UEXT measures Page 8...

Страница 9: ...d on MICROCHIP s application libraries https www olimex com Products PIC Development PIC WEB resources PIC_WEB_MOD_WIFI_5_42 zip MOD MX460 and MOD WIFI demo example https www olimex com Products Modul...

Страница 10: ...and tested How to order You can order to us directly or by any of our distributors Check our web www olimex com for more info Revision history Board revision Rev A February 2010 Manual revision Rev I...

Страница 11: ...adapted or reproduced in any material from except with the prior written permission of the copyright holder The product described in this document is subject to continuous development and improvements...

Страница 12: ...d subject to a 10 restocking fee What is unaffected If you hooked it to power you affected it To be clear this includes items that have been soldered to or have had their firmware changed Because of t...

Страница 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Olimex Ltd MOD WIFI...

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