NXP Semiconductors OM13500 Скачать руководство пользователя страница 14

 

 

NXP Semiconductors 

UM10744 

 

OM13500 & OM13500A user manual 

 

 

Please be aware that important notices concerning this document and the product(s) 

described herein, have been included in the section 'Legal information'. 

 

 

 

 

 

© NXP B.V. 2013. 

 All rights reserved. 

For more information, please visit: http://www.nxp.com 

For sales office addresses, please send an email to: [email protected] 

Date of release: 23.September 2013 

Document identifier: UM10744 

8.  Contents

1.

 

Introduction ......................................................... 3

 

2.

 

Board description and layout ............................. 4

 

2.1

 

Power Supply ..................................................... 5

 

2.2

 

LPCXpresso ....................................................... 6

 

2.3

 

Switches ............................................................. 6

 

2.4

 

Jumpers ............................................................. 6

 

2.5

 

Use of internal / external oscillator ..................... 7

 

2.6

 

Connectors ......................................................... 7

 

3.

 

Board schematic and layout ............................... 7

 

4.

 

Software code example .................................... 10

 

5.

 

References ......................................................... 11

 

6.

 

Legal information .............................................. 12

 

6.1

 

Definitions ........................................................ 12

 

6.2

 

Disclaimers ....................................................... 12

 

6.3

 

Trademarks ...................................................... 12

 

7.

 

List of figures ..................................................... 13

 

8.

 

Contents ............................................................. 14

 

 

Содержание OM13500

Страница 1: ...CA9620 segment driver The OM13500A is the same board but instead of PCA9620 PCA8537 is mounted The latter has a reduced number of segment outputs and therefore is not able to drive all display element...

Страница 2: ...ject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 23 September 2013 2 of 14 Contact information For more information please visit http www nxp com For sales office addresses...

Страница 3: ...us The PCA8537 can be easily connected to a microcontroller by either the two line I2 C bus PCA8537AH or a three line bidirectional SPI bus PCA8537BH Communication overheads are minimized using a disp...

Страница 4: ...document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 23 September 2013 4 of 14 2 Board description and layout Fig 1 shows the top view of the board Fig 1 Top vie...

Страница 5: ...is not used This external voltage VLCD_EXT can be adjusted using potentiometer POT1 PCA9620 and PCA8537 include a temperature compensated internal VLCD generator The third power supply option allows...

Страница 6: ...d by NXP Code Red Technologies and Embedded Artists includes an integrated JTAG debugger LPC Link so there is no need for a separate JTAG debug probe The target portion of the board can connect to exp...

Страница 7: ...ddition a few SMD 0 resistors are mounted for I2 C address selection The expectation is that these will seldom be removed but it allows selecting a different I2 C slave address for PCA9620 resistors R...

Страница 8: ...OM13500 OM13500A user manual UM10744 User manual UM10744 Rev 1 23 September 2013 All information provided in this document is subject to legal disclaimers 8 of 14 NXP B V 2013 All rights reserved Fig...

Страница 9: ...M10744 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 23 September 2013 9 of 14 Fig 3 PCB layout The LPCXpresso board and...

Страница 10: ...for PCA8537 I2CWrite 0 PCA9620_ADDR I2CWrite 1 0b10000000 control byte I2CWrite 2 0xCC Internal oscillator no CLKOUT I2CWrite 3 0b10000000 control byte I2CWrite 4 0xC3 Charge pump enabled Vlcd 3 Vdd I...

Страница 11: ...uments listed below provide further useful information They are available at NXP s website www nxp com 1 LPCXPresso Getting started with NXP LPCXpresso 2 PCA9620 Product data sheet 3 PCA8537 Product d...

Страница 12: ...ty for any assistance with applications or customer product design It is customer s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s appli...

Страница 13: ...0744 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 23 September 2013 13 of 14 7 List of figures Fig 1 Top view of OM13500...

Страница 14: ...office addresses please send an email to salesaddresses nxp com Date of release 23 September 2013 Document identifier UM10744 8 Contents 1 Introduction 3 2 Board description and layout 4 2 1 Power Su...

Страница 15: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information NXP OM13500UL OM13500AUL...

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