NXP Semiconductors LPC1768 Скачать руководство пользователя страница 8

 

LPC2468 IRD Kit 1.2 Quick Start Guide, rev. 1.0  

Page 8 of 8 

IRD +3.3V Supply 

IRD +3.3VDC Supply 

POE_3.3V 

POE Connector 3.3VDC Supply 

 

JP19 – 5.0VDC Source Selection 

Pin Label 

Function 

+5.0VDC 

JPWR +5VDC Source (from Condor External Power 
Supply) 

IRD +5.0VDC Supply 

IRD +5VDC Supply 

POE_5V 

POE Connector 5.0VDC Supply 

 

12V – POE 12VDC Output Connection 

Pin Label 

Function 

POE_12V 

POE Connector 12VDC supply connection 

2 GND 

Ground 

connection 

 

JP2 – IRD Current Monitor Connection 

Pin Label 

Function 

IRD +3.3V Supply 

IRD 3.3VDC Source Power 

+3V3 

3.3V IRD Supply Line 

 

J_VDISP – IRD Display Power Source Selection 

Pin Label 

Function 

IRD +3V3 

3.3V IRD Supply Line 

VFD/LCD VCC 

VFD &LCD Display Supply Source 

IRD +5.0VDC 

IRD +5VDC Supply 

 

J_LCD – LCD Contrast Control Selection 

Pin Label 

Function 

V_Contrast 

Contrast voltage from VR2 

LCD_Contrast LCD Contrast Voltage V0 

 

VREF – Microcontroller VREF Selection 

Pin Label 

Function 

VREF 

ADC/DAC reference voltage signal to MCU 

V3A 

Filtered 3.3v source for VREF 

 

 
 

7.0 Support 

Online technical support is available at 

http://www.nxp.com/support

  

Manuals and Datasheets: 

http://www.standardics.nxp.com/support/boards/ird/

  

 

  

 

 
 
 
 
 
 ©2008 NXP Semiconductors. All rights reserved. All trademarks are the property of their respective owners. 
The information supplied by NXP Semiconductors. is believed to be accurate and reliable, but in no event shall 
NXP Semiconductors be liable for any damages whatsoever arising out of the use or inability to use the 
information or any errors that may appear in this publication. The information is provided as is without any 
warranties of any kind, either express or implied. NXP Semiconductors reserves the right, without notice, to 
make changes to the information or to the design and specifications of its hardware and/or software products. 
Products subject to availability.  

NXP Semiconductors 

San Jose, CA  

USA 

www.nxp.com 

Содержание LPC1768

Страница 1: ...y is incorporated to facilitate In System Programming ISP allowing software updates to be easily loaded and demonstrated on the platform The version 1 3 kit features NXP designed green PCB LPC1768 cor...

Страница 2: ...e kit may also include other components as NXP bundles this kit with other reference platforms e g CAN Board DALI Solid State Lighting Board etc If other components are included see the guide associat...

Страница 3: ...Default Connection Description JP2 Jumper connected Used for ICC measurement on IRD platform when disconnected JP18 Pins 1 2 connected Enables 3 3VDC from onboard regulator JP19 Pins 1 2 connected En...

Страница 4: ...supply to JPWR 2 5mm plug VREF J VDISP JP19 JP18 JP2 Before moving to Step 3 make sure that ALL the instructions described in Step 1 Hardware connections and Step 2 Jumper configuration have been prop...

Страница 5: ...ould be blinking ON from left to right and then OFF from left to right By adjusting AD0 VR1 you can adjust the rate of the blinking LEDs 5 The Heartbeat LED bottom right corner of base PCB should be b...

Страница 6: ...rd 4 2 Software Keil The IRD LPC1768 kit software was developed using KEIL uVision3 version 3 5 Keil is providing a 60 day 256kB trial version for customers using the IRD kit To install the Keil IDE g...

Страница 7: ...onnector JP8 JP10 ISP Mode Selection JP8 P2_10 The microcontroller is placed in ISP mode when this jumper is connected enabling FlashMagic to program the microcontroller JP10 RESET The microcontroller...

Страница 8: ...ast LCD Contrast Voltage V0 VREF Microcontroller VREF Selection Pin Label Function 1 VREF ADC DAC reference voltage signal to MCU 2 V3A Filtered 3 3v source for VREF 7 0 Support Online technical suppo...

Отзывы: