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9 Revision history

Table 3. Revision history

Rev.

Date

Description

3

07 September

2021

• Added purchase link for camera module in 

Purchasing LCD module and camera module

used in this demo

• Changed "coprocessor" to "dedicated processor"

2

07/2021

• Added a warning in 

Demonstration

• Editorial updates

1

10/2020

Replaced LPC55(S)xx for LPC55S69

0

05/2020

Initial release

A Purchasing LCD module and camera module used in this demo

You can purchase the LCD board and camera module from the below links:

1.

https://www.waveshare.com/2.8inch-tft-touch-shield.htm

2.

http://www.waveshare.net/shop/2.8inch-TFT-Touch-Shield.htm

3.

https://www.amazon.com/gp/product/B07S66Y3ZQ/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1

4.

https://detail.tmall.com/item.htm?spm=a230r.1.14.10.54a37d76CA0csy&id=554248152327&ns=1&abbucket=12

NXP Semiconductors

Revision history

Camera Interface in LPC55(S)xx, Rev. 3, 07 September 2021

Application Note

8 / 9

Содержание AN12868

Страница 1: ...sferred This signal is often a way to indicate that one entire frame is transmitted Pixel Clock PCLK This pixel clock changes on every pixel The application note only focuses on Digital Video Port DVP...

Страница 2: ...lay the 320 240 resolution LCD up to 30 fps 5 4 System clock The camera engine shares the system clock with Arm core To speed up the processing time the system clock must be configured to 150 MHz For...

Страница 3: ...ution should be configured as QVGA 320 240 6 Pin description 6 1 Connection of interface Camera D0 D1 D2 D3 D4 D5 D6 D7 SIOC SIOD VSYNC HREF PCLK XCLK VCC GND P0 0 P0 1 P0 2 P0 3 P0 4 P0 5 P0 6 P0 7 P...

Страница 4: ...presso IDE but not IAR 7 2 API routine The main purposes of the API routines include Enable the clock of engine Configure the IO as camera interface function Initial the I2C interface Enable the inter...

Страница 5: ...put Camera engine function P0_6 15 Input Camera engine function P0_7 15 Input Camera engine function P0_18 15 Output Camera engine function p0_13 0 Input GPIO as VSYNC input P0_15 0 Input GPIO as Pixe...

Страница 6: ...ed in the RAM by camera engine 7 4 6 Reserved 46_IRQHandler Same with other peripheral handler camera engine handler is implemented by Arm core once engine finishes the storage operation In the handle...

Страница 7: ...r to 5 V Power only USB port P5 6 The LCD displays the video frame from camera as shown in Figure 4 If the code cannot execute after downloaded one of the reasons is that the MCU goes to ISP mode The...

Страница 8: ...lease A Purchasing LCD module and camera module used in this demo You can purchase the LCD board and camera module from the below links 1 https www waveshare com 2 8inch tft touch shield htm 2 http ww...

Страница 9: ...cts with security features that best meet rules regulations and standards of the intended application and make the ultimate design decisions regarding its products and is solely responsible for compli...

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