1.. _rk043fn02h_ct:
2
3RK043FN02H-CT Parallel Display
4##############################
5
6Overview
7********
8
9RK043FN02H-CT is a 4.3 inch TFT 480*272 pixels with LED backlight and
10capacitive touch panel from Rocktech. This LCD panel can work with several i.MX
11RT EVKs and LPC MCUs for evaluation of applications with display.
12
13More information about the shield can be found at the `RK043FN02H-CT product
14page`_.
15
16This display uses a 40 pin parallel FPC interface plus 6 pin I2C interface,
17available on many NXP EVKs. Note that this parallel FPC interface is not
18compatible with the MIPI FPC interface present on other NXP EVKs.
19
20Pins Assignment of the Rocktech RK043FN02H-CT Parallel Display
21==============================================================
22
23+-----------------------+------------------------+
24| Parallel FPC Pin      | Function               |
25+=======================+========================+
26| 1                     | LED backlight cathode  |
27+-----------------------+------------------------+
28| 2                     | LED backlight anode    |
29+-----------------------+------------------------+
30| 3                     | GND                    |
31+-----------------------+------------------------+
32| 4                     | VDD (3v3)              |
33+-----------------------+------------------------+
34| 5-7                   | GND                    |
35+-----------------------+------------------------+
36| 8-12                  | LCD D11-D15            |
37+-----------------------+------------------------+
38| 13-14                 | GND                    |
39+-----------------------+------------------------+
40| 15-20                 | LCD D5-D10             |
41+-----------------------+------------------------+
42| 21-23                 | GND                    |
43+-----------------------+------------------------+
44| 24-28                 | LCD D0-D4              |
45+-----------------------+------------------------+
46| 29                    | GND                    |
47+-----------------------+------------------------+
48| 30                    | LCD CLK                |
49+-----------------------+------------------------+
50| 31                    | LCD DISP               |
51+-----------------------+------------------------+
52| 32                    | LCD HSYNC              |
53+-----------------------+------------------------+
54| 33                    | LCD VSYNC              |
55+-----------------------+------------------------+
56| 34                    | LCD DE                 |
57+-----------------------+------------------------+
58| 35                    | NC                     |
59+-----------------------+------------------------+
60| 36                    | GND                    |
61+-----------------------+------------------------+
62| 37-40                 | NC                     |
63+-----------------------+------------------------+
64
65+-----------------------+------------------------+
66| I2C Connector Pin     | Function               |
67+=======================+========================+
68| 1                     | VDD (3v3)              |
69+-----------------------+------------------------+
70| 2                     | LCD Touch Reset        |
71+-----------------------+------------------------+
72| 3                     | LCD Touch Interrupt    |
73+-----------------------+------------------------+
74| 4                     | LCD I2C SCL            |
75+-----------------------+------------------------+
76| 5                     | LCD I2C SDA            |
77+-----------------------+------------------------+
78| 6                     | GND                    |
79+-----------------------+------------------------+
80
81Requirements
82************
83
84This shield can only be used with a board which provides a configuration
85for the 40+6 pin parallel/I2C FPC interface
86
87Programming
88***********
89
90Set ``--shield rk043fn02h_ct`` when you invoke ``west build``. For
91example:
92
93.. zephyr-app-commands::
94   :zephyr-app: samples/drivers/display
95   :board: mimxrt1060_evk
96   :shield: rk043fn02h_ct
97   :goals: build
98
99References
100**********
101
102.. target-notes::
103
104.. _RK043FN02H-CT product page:
105   https://www.nxp.com/design/design-center/development-boards-and-designs/i-mx-evaluation-and-development-boards/4-3-lcd-panel:RK043FN02H-CT
106