Note:
Usually only one display interface is implemented, either the LCD controller or the MCU bus interface. A FPC
or FFC connector with 50 pins and 0.5 mm pitch is used for the LCD connector.
4.3
Hardware Connection at J2
The FFC must be inserted with flex contacts facing down toward the PCB.
4.4
FPC or FFC Connector Pinout
Table 4-2. maXTouch Parallel LCD Connector
Pin Number Name
RGB Interface Description MCU Description
1
ID
Communication line to the ID chip on an extension board
2
GND
Ground
3
D0
Data Line
4
D1
Data Line
5
D2
Data Line
6
D3
Data Line
7
GND
Ground
8
D4
Data Line
9
D5
Data Line
10
D6
Data Line
11
D7
Data Line
12
GND
Ground
13
D8
Data Line
14
D9
Data Line
15
D10
Data Line
16
D11
Data Line
17
GND
Ground
18
D12
Data Line
19
D13
Data Line
20
D14
Data Line
21
D15
Data Line
22
GND
Ground
23
D16
Data Line
24
D17
Data Line
25
D18
Data Line
26
D19
Data Line
27
GND
Ground
28
D20
Data Line
Curiosity and Xplained Pro Boards
©
2020 Microchip Technology Inc.
DS70005414B-page 7