User manual

Atmel SAM4S Xplained Pro [USER GUIDE]
Atmel-42075B-MCU-Atmel SAM4S Xplained Pro-USER GUIDE-03/2013
9
Pin number Name RGB interface
description
MCU interface
description
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 D12 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
29 D21 Data line
30 D22 Data line
31 D23 Data line
32 GND Ground
33 PCLK /
CMD_DATA_SEL
Pixel clock Command and data
select. One address line
of the MCU for displays
where it is possible to
select either the register
or the data interface.
34 VSYNC / CS Vertical synchronization Chip select
35 HSYNC / WE Horizontal
synchronization
Write enable signal
36 DATA ENABLE / RE Data enable signal Read enable signal
37 SPI SCK Clock for Serial peripheral interface
38 SPI MOSI Master out slave in line of Serial peripheral interface
39 SPI MISO Master in slave out line of Serial peripheral interface
40 SPI SS Slave select for SPI. Should be unique if possible
41 ENABLE Display enable signal
42 TWI SDA I2C data line (maxTouch)
43 TWI SCL I2C clock line (maxTouch)
44 IRQ1 maxTouch interrupt line