3.4.5 RGB Display Interface

The SAM9X75 Curiosity Pro features a parallel RGB (Red, Green, Blue) display interface connected to 50-pin FPC connector J69.

The RGB interface provides a parallel data bus for direct connection to TFT LCD panels.

Figure 3-29. RGB Display Connectors
Table 3-11. RGB Display Connector Signal Description
PIOSignal NameSignal Description
PC15RGB0_0.RGB_CSSPI chip select
PC28RGB0_0.RGB_HSYNCHorizontal synchronization
PC31RGB0_0.RGB_IDDisplay detection
PA20RGB0_0.RGB_IRQ1Interrupt 1
PA20RGB0_0.RGB_IRQ2Interrupt 2
PC23RGB0_0.RGB_MISOSPI data out
PC22RGB0_0.RGB_MOSISPI data in
PC30RGB0_0.RGB_PCKPixel clock
PC20RGB0_0.RGB_PWMDisplay PWM
PC26RGB0_0.RGB_SCKSPI clock
PC1RGB0_0.RGB_TWCKTWI clock
PC0RGB0_0.RGB_TWDTWI data
PC27RGB0_0.RGB_VSYNCVertical synchronization
PC29RGB0_0.RGB_DENData enable
PC24RGB0_0.RGB_DISPDisplay enable
PC2RGB0_0.RGB_D2Data bus
PC3RGB0_0.RGB_D3Data bus
PC4RGB0_0.RGB_D4Data bus
PC5RGB0_0.RGB_D5Data bus
PC6RGB0_0.RGB_D6Data bus
PC7RGB0_0.RGB_D7Data bus
PC10RGB0_0.RGB_D10Data bus
PC11RGB0_0.RGB_D11Data bus
PC12RGB0_0.RGB_D12Data bus
PC13RGB0_0.RGB_D13Data bus
PC14RGB0_0.RGB_D14Data bus
PC15RGB0_0.RGB_D15Data bus
PC18RGB0_0.RGB_D18Data bus
PC19RGB0_0.RGB_D19Data bus
PC20RGB0_0.RGB_D20Data bus
PC21RGB0_0.RGB_D21Data bus
PC22RGB0_0.RGB_D22Data bus
PC23RGB0_0.RGB_D23Data bus