3.4.5 LVDS Display Interface

The Low Voltage Differential Signaling Controller (LVDSC) manages data format conversion from the LCD Controller internal DPI bus to OpenLDI LVDS output signals.

LVDSC functions include bit mapping, balanced mode management and serializer.

On the board, an external LVDS display can be connected to the J17 30-pin FPC connector.

Figure 3-34. LVDS Display Connector Schematic
Table 3-20. LVDS Display Connector Signal Description
PIOSignal NameSignal Description

PB18

LVDS_ENABLE_PB18

Display enable signal

PB16

LVDS_IRQ_PB16

Display touchscreen interrupt line

PB14

LVDS_PWM_PB14

Display PWM signal

PC6

LVDS_TWCK_PC6

Display TWI clock signal

PC7

LVDS_TWD_PC7

Display TWI data signal