4.3.6 VGA and Audio signals

The following tables describe the VGA and Audio signals:

Table 4-13 VGA signals

Register Direction Description
VGA_HSYNC Output VGA H-Sync
VGA_VSYNC Output VGA V-Sync
VGA_R[3:0] Output VGA red data
VGA_G[3:0] Output VGA green data
VGA_B[3:0] Output VGA blue data

Table 4-14 Audio signals

Signal Direction Description
AUD_SDOUT Input Audio DAC data
AUD_SDA Input and output Serial Control data
AUD_MCLK Output Audio codec master clock (12MHz)
AUD_SCLK Output Audio interface bit clock
AUD_LRCK Output Left and right Audio left clock
AUD_SDIN Output Audio ADC data
AUD_nRESET Output Audio reset (active-LOW)
AUD_SCL Output Serial Control port clock
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