HDMI Intel® FPGA IP User Guide

ID 683798
Date 12/04/2023
Public
Document Table of Contents

6.1.6.1. Sink General Control Packet (GCP)

Table 47.  Sink GCP Bit-FieldsThis table lists the controllable bit-fields for the Source gcp[5:0] port.
Bit Field Name Value Comment
gcp[3:0] Color Depth (CD) CD3 CD2 CD1 CD0 Color depth
0 0 0 0 Color depth not indicated
0 1 0 0 8 bpc or 24 bits per pixel (bpp)
0 1 0 1 10 bpc or 30 bpp
0 1 1 0 12 bpc or 36 bpp
0 1 1 1 16 bpc or 48 bpp
Others Reserved
gcp[4] Set_AVMUTE Refer to HDMI 1.4b Specification Section 5.3.6.
gcp[5] Clear_AVMUTE Refer to HDMI 1.4b Specification Section 5.3.6.