Owners manual

Display

7.2. TCON

7.2.1. Overview

The LCD0 module is used for HDMI, and LCD1 module is used for TV.

 Support HDMI interface, up to 4K

 Support TV interface, up to 480P/576P

 2 interrupts for programmer single TCON output

7.2.2. Block Diagram

Figure 7-2. TCON Block Diagram

7.2.3. Functionalities Description

7.2.3.1. RGB gamma correction

Function: This module correct the RGB input data of DE0 .

A 256*8*3 Byte register file is used to store the gamma table. The following is the layout:

Offset

Value

0x400, 0x401, 0x402

{ B0[7:0], G0[7:0], R0[7:0] }

0x404,

{ B1[7:0], G1[7:0], R1[7:0] }

confidential