SDAA058 September   2025 TDP0604

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Test Setup
    1. 2.1 Block Diagram
    2. 2.2 Aardvark I2C and SPI Controller
    3. 2.3 EDID Emulator
    4. 2.4 Enable TDP0604 in I2C Mode and Set Target I2C Address
  6. 3TDP0604 Controls for HDMI Compliance Testing
    1. 3.1 Data Eye Diagram in Different EQ
      1. 3.1.1 HDMI2.0 Test with Resolution 4096 × 2160_60p_8bit_444
        1. 3.1.1.1 D1 NegativeLane, EQ = 0
        2. 3.1.1.2 D1 NegativeLane, EQ = 4
        3. 3.1.1.3 D1 NegativeLane, EQ = F
      2. 3.1.2 HDMI1.4 Test with Resolution 4096 × 2160_30p_8bit_444
        1. 3.1.2.1 Source Eye Diagram: CK - D1, EQ = 0
        2. 3.1.2.2 Source Eye Diagram: CK - D1, EQ = 4
        3. 3.1.2.3 Source Eye Diagram: CK - D1, EQ = F
      3. 3.1.3 HDMI1.4 Test with Resolution 720 × 480_60p_8bit_444
        1. 3.1.3.1 Source Eye Diagram: CK - D1, EQ=0
        2. 3.1.3.2 Source Eye Diagram: CK - D1, EQ = 4
        3. 3.1.3.3 Source Eye Diagram: CK - D1, EQ = F
    2. 3.2 Rising and Falling Resulting in Different Slew Rates
      1. 3.2.1 HDMI2.0 Test with Resolution 4096 × 2160_60p_8bit_444
        1. 3.2.1.1 TRISE, TFALL when SLEW_3G =3h, SLEW_6G=0h, SLEW_CLK 0 =0h
        2. 3.2.1.2 TRISE, TFALL when SLEW_3G =3h, SLEW_6G=1h, SLEW_CLK 0 =1h
        3. 3.2.1.3 TRISE, TFALL when SLEW_3G =3h, SLEW_6G=7h, SLEW_CLK 0 =7h
      2. 3.2.2 HDMI1.4 Test with Resolution 4096 × 2160_30p_8bit_444
      3. 3.2.3 TRISE, TFALL when SLEW_3G =0h, SLEW_6G=1h, SLEW_CLK 0 =0h
      4. 3.2.4 TRISE, TFALL when SLEW_3G =3h, SLEW_6G=1h, SLEW_CLK 0 =1h
      5. 3.2.5 TRISE, TFALL when SLEW_3G =7h, SLEW_6G=1h, SLEW_CLK 0 =7h
      6. 3.2.6 HDMI1.4 Test with Resolution 720 × 480_60p_8bit_444
        1. 3.2.6.1 TRISE, TFALL when SLEW_3G = 0h, SLEW_6G = 1h, SLEW_CLK 0 = 0h
        2. 3.2.6.2 TRISE, TFALL when SLEW_3G = 3h, SLEW_6G = 1h, SLEW_CLK 0 = 1h
        3. 3.2.6.3 TRISE, TFALL when SLEW_3G = 7h, SLEW_6G = 1h, SLEW_CLK 0 = 7h
    3. 3.3 VL and VSwing
      1. 3.3.1 HDMI2.0 Test with Resolution 4096 × 2160_60p_8bit_444
        1. 3.3.1.1 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD =0h
        2. 3.3.1.2 VL and VSwing with HDMI20_VOD =1h (default 1000mV), HDMI14_VOD =1h (default 1000mV)
        3. 3.3.1.3 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD =0h
      2. 3.3.2 HDMI1.4 Test with Resolution 4096 x 2160_30p_8bit_444
        1. 3.3.2.1 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD = 0h, Use Values in CLK_VOD, D0_VOD, D1_VOD and D2_VOD = 0h, Limited -15%
        2. 3.3.2.2 VL and VSwing with HDMI20_VOD =1h (Default 1000mV), HDMI14_VOD =1h (Default 1000mV)
        3. 3.3.2.3 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD =0h, Use values in CLK_VOD, D0_VOD, D1_VOD and D2_VOD = 7h, Limited +20%)
      3. 3.3.3 HDMI1.4 Test with Resolution 720 x 480_60p_8bit_444
        1. 3.3.3.1 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD =0h,Use values in CLK_VOD, D0_VOD, D1_VOD and D2_VOD = 0h, Limited -15%)
        2. 3.3.3.2 VL and VSwing with HDMI20_VOD =1h (default 1000mV), HDMI14_VOD =1h (default 1000mV)
        3. 3.3.3.3 VL and VSwing with HDMI20_VOD =0h, HDMI14_VOD =0h, use values in CLK_VOD, D0_VOD, D1_VOD and D2_VOD = 7h, Limited +20%)
    4. 3.4 HDMI1.4-2.0 Pass Compliance Test Pass Result
      1. 3.4.1 HDMI2.0 Test with Resolution 4096x2160_60p_8bit_444
      2. 3.4.2 HDMI1.4 Test With Resolution 4096 × 2160_30p_8bit_444
      3. 3.4.3 HDMI1.4 Test with Resolution 720 x 480_60p_8bit_444
  7. 4Tips
  8. 5Summary
  9. 6References

3.2.3 TRISE, TFALL when SLEW_3G =0h, SLEW_6G=1h, SLEW_CLK 0 =0h

Table 3-1 HDMI1.4_4K_30fps Test Slew Rate (SLEW_3G =0h, SLEW_6G=1h, SLEW_CLK=0h)
IndexTest NameLanesSpec RangeMeas ValueResult
17-4: Source Rise TimeCK75.00ps < TRISE177.27psPass
27-4: Source Rise TimeD075.00ps < TRISE184.82psPass
37-4: Source Rise TimeD175.00ps < TRISE176.23psPass
47-4: Source Rise TimeD275.00ps < TRISE167.89psPass
57-4: Source Fall TimeCK75.00ps < TFALL180.77psPass
67-4: Source Fall TimeD075.00ps < TFALL181.37psPass
77-4: Source Fall TimeD175.00ps < TFALL170.22psPass
87-4: Source Fall TimeD275.00ps < TFALL176.58psPass