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

3.2.4 TRISE, TFALL when SLEW_3G =3h, SLEW_6G=1h, SLEW_CLK 0 =1h

Table 3-2 HDMI1.4_4K_30fps Test Slew Rate (SLEW_3G =3h, SLEW_6G=1h, SLEW_CLK=1h)
IndexTest NameLanesSpec RangeMeas ValueResult
87-4: Source Rise TimeCK75.00ps < TRISE162.29psPass
97-4: Source Rise TimeD075.00ps < TRISE129.76psPass
107-4: Source Rise TimeD175.00ps < TRISE128.04psPass
117-4: Source Rise TimeD275.00ps < TRISE125.23psPass
127-4: Source Fall TimeCK75.00ps < TFALL167.05psPass
137-4: Source Fall TimeD075.00ps < TFALL126.26psPass
147-4: Source Fall TimeD175.00ps < TFALL126.12psPass
157-4: Source Fall TimeD275.00ps < TFALL126.50psPass