Basic Configuration - Basic Configuration - 3.0 English - PG447

H.264/H.265/JPEG Video Codec Unit 2 (VCU2) Solutions LogiCORE IP Product Guide (PG447)

Document ID
PG447
Release Date
2026-03-06
Version
3.0 English

The following diagram displays the Basic Configuration tab on the GUI.

Enable Configuration
  • Enable Encoder: Used to enable or disable encoder core.
    • TRUE: Encoder is enabled, set the encoder parameters.
    • FALSE: Encoder is disabled, which disables GUI options for encoder and corresponding encoder ports/interfaces.
  • Enable Decoder: Used to enable or disable decoder core.
    • TRUE: Decoder is enabled, set the decoder parameters.
    • False: Decoder is disabled, which disables GUI options for decoder and corresponding decoder ports/interfaces.
Figure 1. Basic Configuration
Additional Configuration

Low Latency Mode - Hardware Synchronization: Low latency modes can be enabled by software configuration.

  • True: Enables the following signals
    1. c0_enc_sync_eol_path0
    2. c0_enc_sync_eol_path1
    3. c0_enc_sync_eof_path0
    4. c0_enc_sync_eof_path1
    Figure 2. Low Latency Mode (Encoder) True

  • False: Disables low latency support
    Figure 3. Low Latency Mode (Encoder) False
  • Encoder Clock Configuration:
    • Core/MCU Clk:
      • Requested (MHz): Encoder Clock can be selected as per the following table based on speedgrade:
        Table 1. Encoder Clock Range
        Speedgrade Range
        2LP 540 - 722
        1MP 540 - 912
        2MP 540 - 950
        2HP 540 - 1121
        default 540 - 950
      • Actual (MHz): This represents actual Encoder Clock generated from DPLL.
  • Decoder Clock Configuration:
      • Core/MCU Clk:
        • Requested (MHz): Decoder Clock can be selected as per following table based on speedgrade:
          Table 2. Decoder Clock Range
          Speedgrade Range
          2LP 470 - 697.68
          1MP 470 - 881.28
          2MP 470 - 918
          2HP 470 - 1083.24
          default 470 - 918
        • Actual (MHz): This represents actual Decoder Clock generated from DPLL.