Port Connection Recommendations for Different Use Cases with VCU DDR Memory Controller - 2023.1 English

H.264/H.265 Video Codec Unit v1.2 Solutions LogiCORE IP Product Guide (PG252)

Document ID
PG252
Release Date
2023-05-16
Version
2023.1 English

Capture – Encode – Stream @ 4Kp60

The current system can run Capture – Encode pipeline @ 4Kp60 with the available bandwidth of VCU DDR4 memory controller. Interconnect Encoder and Frame Buffer write using the following port recommendations for the VCU DDR Memory Controller.

Table 1. Port Recommendations for 4Kp60 Streaming
VCU DDR4 Controller port configuration Slaves Connected through Interconnect
Port0
  • Encoder_0
  • Frame_buffer_write_0
  • Frame_buffer_write_1
Port1
  • Encoder_1
  • Frame_buffer_write_2
  • Frame_buffer_write_3
Port2 MCU
Port3 MPSOC – m_axi_hpm1_fpd
Port4 NC

Capture – Encode – Decode – Display @ 4Kp30

The current system can run Capture – Encode – Decode – Display pipeline with VCU DDR4 memory controller @ 4Kp30. Interconnect Encoder, Decoder and Frame Buffer write using the following port recommendations for the VCU DDR Memory Controller. This use case is tested and is working at 300 MHz.

Table 2. Port Recommendations for 4Kp30 Display
VCU DDR4 Controller port configuration Slaves Connected via Interconnect
Port0
  • Encoder_0
  • Decoder_0
  • Frame_buffer_write_0
  • Frame_buffer_write_1
Port1
  • Encoder_1
  • Decoder_0
  • Frame_buffer_write_2
  • Frame_buffer_write_3
Port2 MCU
Port3 MPSOC – m_axi_hpm1_fpd
Port4 HDMI – output (Video mixer and Frame buffer read)