Port Descriptions - Port Descriptions - 1.0 English - PG330

Audio Formatter LogiCORE IP Product Guide (PG330)
Document ID
PG330
Release Date
2020-07-08
Version
1.0 English
Signal Name Interface Signal Type Description
AXI4-Lite Interface Signals
s_axi_lite_aclk Clock I AXI4-Lite clock for register interface
s_axi_lite_aresetn Reset I AXI4-Lite reset synchronous to s_axi_lite_aclk
s_axi_lite_* AXI4-Lite - AXI4-Lite interface ports for register programming
S2MM Interface
s_axis_s2mm_aclk Clock I Clock for AXI4 and stream interfaces of S2MM
s_axis_s2mm_aresetn Reset I Synchronous reset for s2mm_aclk
s_axis_s2mm_* AXI4-Stream 1 - Audio AXI4 Streaming input for S2MM data 1
m_axi_s2mm_* AXI4 MM - AXI4 MM interface ports to write data to memory in S2MM
Irq_s2mm Signal O S2MM Interrupt signal to indicate period transmission and error conditions
MM2S Interface
m_axis_mm2s_aclk Clock I Clock for AXI4 memory mapped and stream interfaces of MM2S
m_axis_mm2s_aresetn Reset I Synchronous reset for mm2s_aclk
aud_mclk Clock I Audio Master clock for streaming MM2S data at sampling rate
aud_mreset Reset I Active-High Reset corresponding to aud_mclk
m_axi_mm2s_* AXI4 MM - AXI4 MM interface ports to read data from memory in MM2S
m_axis_mm2s_* AXI4-Stream 1 - AXI4-Stream output in MM2S
Irq_mm2s Signal O MM2S Interrupt signal to indicate period transmission and error conditions
  1. The streaming interface corresponds to the AXI4-Stream Audio Interface. It consists of TDATA, TID, TREADY, and TVALID signals. More details on the interface can be found in HDMI 1.4/2.0 Transmitter Subsystem Product Guide (PG235).