Resets - 5.1 English

MIPI CSI-2 Receiver Subsystem Product Guide (PG232)

Document ID
PG232
Release Date
2022-04-26
Version
5.1 English

The subsystem has two reset ports:

lite_aresetn : Active-Low reset for the AXI4-Lite register interface.

video_aresetn : Active-Low reset for the subsystem blocks.

The duration of video_aresetn should be a minimum of 40 dphy_clk_200M cycles to propagate the reset throughout the system. See This Figure .

Figure 3-7: MIPI CSI-2 RX Reset

X-Ref Target - Figure 3-7

reset_myLINauN_t.jpg

Table: Resets summarizes all resets available to the MIPI CSI-2 RX Subsystem and the components affected by them.

Table 3-2: Resets

Sub-core

Lite_aresetn

Video_aresetn

MIPI CSI-2 RX Controller

Connected to s_axi_aresetn core port

Connected to m_axis_aresetn core port

MIPI D-PHY

Connected to s_axi_aresetn core port

Inverted signal connected to core_rst core port

Video Format Bridge

N/A

Connected to s_axis_aresetn core port

AXI Crossbar

Connected to aresetn core port

N/A

Note: The effect of each reset ( lite_resetn , video_aresetn ) is determined by the ports of the sub-cores to which they are connected. See the individual sub-core product guides for the effect of each reset signal.