Core Configuration Register - 2.2 English

PG238 MIPI DSI Transmitter Subsystem Product Guide

Document ID
PG238
Release Date
2022-04-26
Version
2.2 English

Allows you configure core for enabling/disabling the core and soft during operation.

Table 2-4: Core Configuration Register (0x00)

Bits

Name

Reset Value

Access

Description

31:6

Reserved

NA

NA

Reserved

5

Command FIFO Reset

0x0

WO

Write 1 to reset the Command FIFO. It is a self clearing register. Reading this bit will only return 0.

4

Data FIFO Reset

0x0

WO

Write 1 to reset the Data FIFO. It is a self clearing register. Reading this bit will only return 0.

3

Command Mode

0x0

R/W

0: Video mode

1: Command mode

2

Controller ready

0x0

R

Controller is ready for processing.

During core disable, you can rely on this status that the core stopped all its activity. Controller ready also depends on init_done from DPHY. Only when init_done is 1, Controller ready can be 1.

0: Controller is not ready

1: Controller is ready. Enable the Controller Core (Bit 0 of 0x00) when controller is ready.

1

Soft Reset

0x0

R/W

Soft reset to core. Writing 1 to this bit resets the ISR bits ONLY. Writing 0 takes the core out of soft reset.

Once soft reset is released, core starts capturing new status information to ISR.

0

Core Enable

0x0

R/W

Enable/Disable the core

0: Stop generating packets

1: Start generating packets

Controller ends the current transfer by resetting all internal FIFOs and registers.

Once enabled, controller start from VSS packet.(that is new video frame)