Protocol 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 to configure protocol specific options such as the number of lanes to be used.

Table 2-5: Protocol Configuration Register (0x04)

Bits

Name

Reset Value

Access

Description

31:14

Reserved

NA

NA

Reserved

13

EoTp

0x1

R/W

0: Disable EoTp Generation.

1: Enable EoTp Generation.

12:7

Pixel Format

0x3E

R

Data type for pixel format. Data type of pixel format selected through the GUI.

0x0E – Packed RGB565

0x1E- packed RGB666

0x2E – Loosely packed RGB666

0x3E- Packed RGB888

0x0B- Compressed Pixel Stream

Note: The default data type selected in the GUI is RGB888. Hence, the default value of the register is mentioned as 0x3E. It varies with the datatype selected in the GUI.

6

BLLP Mode

0x0

R/W

BLLP selection

0: Send blanking packets during BLLP periods

1: Use LP mode for BLLP periods

5

Blanking packet type

0x0

R/W

Blanking packet type for BLLP region

0: Blanking packet(0x19)

1: Null packet(0x09)

4:3

Video Mode

0x0

R/W

Video mode transmission sequence

0x0- Non-burst mode with sync pulses

0x1 – Non-burst mode with Sync Events

0x2- Burst mode

2

Reserved

NA

Reserved for future lane extension support.

1:0

Active Lanes

Configured

Lanes during core generation

R

Configured lanes in the core

0x0 - 1 Lane

0x1 - 2 Lanes

0x2 - 3 Lanes

0x3 - 4 Lanes