User Parameters - 2.2 English

PG238 MIPI DSI Transmitter Subsystem Product Guide

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

Table: Vivado IDE Parameter to User Parameter Relationship shows the relationship between the fields in the Vivado IDE and the User Parameters (which can be viewed in the Tcl Console).

Table 4-1: Vivado IDE Parameter to User Parameter Relationship

User Parameter

Vivado IDE Parameter

Default Value

Allowable Value

DSI_LANES

DSI Lanes

1 to 4

Maximum of 4 lanes

DSI_DATATYPE

DSI Data type

RGB888

RGB666 (Loosely, Packed), RGB565, RGB888, Compressed Pixel stream.

(Only formats listed in sec 10.2.1 of DSI Specification are supported.)

DSI_CRC_GEN

CRC Generation logic

1

0: No CRC calculated for long packets, fixed to 0x0000

1: CRC calculated for long packets

C_DSI_XMIT_INITIAL_DESKEW

Enable Initial Deskew Transmission

0

0: No initial skew calibration packets sent.

1: the core generates initial skew calibration packets.

C_INCLUDE_DCS_CMD_MODE

DCS Command Mode,

0

0: The subsystem doesn't support command only mode and long command packets.

1: Supports long and short commands in command mode.

DSI_PIXELS

Input Pixels per beat

1

Pixels per beat received on input stream interface

Single pixel per beat

Dual pixels per beat

Quad pixels per beat

DHY_LINERATE

Line Rate (Mb/s)

800

Versal ACAPs: 260–2500 Mb/s

UltraScale+/7 series: 80–2500 Mb/s

DPHY_LPX_PERIOD

LPX Period (ns)

50

50–100 (ns)

C_EN_CTS_TX

Guarantees the rising edge clock alignment to first payload data bit

False

True: Guarantees the rising edge clock alignment to first payload data bit.

False: Do not guarantee the rising edge clock alignment to first payload data bit.

Note: Applicable only for Versal devices.

DPHY_EN_REGIF

Enable AXI-4 Lite Register I/F

0

0: Disable register interface for DPHY

1: Enable register interface for DPHY

SupportLevel

Shared Logic

0

HP_IO_BANK_SELECTION

HP IO Bank Selection

Value based on part selected.

CLK_LANE_IO_LOC

Clock Lane

Value based on part selected.

DATA_LANE0_IO_LOC

Data Lane0

Value based on part selected.

DATA_LANE1_IO_LOC

Data Lane1

Value based on part selected.

DATA_LANE2_IO_LOC

Data Lane2

Value based on part selected.

DATA_LANE3_IO_LOC

Data Lane 3

Value based on part selected.

C_EN_HS_OBUFTDS

Infer OBUFTDS for 7Series HS outputs

0

Enable OBUFTDS for 7Series devices