DS90UB940-Q1: how set Pattern Generation register using CLKIN Non-Synchronous CLK_IN Clocking Mode.

kwang seon sa

Prodigy 30 points

Part Number: DS90UB940-Q1
Other Parts Discussed in Thread: DS90UB953-Q1

I want to use Pattern Generation using DS90UB953-Q1.

my display is 2416x816 resolution for automotive

pixel clock is 129.8MHz.

this display can be turn on using DS90UB953-Q1 Pattern Generation?

i tried using datasheet. but it does not work.

my question is how set Pattern Generation register using CLKIN Non-Synchronous CLK_IN Clocking Mode.

my display detail information is

Resolution 2416x816

Pixel Clock 129.8MHz

H_Active: 2,416

H_Front Porch: 48

H_SyncWhdth: 32

H_BackPorch: 80

H_Total: 2,576

H_Time: 19.84uS

V_Active: 816

V_FrontPorch: 3

V_SyncWhdth: 10

V_BackPorch: 11

V_Total: 840

thank's

over 7 years ago

0 Hamzeh Jaradat over 7 years ago

TI__Guru** 107610 points

Hello,

are you trying to pair the 940 with the 953? if yes, this is not possible. these devices are not compatible to each other.

0 kwang seon sa over 7 years ago in reply to Hamzeh Jaradat

Prodigy 30 points

Thank's for answer
no i want to use 953 ser and 954 deser
is it possible?

0 Hamzeh Jaradat over 7 years ago in reply to kwang seon sa

TI__Guru** 107610 points

Yes this combination is possible.
I think I was confused because of the title of the thread!

0 kwang seon sa over 7 years ago in reply to Hamzeh Jaradat

Prodigy 30 points

thank's
sorry for title mistype.
can you explain how setting DS90UB053-Q1 CLKIN and registers to display Pattern Generation in detail?
or give me a detail datasheet of Pattern Generation?
thank's very much.

0 Hamzeh Jaradat over 7 years ago in reply to kwang seon sa

TI__Guru** 107610 points

Hello,

you can find all these details + Pattern Generator script example in the Datasheet, on pages 26, 27, 28

www.ti.com/.../ds90ub953-q1.pdf

Also you can refer to the following similar threads:

https://e2e.ti.com/support/interface/high_speed_interface/f/138/p/696737/2569194?tisearch=e2e-sitesearch&keymatch=pattern#2569194

https://e2e.ti.com/support/interface/high_speed_interface/f/138/p/650139/2405368?tisearch=e2e-sitesearch&keymatch=pattern#2405368

Interface

Interface forum

DS90UB940-Q1: how set Pattern Generation register using CLKIN Non-Synchronous CLK_IN Clocking Mode.