8 hdmi connection, 9 parallel lcd, Hdmi connection – Kontron SMARC Evaluation Carrier User Manual

Page 25: Parallel lcd

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User’s Guide

25

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Connector: Molex 39-30-3045, 4.2mm pitch R/A through-hole header.

Pin Number

Signal

Notes

1

Module Power

3.0V to 5.25V may be independent of Carrier power.

2

GND

3

Carrier Power

3.0V to 5.25V may be independent of Carrier power.

4

GND

Caution!

When power is brought in through the J29 Bench Power Supply connector, then jumpers J56 and J57 must be

open.

5.8

HDMI Connection

The SMARC Evaluation Carrier implements an industry standard HDMI connector.

5.9

Parallel LCD

The SMARC Evaluation Carrier brings the SMARC Module parallel LCD signals to a 40 pin 1mm pitch header that can be

cabled to. The parallel LCD signals are also routed to a pair of LVDS transmitters on the Carrier, allowing dual

channel LVDS to be realized.

The color mapping of the parallel LCD data bits are defined in the SMARC specification document.

The parallel LCD data signal level is, per the SMARC specification, at V_IO, which typically is 1.8V. The 40 pin LCD header

has pins with 1.8V and 3.3V supply voltages for the panel. All signals listed below are at V_IO level.

There are no backlight supply voltages or control pins on the 40 pin connector. There is a separate connector, J33, for

supplying voltages to the backlight.

Connector: JST BM40B-SRDS-A-G-TF, 1mm pitch 2 row (20x2) SMD vertical header.

Pin Number

Signal

Notes

1

LCD Data 0

BLU0 (LS bit)

2

LCD Data 1

BLU1

3

LCD Data 2

BLU2

4

LCD Data 3

BLU3

6

LCD Data 4

BLU4

7

LCD Data 5

BLU5

8

LCD Data 6

BLU6

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