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Hardware Description

Table 3. DP159 Target I

DP159 I

Bit 7 (MSB)

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0 (W/R)

A6

A5

A4

A3

A2

A1

A0

1

0

1

1

1

1

0

0/1

(1)

The target I

2.7

Local I

Access to DP159’s local I

a USB TI Utility called Eye Scan. To use the utility:

•

Install the Eye Scan software from Texas Instruments

•

J6 must be set to SDA – SDA_USB

•

J4 must be set to SCL – SCL_USB

•

Attach USB micro cable to J13 and to the host computer

NOTE:

The USB connection should be made prior to installing any DP or HDMI cables.

•

Start the Eye Scan software

Figure 3 shows the Register Status / Control tab.

Figure 3. Register Status / Control Tab

Confirm that the SN65DP149/159/TMDS171/181 Interface is present and selected at the top. If it is not,

check the USB connection and confirm that the driver is loaded in Device Manager. It may take a moment

for the USB driver to load, if the DP159RSB does not appear, hit the Refresh button. This tab can be used

to read and write the status and control registers of the device.

Figure 4 shows the Eye Scan tab.

7

SLLU224A – August 2015 – Revised October 2015

DP159RSB Evaluation Module

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