Datasheet

Factory Set Switch Settings and Jumpers Default Configuration

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JP1 and JP7 pins are not connected.

Figure 2-4. Parallel Output Connector on Deserializer Board

2.5 Factory Set Switch Settings and Jumpers Default Configuration

2.5.1 Serializer Board default configuration

S1, S2, JP8 and JP13 of Serializer board are factory configured as shown in Figure 1-2 for plug and play

operation.

1. The S1 switch is factory set as shown in Figure 2-5.

The PDN switch (S1.2) is set HIGH and will turn on the DS90UB913AQ upon power up. This switch is

connected to PDB pin of the device.

The RES pin (S1.1) is pulled low as recommended by datasheet.

Figure 2-5. Switch S1: Default settings on Serializer Board

2. The Mode Select switch, S2 is factory set as shown below in Figure 2-6 to use Serializer in PCLK from

imager mode. To operate in external oscillator mode, move S2.1 to deselect position and S2.2 to

select position

(1)

. Refer device datasheet for more details on these modes.

(1)

A power down and power up sequence through switch S1.2 is required, for the mode change to be effective.

Board Setup Details SNLU135–JUNE 2013

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