Analog-devices SHARC 82-000805-01 Manual de usuario descargar pdf (Pagina 22)

DIP Switches and Jumpers

2-4 SHARC EZ-Extender Manual

When the SW1 switch connects a direction control signal to ground (GND),

the corresponding signal (signals) is (are) controlled as input. The direc-

tion control functionality is summarized in Table 2-1.

The source of the PDAP clock input signal, DAI_PP2_CLOCKIN, is config-

ured through positions 1 and 2 of the DIP switch SW1, as illustrated in

Figure 2-1 on page 2-2. The switch settings are summarized in Table 2-2.

Table 2-1. DAI_P15_GP1/DAI_P16_GP2 Direction Control Settings

SW1 Position 3

SW1 Position 5

SW1 Position 4

SW1 Position 6

DAI_P15_GP1 Direction

DAI_P16_GP2 Direction

OFF OFF EZ-KIT Lite is transmitter

OFF ON DAI_P18 sets the direction:

0 = EZ-KIT Lite is receiver

1 = EZ-KIT Lite is transmitter

ON OFF EZ-KIT Lite is receiver

ON ON Do not use

Table 2-2. PDAP Clock-in Source Settings

SW1 Position 1

RX_CLK

SW1 Position 2

TX_CLK

DIA_P2_CLOCKIN Source

OFF OFF Not generated by the EZ-Extender

OFF ON In this configuration, the TX_CLK signal must be

generated by one of the user configured clock

sources.

ON OFF RX_CLK

ON ON RX_CLK; in this configuration, the RX_CLK signal is

also routed to the

TX_CLK to be used as an output.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 34 35

Sin comentarios

Analog-devices SHARC 82-000805-01 Manual de usuario Pagina 22