CDB61884 データシートの表示（PDF） - Cirrus Logic

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CDB61884

Octal T1/E1/J1 Line Interface Evaluation Board

Cirrus Logic 

CDB61884

5. CS61884 CONFIGURATION SCREENS

5.1 Choose Parallel Port Settings

The opening screen shown before in Figure 11 and

now in Figure 19 is used for the following configu-

ration activities:

– Select the parallel port mode of operation

– Select the parallel port address

Click the appropriate radio button to choose the op-

erational modes you wish to use.

Important Notes:

1. If the mode of operation does not match the

mode switches on the evaluation board, an

error will occur.

2. If the parallel port address does not match

the address of the control parallel port,

access to the register bits will not be

permitted.

5.2 Access and Configure the Read /

Write Registers

You also use the opening screen to access the

tabbed configuration screens for the Read / Write

Registers.

5.2.1 Access Configuration Screens

Click on the Read/ Write Registers button on the

opening screen to start configuring these registers.

5.2.2 Select Register to Configure

When the next screen appears, select the desired

register screen by clicking on one of the TABs la-

beled Loopback/Bits Clk, LOS/AIS/DFM,

XMIT, AWG, or GCR at the top of the

Read/Write Register screen.

Figure 19. Opening Screen for Port and Address Selection

12

DS485DB1

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