Altera Cyclone II FPGA Starter Uživatelský manuál stáhnout pdf (Strana 27)

Altera Corporation 4–5

October 2006 Cyclone II FPGA Starter Development Kit User Guide

Using the Control Panel

Figure 4–4. Control Panel SDRAM Tab Window

2. To write a 16-bit word into the SDRAM, use the Random Access

boxes to enter the address of the desired location, specify the data to

write, and click on the Write button.

3. To read the contents of a location, enter the address and click on the

Read button.

Sequential Write

To write the contents of a file into the SDRAM, use the Sequential Write

function of the Control Panel to perform the following steps:

1. Select the SDRAM tab on the Control Panel and use the Sequential

Write boxes.

2. Specify the starting address in the Address box.

3. Specify the number of bytes to write in the Length box. To load the

entire file, only checkmark the File Length box without specifying

the number of bytes.

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Altera Cyclone II FPGA Starter Uživatelský manuál Strana 27