Read/Write Data - Altera Cyclone III FPGA User Manual

DDR SDRAM/ SSRAM/On-Chip Controller
3–4
Cyclone III FPGA Starter Kit User Guide
The following sections describe how to access the DDR SDRAM. You can
use the same procedure to access the SSRAM.

Read/Write Data

To read from and write to the DDR SDRAM, follow these steps:
1. Click the DDR SDRAM tab
indicates the hex address of the DDR SDRAM. The values inside the
0-3, 4-7, 8-B, and C-F columns are the DDR SDRAM contents in hex
words format.
Figure 3–3. Control Panel DDR SDRAM Tab
2. To write a 32-bit word to the DDR SDRAM, click the desired
location, enter the desired value in hex format, and press Enter.
(Figure 3–3). The Address column
Altera Corporation
July 2010