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DE2-70 User Manual

Figure 3.9. Reading the PS2 Keyboard.

3.7 SD CARD

The function is designed to read the identification and specification of the SD card. The 1-bit SD

MODE is used to access the SD card. This function can be used to verify the functionality of

SD-CARD Interface. Follow the steps below to exercise the SD card:

1. Choosing the SD-CARD tab leads to the window in Figure 3.10. First,

2. Insert a SD card to the DE2-70 board, then press the Read button to read the SD card. The

SD card’s identification and specification will be displayed in the control window.

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Altera DE2-70 Manuale Utente Pagina 23