Altera External Memory PHY Interface manuali

Manuali dei proprietari e guide per l'utente per Strumenti di misura Altera External Memory PHY Interface.
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Altera External Memory PHY Interface Manuale Utente (83 pagine)

Marchio: Altera | Categoria: Strumenti di misura | Dimensione: 3.33 MB |

Indice

Contents

1. About this Megafunction

2. Parameter Settings

Memory Settings

QDR II+/QDR II SRAM

Note to Table 2–3:

Note to Table 2–5:

Emulated Device

Actual Device

Figure 2–4. Preset Editor

(nonAFI)

PHY-to-Controller Interfaces

Initialization Timing

Note to Figure 3–5:

ALTMEMPHY Signals

Notes to Table 3–1:

Note to Table 3–2:

Notes to Table 3–5:

Note to Table 3–6:

Note to Table 3–7:

Note to Table 3–8:

QDR II+/QDR II SRAM Signals

Note to Table 3–11:

Note to Table 3–14:

Note to Table 3–15:

Understanding the Testbench

Functional Memory Use

Figure 3–6. Example Testbench

Initialization Stage

Write Training Data Stage

Read Calibration Phase

Functional Memory Use Stage

Additional Debug Signals

Calibration Status Interface

Design Considerations

Local Interface Requirements

Notes to Figure 3–12:

Notes to Figure 3–13:

Notes to Figure 3–14:

Notes to Figure 3–15:

DDR2/DDR SDRAM

Clock and Reset Management

Stratix II GX devices use

Notes to Table 4–1:

Write Datapath

Address and Command Datapath

), write_clk_2x (270), or

Full-Rate Support

Additional Information

How to Contact Altera

Typographic Conventions

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Altera External Memory PHY Interface manuali

Altera External Memory PHY Interface Manuale Utente (83 pagine)

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