Altera V-Series Avalon-MM DMA Instrukcja Użytkownika Pobierz pdf (Strona 13)

Table 1-9: Stratix V Recommended Speed Grades for All Widths, Link Widths, and Application Layer Clock

Frequencies

Link Rate Link Width Interface

Width

Application Clock

Frequency (MHz)

Recommended Speed Grades

Gen1

x1 64 bits 62.5

(6)

,125 –1, –2, –3, –4

x2 64 bits 125 –1, –2, –3, –4

x4 64 bits 125 –1, –2, –3, –4

x8 64 bits 250 –1, –2, –3

(7)

x8 128 Bits 125 –1, –2, –3, –4

Gen2

x1 64 bits

125

–1, –2, –3, –4

x2 64 bits 125 –1, –2, –3, –4

x4 64 bits 250 –1, –2, –3

x4 128 bits 125 –1, –2, –3, –4

x8 128 bits 250 –1, –2, –3

x8 256 bits 125 –1, –2, –3, –4

Gen3

x1 64 bits 125 –1, –2, –3, –4

x2 64 bits 250 –1, –2, –3, –4

x2 128 bits 125 –1, –2, –3, –4

x4 128 bits 250 –1, –2, –3

x4 256 bits 125 –1, –2, –3,–4

x8 256 bits 250 –1, –2, –3

Related Information

• Area and Timing Optimization

• Altera Software Installation and Licensing Manual

(6)

This is a power-saving mode of operation

(7)

The -4 speed grade is also possible for this configuration; however, it requires significant effort by the end

user to close timing.

1-12

V-Series Recommended Speed Grades

UG-01154

2014.12.18

Altera Corporation

Datasheet

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