Altera V-Series Avalon-MM DMA Manual de usuario descargar pdf (Pagina 11)

Table 1-6: Arria V Recommended Speed Grades for All Link Widths, Link Widths, and Application Layer

Clock Frequencies

Link Rate Link Width Interface

Width

Application Clock

Frequency (MHz)

Recommended Speed Grades

Gen1

×1 64 bits 62.5

(2)

,125 –4,–5,–6

×2 64 bits 125 –4,–5,–6

×4 64 bits 125 –4,–5,–6

×8 128 bits 125 –4,–5,–6

Gen2

×1 64 bits

125

–4,–5

×2 64 bits 125 –4,–5

×4 128 bits 125 –4,–5

Table 1-7: Arria V GZ 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

(3)

,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

x8 128 Bits 125 –1, –2, –3, –4

(2)

This is a power-saving mode of operation

(3)

This is a power-saving mode of operation

(4)

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

user to close timing.

1-10

V-Series Recommended Speed Grades

UG-01154

2014.12.18

Altera Corporation

Datasheet

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Altera V-Series Avalon-MM DMA Manual de usuario Pagina 11

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