Table 4–12 – Altera RapidIO II MegaCore Function User Manual

Page 72

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4–30

Chapter 4: Functional Description

Logical Layer Interfaces

RapidIO II MegaCore Function

August 2014

Altera Corporation

User Guide

Avalon-MM value combinations not listed in

Table 4–12

flag interrupts in the

RapidIO II IP core. For more information about the relevant interrupts, refer to

Table 6–60 on page 6–40

.

Table 4–12. I/O Logical Layer Slave Write Request Size Encoding II (Part 1 of 2)

Avalon-MM Signal Values

(1)

RapidIO Header Field Values

burstcount

(Decimal,

128-bit units)

byteenable (16'hxxxx)

wdptr

(1'bx)

wrsize

(4'bxxxx)

address[0]

(rio_addr[3])

Initial

Final

2

FF00

00FF

1

1011

1

FFFF

0

1100

1

FFFF

00FF

0

1100

0

FFFF

0

1100

0

3

FF00

00FF

0

1100

1

FFFF

1

1100

1

FFFF

00FF

1

1100

0

FFFF

1

1100

0

4

FF00

00FF

1

1100

1

FFFF

1

1100

1

FFFF

00FF

1

1100

0

FFFF

1

1100

0

5

FF00

00FF

1

1100

1

FFFF

1

1101

1

FFFF

00FF

1

1101

0

FFFF

1

1101

0

6

FF00

00FF

1

1101

1

FFFF

1

1101

1

FFFF

00FF

1

1101

0

FFFF

1

1101

0

7

FF00

00FF

1

1101

1

FFFF

1

1101

1

FFFF

00FF

1

1101

0

FFFF

1

1101

0

8

FF00

00FF

1

1101

1

FFFF

1

1101

1

FFFF

00FF

1

1101

0

FFFF

1

1101

0

9

FF00

00FF

1

1101

1

FFFF

1

1111

1

FFFF

00FF

1

1111

0

FFFF

1

1111

0

10, 11, ..., 16

FF00

00FF

1

1111

1

FFFF

1

1111

1

FFFF

00FF

1

1111

0

FFFF

1

1111

0

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