Altera Stratix V Avalon-ST User Manual

Page 150

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Figure A-3: Memory Read Request, 64-Bit Addressing

Memory Read Request, 64-Bit Addressing

3

+

2

+

1

+

0

+
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7

6

5 4 3 2 1 0 7 6 5 4 3 2 1 0

Byte 0

0 0 0 0 0 0 0 0 0

TC

0 0 0 0

TD

EP

Att

r

0 0

Length

Byte 4

E

B

t

s

r

i

F

E

B

t

s

a

L

g

a

T

D

I

r

e

t

s

e

u

q

e

R

Byte 8

Address[63:32]

Byte 12

Address[31:2]

0 0

Figure A-4: Memory Read Request, Locked 64-Bit Addressing

Memory Read Request, Locked 64-Bit Addressing

3

+

2

+

1

+

0

+
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6

5 4 3 2 1 0 7 6 5 4 3 2 1 0

Byte 0

0 0 1 0 0 0 0 1 0

TC

0 0 0 0

T

EP

Att

r

0 0

Length

Byte 4

E

B

t

s

r

i

F

E

B

t

s

a

L

g

a

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u

q

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R

Byte 8

Address[63:32]

Byte 12

Address[31:2]

0 0

Figure A-5: Configuration Read Request Root Port (Type 1)

Configuration Read Request Root Port (Type 1)

3

+

2

+

1

+

0

+
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7

6

5 4 3 2 1 0 7 6 5 4 3 2 1

0

Byte 0

0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0

TD

EP

0 0 0 0 0 0 0 0 0 0 0 0 0

1

Byte 4

g

a

T

D

I

r

e

t

s

e

u

q

e

R

0 0 0 0

First BE

Byte 8

Bus Number

Device No

Func

0

0

0 0

Ext Reg

Register No

0 0

Byte 12

Reserved

A-2

Transaction Layer Packet (TLP) Header Formats

UG-01097_sriov

2014.12.15

Altera Corporation

Transaction Layer Packet (TLP) Header Formats

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