Altera Arria V Avalon-MM User Manual

Page 156

Advertising
background image

Figure A-12: Configuration Write Request Root Port (Type 1)

Configuration Write 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 1 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

0

0

0 0

Ext Reg

Register No

0 0

Byte 12

Reserved

Figure A-13: I/O Write Request

I/O Write Request

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 1 0 0 0 0 1 0 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

Address[31:2]

0 0

Byte 12

Reserved

Figure A-14: Completion with Data

Completion with Data

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 1 0 0 1 0 1 0 0

TC

0 0 0 0

TD

EP

Att

r

0 0

Length

Byte 4

t

n

u

o

C

e

t

y

B

B

s

u

t

a

t

S

D

I

r

e

t

e

l

p

m

o

C

Byte 8

g

a

T

D

I

r

e

t

s

e

u

q

e

R

0

Lower Address

Byte 12

Reserved

UG-01105_avmm

2014.12.15

TLP Packet Formats with Data Payload

A-5

Transaction Layer Packet (TLP) Header Formats

Altera Corporation

Send Feedback

Advertising
This manual is related to the following products: