Pci bridge interrupt status register, Register bit assignment, Table 270: pci bridge pci error address register – Digi NS9750 User Manual

Page 458

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P C I b u s a r b i t e r

4 3 4

N S 9 7 5 0 H a r d w a r e R e f e r e n c e

The PCI Bridge PCI Error Address register stores the address of the PCI transaction
that received a PCI bus error response.

Register bit assignment

PCI Bridge Interrupt Status register

Address: A030 002C

The PCI Bridge Interrupt Status register shows the status of the AHB bus error
interrupt.

Bits

Access

Mnemonic

Reset

Description

D31:00

R

PCIEADR

0x00000000

PCI error address

Holds the PCI address that caused an error, when any
of the PCI error bits are set in the PCI Status register.

No further updates are allowed to this register until all
error bits are cleared.

Table 270: PCI Bridge PCI Error Address register

PCIEADR

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

PCIEADR

Reserved

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

Reserved

AHB

ERR

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