3 ecc status register – Rainbow Electronics AT91CAP9S250A User Manual

Page 274

Advertising
background image

274

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

25.4.3

ECC Status Register

Register Name:

ECC_SR

Access Type:

Read-only

• RECERR: Recoverable Error

0 = No Errors Detected.

1 = Errors Detected. If MUL_ERROR is 0, a single correctable error was detected. Otherwise multiple uncorrected errors
were detected.

• ECCERR: ECC Error

0 = No Errors Detected.

1 = A single bit error occurred in the ECC bytes.

Read both ECC Parity and ECC NParity register, the error occurred at the location which contains a 1 in the least signifi-
cant 16 bits.

• MULERR: Multiple Error

0 = No Multiple Errors Detected.

1 = Multiple Errors Detected.

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

MULERR

ECCERR

RECERR

Advertising