Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
261
32072H–AVR32–10/2012
AT32UC3A3
17.6.4
Parity Register 0
Name:
PR0
Access Type:
Read-only
Offset:
0x00C
Reset Value:
0x00000000
Using ECC-H code, one bit correction per page (MD.TYPECORREC=0b000)
Once the entire main area of a page is written with data, this register content must be stored at any free location of the spare
area.
• WORDADDR: Word Address
During a page read, this field contains the word address (8-bit or 16-bit word, depending on the memory plane organization)
where an error occurred, if a single error was detected. If multiple errors were detected, this field is meaningless.
• BITADDR: Bit Address
During a page read, this field contains the corrupted bit offset where an error occurred, if a single error was detected. If multiple
errors were detected, this field is meaningless.
Using ECC-H code, one bit correction per sector of 256 bytes (MD.TYPECORREC=0b001)
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
WORDADDR[11:4]
7
6
5
4
3
2
1
0
WORDADDR[3:0]
BITADDR
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
NPARITY0[10:4]
15
14
13
12
11
10
9
8