Datasheet

264
32072H–AVR32–10/2012
AT32UC3A3
17.6.5 Parity Register 1
Name: PR1
Access Type: Read-only
Offset:0x010
Reset Value: 0x00000000
Using ECC-H code, one bit correction per page (MD.TYPECORREC=0b000)
• NPARITY: Parity N
During a write, the field of this register must be written in the extra area used for redundancy (for a 512-byte page size:
address 514-515).
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
NPARITY[15:8]
76543210
NPARITY[7:0]
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
- NPARITY1[10:0]
15 14 13 12 11 10 9 8
NPARITY1[3:0] 0 WORDADD1[7:5]
76543210
WORDADD1[4:0] BITADDR1