at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 229

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

23.4.2
Register Name:ECC_MR
Access Type:Read-write
• PAGESIZE: Page Size
This field defines the page size of the NAND Flash device.
A word has a value of 8 bits or 16 bits, depending on the NAND Flash or SmartMedia memory organization.
• TYPECORREC: Type of Correction
00: 1 bit correction for a page size of 512/1024/2048/4096 bytes.
01: 1 bit correction for 256 bytes of data for a page size of 512/2048/4096 bytes.
10: 1 bit correction for 512 bytes of data for a page size of 512/2048/4096 bytes.
6384B–ATARM–15-Dec-08
Page Size
00
01
10
11
31
23
15
–
–
–
7
–
ECC Mode Register
Description
528 words
1056 words
2112 words
4224 words
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
TYPCORREC
28
20
12
–
–
–
4
27
19
11
–
–
–
3
–
AT91SAM9G20 Preliminary
26
18
10
–
–
–
2
–
25
17
–
–
9
–
1
PAGESIZE
24
16
–
–
8
–
0
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