Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK データシート

製品コード
AT91SAM9M10-G45-EK
ページ / 1361
 276
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
23.4.2
ECC  Mode  Register
Name:
ECC_MR
Access:
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.
• TYPECORRECT:  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.
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
TYPECORRECT
PAGESIZE
Page  Size 
Description
00
528 words
01
1056 words
10
2112 words
11
4224 words