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参数资料
| 型号： | SFSD0512N1BN1TO-I-ME-151-STD |
| 厂商： | Swissbit NA Inc |
| 文件页数： | 15/23页 |
| 文件大小： | 0K |
| 描述： | FLASH MICRO SD 512MB IND TEMP |
| RoHS指令信息： | Environment Protection Declaration |
| 标准包装： | 1 |
| 系列： | S-200u |
| 存储容量： | 512MB |
| 存储器类型： | 存储卡 - microSD? |
| 其它名称： | 1052-1060 |
Table 23: CSD register
Register Name
CSD_STRUCTURE
—
TAAC
NSAC
TRAN_SPEED
CCC
READ_BL_LEN
READ_BL_PARTIAL
WRITE_BLK_MISALIGN
READ_BLK_MISALIGN
DSR_IMP
—
C_SIZE
VDD_R_CURR_MIN
VDD_R_CURR_MAX
VDD_W_CURR_MIN
VDD_W_CURR_MAX
C_SIZE_MULT
ERASE_BLK_EN
SECTOR_SIZE
WP_GRP_SIZE
WP_GRP_ENABLE
—
R2W_FACTOR
WRITE_BL_LEN
WRITE_BL_PARTIAL
—
FILE_FORMAT_GRP
COPY
PERM_WRITE_PROTECT
TMP_WRITE_PROTECT
FILE_FORMAT
—
CRC
—
First Bit
127
125
119
111
103
95
83
79
78
77
76
75
73
61
58
55
52
49
46
45
38
31
30
28
25
21
20
15
14
13
12
11
9
7
0
Bit Width
2
6
8
8
8
12
4
1
1
1
1
2
12
3
3
3
3
3
1
7
7
1
2
3
4
1
5
1
1
1
1
2
2
7
1
Description
CSD structure
Reserved
Data read access time 1
Data read access time 2 (CLK cycle)
Data transfer rate
Card command classes
Read data block length
Partial blocks for read allowed
Write block misalignment
Read block misalignment
DSR implemented
Reserved
Device size
VDD min read current
VDD max read current
VDD min write current
VDD max write current
Device size multiplier
Erase single block enable
Erase sector size
Write protect group size
Write protect group enable
Reserved
Write speed factor
Write data block length
Partial blocks for write allowed
Reserved
File format group
Copy flag
Permanent write protection
Temporary write protection
File format
Reserved
Checksum of CSD contents
Always=1
typ. Value
00
000000
00001110
00000000
00110010
010110110101
1001
1
0
0
0
00
xxx*)
110
110
110
110
111*)
1
1111111
0000011*)
0
00
100
1001*)
0
00000
0 W(1)
0 W(1)
0 W(1)
0W
00 W(1)
00 W
xxxxxxx W
1
*) Drive Size and block sizes vary with card capacity
≤ 2Gb
memory capacity = BLOCKNR * BLOCK_LEN
Where
BLOCKNR = (C_SIZE+1) * MULT
MULT = 2 C_SIZE_MULT+2 (C_SIZE_MULT < 8)
BLOCK_LEN = 2 READ_BL_LEN , (READ_BL_LEN < 12)
W
W(1)
value can be changed with CMD27 (PROGRAM_CSD)
value can be changed ONCE with CMD27 (PROGRAM_CSD)
Swissbit AG
Industriestrasse 4
Swissbit reserves the right to change products or specifications without notice.
Revision: 1.00
CH-9552 Bronschhofen
Switzerland
www.swissbit.com
info@swissbit.com
S-200u_data_sheet_SD-NxBN_Rev102
Page 15 of 23
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