参数资料
型号: SFSD8192N1BW1MT-E-QG-111-STD
厂商: Swissbit NA Inc
文件页数: 14/19页
文件大小: 0K
描述: FLASH MICRO SD 8GB EXT TEMP
标准包装: 1
系列: S-300U
存储容量: 8GB
存储器类型: microSD?
其它名称: 1052-1086
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
C_SIZE
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
Bits
127:126
125:120
119:112
111:104
103:96
95:84
83:80
79
78
77
76
75:74
73:62
61:59
58:56
55:53
52:50
49:47
75:70
69:48
47
46
45:39
38:32
31
30:29
28:26
25:22
21
20:16
15
14
13
12
11:10
9:8
7:1
0
Bit Width
2
6
8
8
8
12
4
1
1
1
1
2
12
3
3
3
3
3
6
22
1
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
Reserved
Device size
Reserved
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
2GB
00
000000
01011110
00000000
00110010
010110110101
1010
1
0
0
0
00
xxx*)
101
101
101
101
111*)
-
-
-
1
1111111
0111111*)
0
00
101
1010*)
0
00000
0 W(1)
0 W(1)
0 W(1)
0W
00 W(1)
00 W
xxxxxxx W
1
typ. Value
4GB, 8GB
01
00000
00001110
00000000
00110010
010110110101
1001
0
0
0
0
-
-
-
-
-
-
-
000000
xxx*)
0
1
1111111
0000000
0
00
010
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)
>2Gb
memory capacity = (C_SIZE+1) * 512kByte
W
W(1)
value can be changed with CMD27 (PROGRAM_CSD)
value can be changed ONCE with CMD27 (PROGRAM_CSD)
Swissbit AG
Industriestrasse 4
CH-9552 Bronschhofen
Switzerland
Swissbit reserves the right to change products or specifications without notice.
www.swissbit.com
industrial@swissbit.com
Revision: 1.00
S-300u_data_sheet_Rev100.doc
Page 14 of 19
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