N2M400FDB311A3CE Datasheet, PDF (14/19 Pages) Micron Technology – e·MMC™ Memory

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Preliminary
4GB, 8GB, 16GB, 32GB: e·MMC
ECSD Register
Table 6: ECSD Register Field Parameters (Continued)
Name
Field
Minimum read performance
for 8-bit at 52 MHz
MIN_PERF_R_8_52
Minimum write performance MIN_PERF_W_8_26_4_52
for 8-bit at 26 MHz and 4-bit at
52 MHz
Minimum read performance MIN_PERF_R_8_26_4_52
for 8-bit at 26 MHz and 4-bit at
52 MHz
Minimum write performance MIN_PERF_W_4_26
for 4-bit at 26 MHz
Minimum read performance
for 4-bit at 26 MHz
MIN_PERF_R_4_26
Reserved
–
Power class for 26 MHz at
3.6V³
PWR_CL_26_360
Power class for 52 MHz at
3.6V³
PWR_CL_52_360
Power class for 26 MHz at
1.95V³
PWR_CL_26_195
Power class for 52 MHz at
1.95V³
PWR_CL_52_195
Partition switching timing
PARTITION_SWITCH_TIME
Out-of-interrupt busy timing OUT_OF_INTERRUPT_TIME
Reserved
–
Card type
CARD_TYPE
Reserved
–
CSD structure version
CSD_STRUCTURE
Reserved
–
Extended CSD revision
EXT_CSD_REV
Modes Segment
Command set
CMD_SET
Reserved
Command set revision
Reserved
Power class
–
CMD_SET_REV
–
POWER_CLASS
Reserved
–
Size
(Bytes
)
1
Cell
Type¹
R
ECSD
Bytes
209
1
R
208
ECSD
Value
08h
08h
1
R
207
08h
1
R
206
08h
1
R
205
08h
1
–
204
–
1
R
203
00h
1
R
202
00h
1
R
201
00h
1
R
200
00h
1
R
199
1h
1
R
198
02h
1
–
197
–
1
R
196
07h
1
–
195
–
1
R
194
2h
1
–
193
–
1
R
192
5h
1 R/W/E_ 191
0h
P
1
–
190
–
1
R
189
0h
1
–
188
–
1 R/W/E_ 187
0h
P
1
–
186
–
PDF: 09005aef84a4d6f1
emmc_4gb_8gb_16gb_32gb_100b-it.pdf - Rev. C 7/12 EN
14
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