MultiMediaCardTM
OCR Slice
D31
D[30-24]
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
Field
Value
0 or 1
Note
Card power up status bit (busy)
Reserved
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
3.5 ~ 3.6V
3.4 ~ 3.5V
3.3 ~ 3.4V
3.2 ~ 3.3V
3.1 ~ 3.2V
3.0 ~ 3.1V
2.9 ~ 3.0V
2.8 ~ 2.9V
2.7 ~ 2.8V
2.6 ~ 2.7V
2.5 ~ 2.6V
2.4 ~ 2.5V
2.3 ~ 2.4V
2.2 ~2.3V
2.1 ~ 2.2V
2.0 ~ 2.1V
1.65 ~ 1.95V
Reserved
D8
D7
D[6-0]
4.5.2 Card Identification (CID)
This register contains the card identification information used during the card identification procedure. It
is a 128 bit wide register, one-time programmable by the provider. The CID is divided into eight slices:
Table 4-6 CID Fields
Name
Field
MID
OID
PNM
PRV
PSN
MDT
CRC
--
Width
8
16
48
8
32
8
CID-Slice
[127:120]
[119:104]
[103:56]
[55:48]
[47:16]
[15:8]
Manufacturer ID*1
OEM/Application ID
Product name
Product revision
Product serial number
Manufacturing date
CRC checksum
not used, always 1
7
1
[7:1]
[0:0]
Note: 1. The value of MID is 0x15.
21
SAMSUNG [ SAMSUNG ]
