MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 78

• Manufacturer Part Number: MC2GH256NMCA-2SA00
• Description: SAMSUNG MultiMediaCard
• Manufacturer: SAMSUNG [Samsung semiconductor]

a. F
6.16 Timing Values
Revision 0.3
Following is a calculation example:
CSD value for TAAC is 0x26; this is equal to 1.5mSec;
CSD value for NSAC is 0;
The host frequency F
N
OP
AC
is the MMC clock frequency the host is using for the read operation.
=
Symbol
N WR
N CR
N AC
N RC
N CC
N ST
N ID
10
×
(
1.5
×10
–
OP
3
×
is 10MHz
10
×10
Min
2
5
2
8
8
2
2
6
+
0
)
=
150 000 clock cycles
,
10 * (TAAC *F
78
OP
Max
64
5
2
-
-
-
+ 100 * NSAC)
a
MultiMediaCard
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
Unit
Sep.22.2005
TM