MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 22

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

a.All timing values are measured relative to 50% of voltage level
b.A MultiMediaCard shall support the full frequency range from 0-26Mhz, or 0-52MHz
c.Rise and fall times are measured from 10%-90% of voltage level
d.Rise and fall times are measured from 10%-90% of voltage level
Clock CLK
Clock frequency Data Transfer Mode (PP)
Clock frequency Identification Mode (OD)
Clock low time
Clock rise time
Clock fall time
Inputs CMD, DAT (referenced to CLK)
Input set-up time
Input hold time
Outputs CMD, DAT (referenced to CLK)
Output set-up time
Output hold time
Signal rise time
Signal fall time
Revision 0.3
Clock CLK
Clock frequency Data Transfer Mode (PP)
Clock frequency Identification Mode (OD)
Clock low time
Clock rise time
Clock fall time
Inputs CMD, DAT (referenced to CLK)
Input set-up time
Input hold time
Outputs CMD, DAT (referenced to CLK)
Output set-up time
Output hold time
a.All timing values are measured relative to 50% of voltage level
b.Clock rise and fall times are measured from VIL to VIH of voltage level
a
a
c
d
b
Parameter
Parameter
Table 5-10 : Backwards Compatible Card Interface Timing
Table 5-9 : High Speed Card Interface Timings
b
f PP
f OD
t WL
t TLH
t THL
t ISU
t IH
t OSU
t OH
Symbol
t OSU
Symbol
t TLH
t THL
t ISU
t rise
f OD
t WL
t OH
f PP
t fall
t IH
22
0
0
10
3
3
13.1
9.7
Min
6.5
0
0
3
3
5
5
Min
26/52
Max.
20
400
10
10
400
Max.
3
3
3
3
MHz
Unit
kHz
MHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
MultiMediaCard
C L <= 30 pF
Tolerance: +100KHz
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
Tolerance: +20KHz
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
C L <= 30 pF
Remark
Remark
Sep.22.2005
TM