SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 23

• Manufacturer Part Number: SDMJ-32
• Manufacturer: SanDisk
• Type: MultiMedia Cardr

Specifications of SDMJ-32

• Density: 32MByte
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature (min): -25C
• Operating Temperature (max): 85C
• Package Type: MMC
• Mounting: Socket
• Pin Count: 7
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Programmable: Yes
• Lead Free Status / RoHS Status: Compliant

Revision 1.3
© 2005 SanDisk Corporation
3.4.7
Bus Timing
SanDisk’s MultiMediaCards and RS- MultiMediaCards clock data in on the rising edge and
out on the falling edge. The data contained in the shaded areas is not valid in Figure 3-5.
Figure 3-5
Table 3-7
Clock (CLK) – all values referred to min. V
Clock Freq. Data Transfer Mode
Clock Freq. Identification Mode
Clock Low Time
Clock High Time
Clock Rise Time
Clock Fall Time
Clock Low Time
Clock High Time
Clock Rise Time
Clock Fall Time
Inputs CMD, DAT – referenced to CLK
Input setup time
Input hold time
Outputs CMD, DAT – referenced to CLK
Output setup time
Output hold time
Parameter
Data In/Out Referenced to Clock Timing
Bus Timing
t
t
Symbol
OSU
ODLY
t
t
t
t
t
t
f
t
t
t
f
TLH
THL
TLH
THL
t
WH
WH
ISU
OD
WL
WL
PP
IH
3-8
IH
MultiMediaCard and RS-MultiMediaCard Product Manual
and max. V
5
5
Min
10
10
50
50
---
---
---
---
0
0
3
3
Max
400
IL
20
10
10
50
50
---
---
---
---
---
---
---
---
MHz
Unit
kHz
Chapter 3 –Interface Description
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
< 100 pF (10 cards)
< 100 pF (10 cards)
< 250 pF (30 cards)
< 250 pF (30 cards)
< 100 pF (10 cards)
< 100 pF (10 cards)
< 100 pF (10 cards)
< 250 pF (30 cards)
< 250 pF (30 cards)
< 250 pF (30 cards)
Remark
07/15/05