Transcend MMCmobile 256MB TS256MRMMC4 用户手册
产品代码
TS256MRMMC4
T
T
T
S
S
S
2
2
2
5
5
5
6
6
6
M
M
M
R
R
R
M
M
M
M
M
M
C
C
C
4
4
4
256MB MMCmobile
Transcend Information Inc.
1
Description
TS256MRMMC4 is a 256MB MMCmobile memory
card. It’s a fastest, low-power, highly integration
memory card. TS256MRMMC4 is designed to
provide an inexpensive, mechanically robust storage
medium in card form for multimedia consumer
applications and mobile devices (handheld PCs,
digital cameras, MP3 players, etc.) to store, copy,
and move data at high-speed transfer rate.
Placement
Front Back
Features
• Storage Capacity: 256MB
• Support Dual Operating Voltage: 2.7~3.6V/1.65~1.95V
• Support clock frequencies: 0~52MHz
• Support different Bus width: x1, x4, x8
• Operating Temperature: -25°C ~ 85°C
• Storage Temperature:-40℃~ 85℃
• Support Dual Operating Voltage: 2.7~3.6V/1.65~1.95V
• Support clock frequencies: 0~52MHz
• Support different Bus width: x1, x4, x8
• Operating Temperature: -25°C ~ 85°C
• Storage Temperature:-40℃~ 85℃
• Data access mode: Byte mode
• Data Transfer Rate(Maximum):
• Data Transfer Rate(Maximum):
Read:11MB/sec,Write:10MB/sec
• Fully compatible with MultiMediaCard system
specification version 4.0 and backwards compatibility with
previous specification
• Form Factor: 18mm x 24mm x 1.4mm
• Endurance: 1,000,000 Program/Erase cycles
• Endurance: 1,000,000 Program/Erase cycles
• MTBF: 1,000,000 hours
S: Power Supply; I:Input; O:Output; PP:Push-Pull; OD:Open-Drain; NC:Not Connected
Pin Definition
MMC Mode
SPI Mode
Pin No.
Name
Type
Description
Name
Type
Description
1 DAT3 I/O/PP
Data
CS
I
Chip
select
2 CMD
I/O/PP/OD
Command/Response
DI
I/PP
Data
in
3 VSS1
S
Ground
VSS
S
Ground
4
VDD
S
Power supply
VDD
S
Power supply
5
CLK
I Clock
SCLK
I Clock
6
VSS2 S
Ground VSS2 S
Ground
7 DAT0 I/O/PP
Data
DO O/PP
Data
out
8 DAT1 I/O/PP
Data
Not
used
9 DAT2 I/O/PP
Data
Not
used
10 DAT4 I/O/PP
Data
Not
used
11 DAT5 I/O/PP
Data
Not
used
12 DAT6 I/O/PP
Data
Not
used
13 DAT7 I/O/PP
Data
Not used