參數(shù)資料
型號: flas00xx
廠商: SIEMENS AG
英文描述: MultiMediaCard(多媒體卡)
中文描述: 多媒體卡(多媒體卡)
文件頁數(shù): 21/79頁
文件大?。?/td> 516K
代理商: FLAS00XX
MultiMediaCard Flash
Preliminary MultiMediaCard Product Manual;
1998 SANDISK CORPORATION
Page 21 of 79
4.1.1 Pin Assignments in MultiMediaCard Mode
Table 4-1 MultiMediaCard Pad Definition
Pin #
Name
Type*
Description
1
RSV
NC
Not Connected or Always ‘1’
2
CMD
I/O/PP/OD
Command/Response
3
VSS1
S
Supply voltage ground
4
VDD
S
Supply voltage
5
CLK
I
Clock
6
VSS2
S
Supply voltage ground
7 DAT
I/O/PP
Data 0
*Note
: S=power supply; I=input; O=output; PP=push-pull; OD=open-drain; NC=not connected
.
4.1.2 Pin Assignments in SPI Mode
Table 4-2 SPI Pad Definition
Pin
#
1
MultiMediaCard
Usage
RSV
SPI Usage
SPI Description
CS
Chip Select (Active low)
2
CMD
DataIn
Host to Card Commands and Data
3
VSS1
VSS1
Supply Voltage Ground
4
VDD
VDD
Supply Voltage
5
CLK
CLK
Clock
6
VSS2
VSS2
Supply Voltage Ground
7
DAT
DataOut
Card to Host Data and Status
4.2 MultiMediaCard Bus Topology
The MultiMediaCard bus has three communication lines and four supply lines:
CMD: Command is a bi-directional signal. Host and card drivers are operating in two
modes, open drain and push pull.
DAT: Data is a bi-directional signal. Host and card drivers are operating in push pull
mode.
CLK: Clock is a host to card signal. CLK operates in push pull mode.
VDD: VDD is the power supply line for all cards.
VSS[1:2]: VSS are two ground lines.
相關(guān)PDF資料
PDF描述
FLC-453232-R56M FLC-453232-R56M
FLEX405 Fire Alarm Control Panel with built-in DACT and remote-site upload/download capability
FLI2300 DIGITAL VIDEO FORMAT CONVERTER
FLI8532 Single-Chip LCD TV Controller
FLI8538 Single-Chip Enhanced LCD TV Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FLASH 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash Memory Brochure
FLASH CARD-128 功能描述:存儲卡 128 MEG FLASH CARD RoHS:否 制造商:Olimex Ltd. 產(chǎn)品:SD 存儲容量: 連續(xù)讀取: 連續(xù)寫入: 有源模式電流: 工作電源電壓: 最大工作溫度: 尺寸:
FLASH CARD-512 功能描述:存儲卡 512 MB COMPACT FLASH CARD RoHS:否 制造商:Olimex Ltd. 產(chǎn)品:SD 存儲容量: 連續(xù)讀取: 連續(xù)寫入: 有源模式電流: 工作電源電壓: 最大工作溫度: 尺寸:
FLASH PRO 4 制造商:Microsemi Corporation 功能描述:
FLASH-150Z 制造商:Amprobe Test Tools 功能描述:FLASHLIGHT - 2 AA BATTERIES W/ ZOOM ;ROHS COMPLIANT: NA