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參數(shù)資料
| 型號： | 7P512CFA4500C25 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 256M X 16 FLASH 3V PROM CARD, 250 ns, XMA50 |
| 封裝： | CARD-50 |
| 文件頁數(shù)： | 1/32頁 |
| 文件大?。?/td> | 264K |
| 代理商： | 7P512CFA4500C25 |
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White Electronic Designs Corporation (508) 485-4000 www.whiteedc.com
White Electronic Designs
CompactFlashTM Cards
CFA45 Series
July 2003 Rev. 0
ECO #16318
CFA45 Series CompactFlashTM CARDS
8MB to 512MB
PRODUCT DESCRIPTION
CFA45 series CompactFlashTM cards are built with NAND
flash memory components operating as solid-state disk.
They comply with the CompactFlashTM card standard
and are suitable for use as a data storage memory
medium for PCs or other electronic equipment. The
read/write unit is 1 sector (512 bytes) sequential access.
FEATURES
■ PC Card-ATA/True IDE/ I/O Card mode compatible
host interface
Automatic sensing of PC Card ATA and IDE mode
Included 256-byte CIS ROM
Support the five PC Card ATA addressing modes
Host Interface bus width: 8/16-bit Access
Flash Interface bus width: 8-bit Access
Support 3 power save mode: standby / idle / active
Auto power down function
2-bit ECC function
■ Operating Voltage: 3.3 V and 5.0 V
■ ISA standard and Read/Write unit is 512 bytes
(sector) sequential access
■ High performance:
Host data transfer rate
20.0 MB/sec
Flash data transfer rate
10.0 MB/sec
■ Maximum card density is 512 MB
■ 3 variations of mode access
Memory card mode
I/O card mode
True-IDE mode
■ Internal self-diagnostic program operates at VCC
power on
■ High data reliability
Endurance: 100,000 Program / Erase cycles
High reliability based on internal ECC (Error
Correcting Code) function 2-bit ECC
Data reliability is 1 error in 1014 bits read.
■ Power Consumption
Active mode
30 mA (typ.), 40 mA (max.)
Idle mode
10 mA
Stop mode
400 A
CARD BLOCK DIAGRAM
GND
Host
Interface
Samsung
Controller
Data
In/Out
Control
Samsung
NAND
Flash
Internal Vcc
Vcc
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