參數(shù)資料
型號(hào): W72M64VK90BM
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: PROM
英文描述: 2M X 64 FLASH 3.3V PROM MODULE, 90 ns, PBGA159
封裝: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件頁數(shù): 3/16頁
文件大?。?/td> 555K
代理商: W72M64VK90BM
11
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
W72M64VK-XBX
April 2005
Rev. 0
FIGURE 11: TOGGLE BIT TIMINGS (DURING EMBEDDED ALGORITHMS)
FIGURE 12: DQ2 Vs. DQ6
RY/BY#
DQ6/DQ2
OE#
CS#
Addresses
WE#
tAS
tAHT
tASO
tCEPH
tOEH
tOEPH
tDH
Valid Data
Valid
Status
Valid
Data
tOE
(First Read)
(Second Read)
(Stops Toggling)
Valid
Status
Valid
Status
NOTE: VA = Valid address, not required for DQ6. Illustration shows rst two status cycle after command sequence, last status read cycle, and array data read cycle.
WE#
DQ6
DQ2
Enter
Embedded
Erasing
Erase
Suspend
Enter Erase
Suspend Program
Erase
Resume
Erase
Erase Suspend
Read
Erase
Suspend
Program
Erase Suspend
Read
Erase
Complete
NOTE: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CS# to toggle DQ2 and DQ6.
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