參數(shù)資料
型號(hào): WMF2M8-90LM5A
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: PROM
英文描述: 2M X 8 FLASH 5V PROM, 90 ns, CQCC44
封裝: CERAMIC, LCC-44
文件頁(yè)數(shù): 4/14頁(yè)
文件大?。?/td> 437K
代理商: WMF2M8-90LM5A
12
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WMF2M8-XXX5
May 2004
Rev. 6
Enter
Embedded
Erasing
Erase
Suspend
Enter Erase
Suspend Program
Enter
Embedded
Erasing
Erase
Erase Suspend
Read
Erase
Suspend
Program
Erase Suspend
Read
Erase
Complete
WE#
DQ6
DQ2
FIGURE 10 – DQ2 VS. DQ6
Note:
The system may use OE# or CS# to toggle DQ2 and DQ6. DQ6 toggles only when read
at an address within the erase-suspended sector.
FIGURE 11 – TEMPORARY SECTOR GROUP UNPROTECTED TIMINGS
Parameter
Std
Description
All Speed Options
Unit
tVIDR
VID Rise and Fall time (see notes)
Min
500
ns
tRSP
RESET# setup time for temporary sector unprotect
Min
4
ms
TEMPORARY SECTOR UNPROTECTED
Note:
Not 100% tested.
RESET#
CS#
WE#
RY/BY#
12V
0 or 5V
tVIDR
Program or Erase Command Sequence
tVIDR
0 or 5V
tRSP
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