參數(shù)資料
型號: WEDPNF8M721V-1012BC
元件分類: 存儲器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA275
封裝: 32 X 25 MM, PLASTIC, BGA-275
文件頁數(shù): 29/42頁
文件大小: 686K
代理商: WEDPNF8M721V-1012BC
35
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WEDPNF8M721V-XBX
FIG. 16
TEMPORARY SECTOR UNPROTECT
OPERATION
Start
RST = VID
(Note 1)
Perform Erase or
Program Operations
Temporary Sector
Unprotect Complete
(Note 2)
RST = VIH
1. All protected sectors unprotected.
2. All previously protected sectors are protected once again.
Parameter
Description
All
Speed
Options
Unit
t VIDR
Vid
Rise
and
Fall
Time
(See
Note)
Min
500
ns
t RSP
RST
Setup
Time
for
Temporary
Sector
Min
4
s
Unprotect
FIG.
17
TEMPORARY
SECTOR
UNPROTECT
TIMING
DIAGRAM
tRSP
FCS
FWE
RY/BY1
tVIDR
Program
or
Erase
Command
Sequence
tVIDR
RST
0
or
3V
12V
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