參數(shù)資料
型號(hào): S29AL004D90BAI010
廠商: SPANSION LLC
元件分類: DRAM
英文描述: 4 Megabit (512 Kx 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述: 256K X 16 FLASH 3V PROM, 90 ns, PBGA48
封裝: 8.15 X 6.15 MM, FBGA-48
文件頁(yè)數(shù): 18/55頁(yè)
文件大小: 1481K
代理商: S29AL004D90BAI010
16
S29AL004D
S29AL004D_00_A1 February 18, 2005
A d v a n c e I n f o r m a t i o n
Figure 1
shows the algorithm and
Figure 22, on page 45
shows the timing dia-
grams, for this feature.
Figure 1. Temporary Sector Unprotect Operation
START
Perform Erase or
Program Operations
RESET# = V
IH
Temporary Sector
Unprotect Completed
(Note 2)
RESET# = V
ID
(Note 1)
Notes:
1. All protected sectors unprotected.
2. All previously protected sectors are protected once
again.
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