參數(shù)資料
型號(hào): AM29LV160DT-90WCC
廠商: ADVANCED MICRO DEVICES INC
元件分類: PROM
英文描述: 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述: 1M X 16 FLASH 3V PROM, 90 ns, PBGA48
封裝: 8 X 9 MM, 0.80 MM PITCH, FBGA-48
文件頁數(shù): 15/49頁
文件大小: 1155K
代理商: AM29LV160DT-90WCC
Am29LV160D
15
Temporary Sector Unprotect
This feature allows temporary unprotection of previ-
ously protected sectors to change data in-system. The
Sector Unprotect mode is activated by setting the RE-
SET# pin to V
ID
. During this mode, formerly protected
sectors can be programmed or erased by selecting the
sector addresses. Once V
ID
is removed from the RE-
SET# pin, all the previously protected sectors are
protected again. Figure shows the algorithm, and Fig-
ure 22 shows the timing diagrams, 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.
相關(guān)PDF資料
PDF描述
AM29LV160DT-120WCC 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-70EC 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-70EE 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-70EI 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-70FC 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM29LV160MB-100EI 制造商:Spansion 功能描述:Flash Mem Parallel 3V/3.3V 16M-Bit 2M x 8/1M x 16 100ns 48-Pin TSOP 制造商:Advanced Micro Devices 功能描述:NOR Flash, 1M x 16, 48 Pin, Plastic, TSSOP
AM29LV160MB100PCIT 制造商:Spansion 功能描述:FLASH PARALLEL 3V/3.3V 16MBIT 2MX8/1MX16 100NS 64BGA - Tape and Reel
AM29LV160MB-100WAI 制造商:Spansion 功能描述:Flash Mem Parallel 3V/3.3V 16M-Bit 2M x 8/1M x 16 100ns 48-Pin FBGA
AM29LV160MB120EI 制造商:Spansion 功能描述:Flash Mem Parallel 3V/3.3V 16M-Bit 2M x 8/1M x 16 120ns 48-Pin TSOP
AM29LV160MB70EI 制造商:Spansion 功能描述:FLASH PARALLEL 3V/3.3V 16MBIT 2MX8/1MX16 70NS 48TSOP - Trays