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| 型號： | EN29LV400AT-70BIP |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 4 Megabit (512K X 8-bit / 256K X 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| 中文描述： | 4兆位（為512k × 8位/ 256 × 16位）閃存引導扇區(qū)閃存，CMOS 3.0伏，只 |
| 文件頁數(shù)： | 22/41頁 |
| 文件大?。?/td> | 771K |
| 代理商： | EN29LV400AT-70BIP |
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Flowchart 7b. In-System Sector Unprotect Flowchart
This Data Sheet may be revised by subsequent versions 2005 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. A, Issue Date: 2005/01/07
EN29LV400A
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
S
First Write
Cycle = 60h
No
Yes
No
Protect all sectors:
The indicated portion
of the sector protect
algorithm must be
performed for all
unprotected sectors
prior to issuing the
first sector unprotect
address (see
Diagram 7a.)
Yes
Sector Unprotect: Write 60H to
sector address with A6 = 1,
A1 = 1, A0 = 0
Set up first sector
address
All sectors
protected
Temporary Sector
Unprotect Mode
START
Wait 0.4
μ
S
Verify Sector Unprotect:
Write 40h to sector address
with A6 = 1, A1 = 1, A0 =0
Read from sector address with
A6 = 1, A1 = 1, A0 = 0
Set up next sector
address
No
Yes
Yes
Sector Unprotect
complete
Write reset
command
Remove V
from
RESET#
No
Last sector
verified
Data = 00h
Wait 15 ms
Increment
PLSCNT
No
PLSCCNT =
1000
Sector
Unprotect
Algorithm
Yes
Device failed
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EN29LV400AB-45RTC | 4 Megabit (512K X 8-bit / 256K X 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV400AB-45RTCP | 4 Megabit (512K X 8-bit / 256K X 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV400AB-45RTI | 4 Megabit (512K X 8-bit / 256K X 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV400AB-55RBI | 4 Megabit (512K X 8-bit / 256K X 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV400AB-55RTC | Replaced by PTH04T230 : |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EN29LV400AT-70TCP | 制造商:EON SILICON SOLUTION INC 功能描述:4 Mb PAR NOR 512Kx8bit/256Kx16bit 3V 48-TSOP |
| EN29LV800AB-70TC | 制造商:Eon Silicon Solution Inc 功能描述: |
| EN29LV800BB-70TCP | 制造商:EON SILICON SOLUTION INC 功能描述:EN29LV800B Series, 8 Mbit 70 NS 48 TSOP 3 V Bottom Boot Sector NOR Flash |
| EN29LV800CT-70TIP | 制造商:EON SILICON SOLUTION INC 功能描述:8mb TSOP 70ns nor flash |
| EN29SL400B-90BIP | 制造商:EON SILICON SOLUTION INC 功能描述:EN29SL400 Series, 4 Mbit 90 NS 48 FBGA 1.8 V Bottom Boot Sector NOR Flash |
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