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| 型號： | EN29LV800T90T |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| 中文描述： | 8兆位（1024K × 8位/為512k × 16位）閃存引導(dǎo)扇區(qū)閃存，CMOS 3.0伏，只 |
| 文件頁數(shù)： | 23/43頁 |
| 文件大小： | 239K |
| 代理商： | EN29LV800T90T |
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EN29LV800
4800 Great America Parkway, Suite 202
Santa Clara, CA 95054
Tel: 408-235-8680
Fax: 408-235-8685
23
Rev 0.4 Release Date: 2002/01/29
Flowchart 7b. In-System Sector Unprotect Flowchart
START
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
S
First Write
Cycle = 60h
Temporary Sector
Unprotect Mode
No
Yes
All sectors
protected
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.)
Set up first sector
address
Sector Unprotect: Write 60H to
sector address with A6 = 1,
A1 = 1, A0 = 0
Wait 15 ms
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
Data = 00h
No
PLSCCNT =
1000
No
Increment
PLSCNT
Yes
Device failed
Last sector
verified
No
Set up next sector
address
Remove V
ID
from
RESET#
Write reset
command
Sector Unprotect
complete
Sector
Unprotect
Algorithm
Wait 0.4
μ
S
Yes
Yes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EN29LV800T90TI | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV800T90TIP | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV800T90TP | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV800B | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV800BB-55RBC | 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| EN2-B1H1 | 制造商:NEC 制造商全稱:NEC 功能描述:AUTOMOTIVE RELAYS (Twin, Single) Relays |
| EN2-B1H1S | 制造商:NEC 制造商全稱:NEC 功能描述:AUTOMOTIVE RELAYS (Twin, Single) Relays |
| EN2-B1H1ST | 制造商:NEC 制造商全稱:NEC 功能描述:AUTOMOTIVE RELAYS (Twin, Single) Relays |
| EN2-B1H1T | 制造商:NEC 制造商全稱:NEC 功能描述:AUTOMOTIVE RELAYS (Twin, Single) Relays |
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