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參數(shù)資料
| 型號： | A29L004UL-70 |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | 512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| 中文描述： | 為512k × 8位CMOS 3.0伏只，引導(dǎo)扇區(qū)閃存 |
| 文件頁數(shù)： | 11/39頁 |
| 文件大小： | 370K |
| 代理商： | A29L004UL-70 |
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A29L004 Series
PRELIMINARY (October, 2002, Version 0.0)
11
AMIC Technology, Corp.
START
PLSCNT=1
RESET=V
ID
Wait 1 us
First Write
Cycle=60h
Set up sector
address
Sector Protect
Write 60h to sector
address with A6=0,
A1=1, A0=0
Wait 150 us
Verify Sector
Protect: Write 40h
to sector address
with A6=0, A1=1,
A0=0
Read from
sector address
with A6=0,
A1=1, A0=0
Data=01h
Protect another
sector
Remove V
ID
from RESET
Write reset
command
Sector Protect
complete
Sector Protect
Algorithm
Temporary Sector
Unprotect Mode
Increment
PLSCNT
PLSCNT
=25
Device failed
No
No
No
Yes
Reset
PLSCNT=1
Yes
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
START
PLSCNT=1
RESET=V
ID
Wait 1 us
First Write
Cycle=60h
No
Temporary Sector
Unprotect Mode
Yes
No
All sectors
protected
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
Last sector
verified
Remove V
ID
from RESET
Write reset
Command
Sector Unprotect
complete
Yes
Yes
Set up
next sector
address
No
Yes
Yes
Sector Unprotect
Algorithm
Increment
PLSCNT
PLSCNT=
1000
Device failed
Yes
No
No
Figure 2. In-System Sector Protect/Unprotect Algorithms
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| A29L004UL-90 | 512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UW-90 | 512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UX-70 | 512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UX-90 | 512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L008UV-70 | 1M X 8 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 |
|---|---|
| A29L004UL-90 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UV-70 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UV-90 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UW-70 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
| A29L004UW-90 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory |
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