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參數(shù)資料
| 型號： | AM29BDS128HD9VKI |
| 廠商： | SPANSION LLC |
| 元件分類： | DRAM |
| 英文描述： | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
| 中文描述： | 8M X 16 FLASH 1.8V PROM, 50 ns, PBGA80 |
| 封裝： | 11.50 X 9 MM, 0.80 MM PITCH, FPBGA-80 |
| 文件頁數(shù)： | 24/89頁 |
| 文件大?。?/td> | 913K |
| 代理商： | AM29BDS128HD9VKI |
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22
Am29BDS128H/Am29BDS640H
27024B3 May 10, 2006
D A T A S H E E T
Figure 2.
Sector Unprotection Algorithms
In-System Sector Protection/
Sector Protect:
Write 60h to sector
address with
A7
–
A0 =
00000010
Set up sector
address
Wait 150 μs
Verify Sector
Protect: Write 40h
to sector address
with A7
–
A0 =
00000010
Read from
sector address
with A7
–
A0 =
00000010
START
PLSCNT = 1
RESET# = V
ID
Wait 1 ms
First Write
Cycle = 60h
Data = 01h
Remove V
ID
from RESET#
Write reset
command
Sector Protect
complete
Yes
Yes
No
PLSCNT
= 25
Yes
Device failed
Increment
PLSCNT
Temporary Sector
Unprotect Mode
No
Sector Unprotect:
Write 60h to sector
address with
A7:A0 =
01000010
Set up first sector
address
Wait 1.5 ms
Verify Sector
Unprotect: Write
40h to sector
address with
A7
–
A0 =
00000010
Read from
sector address
with A7
–
A0 =
00000010
START
PLSCNT = 1
RESET# = V
ID
Wait 1 ms
Data = 00h
Last sector
verified
Remove V
ID
from RESET#
Write reset
command
Sector Unprotect
complete
Yes
No
PLSCNT
= 1000
Yes
Device failed
Increment
PLSCNT
Temporary Sector
Unprotect Mode
No
All sectors
protected
Yes
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
Set up
next sector
address
No
Yes
No
Yes
No
No
Yes
No
Sector Protect
Algorithm
Sector Unprotect
Algorithm
First Write
Cycle = 60h
Protect another
sector
Reset
PLSCNT = 1
相關PDF資料 |
PDF描述 |
|---|---|
| AM29BDS128HD9VMI | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
| AM29BDS128HE8 | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
| AM29BDS128HE8VFI | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
| AM29BDS128HE8VKI | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
| AM29BDS128HE8VMI | 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM29BDS128HE9VKI | 制造商:Advanced Micro Devices 功能描述:Flash Mem Parallel/Serial 1.8V 128M-Bit 8M x 16 50ns 80-Pin FBGA |
| AM29BDS643GT5KVAI | 制造商:Spansion 功能描述:FLASH PARALLEL 1.8V 64MBIT 4MX16 55NS 44FBGA - Trays |
| AM29BL802CB-65RZET | 制造商:Spansion 功能描述: |
| AM29C01WW WAF | 制造商:Advanced Micro Devices 功能描述: |
| AM29C10API | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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