參數(shù)資料
型號: AM29DL642G90MDI
廠商: ADVANCED MICRO DEVICES INC
元件分類: PROM
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Simultaneous Read/Write Flash Memo
中文描述: 8M X 16 FLASH 3.3V PROM MODULE, 90 ns, PBGA63
封裝: 10.95 X 11.95 MM, 0.80 MM PITCH, FBGA-63
文件頁數(shù): 23/54頁
文件大小: 828K
代理商: AM29DL642G90MDI
June 10, 2005
Am29DL642G
21
P R E L I M I N A R Y
Figure 2.
In-System Sector Protect/Unprotect Algorithms
Sector Group Protect:
Write 60h to sector
group address with
A6 = 0, A1 = 1,
A0 = 0
Set up sector
group address
Wait 150 μs
Verify Sector Group
Protect: Write 40h
to sector group
address twith A6 = 0,
A1 = 1, A0 = 0
Read from
sector group address
with A6 = 0,
A1 = 1, A0 = 0
START
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
s
First Write
Cycle = 60h
Data = 01h
Remove V
from RESET#
Write reset
command
Sector Group
Protect complete
Yes
Yes
No
PLSCNT
= 25
Yes
Device failed
Increment
PLSCNT
Temporary Sector
Group Unprotect
Mode
No
Sector Group
Unprotect:
Write 60h to sector
group address with
A6 = 1, A1 = 1,
A0 = 0
Set up first sector
group address
Wait 15 ms
Verify Sector Group
Unprotect: Write
40h to sector group
address with
A6 = 1, A1 = 1,
A0 = 0
Read from
sector group
address with A6 = 1,
A1 = 1, A0 = 0
START
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
s
Data = 00h
Last sector
group
verified
Remove V
from RESET#
Write reset
command
Sector Group
Unprotect complete
Yes
No
PLSCNT
= 1000
Yes
Device failed
Increment
PLSCNT
Temporary Sector
Group Unprotect
Mode
No
All sector
groups
protected
Yes
Protect all sector
groups:
The indicated
portion of the sector
group protect algorithm
must be performed for all
unprotected sector
groups prior to issuing
the first sector group
unprotect address
Set up
next sector group
address
No
Yes
No
Yes
No
No
Yes
No
Sector Group
Protect
Algorithm
Sector Group
Unprotect
Algorithm
First Write
Cycle = 60h
Protect
another
sector group
Reset
PLSCNT = 1
相關(guān)PDF資料
PDF描述
AM29DL800BB120ED 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL800BT120WBK 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL800BT70ED 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL800BT70EF 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL800BT70EK 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM29DL800BB-120WBD 制造商:Spansion 功能描述:NOR Flash Parallel 3V/3.3V 8Mbit 1M/512K x 8bit/16bit 120ns 48-Pin FBGA
AM29DL800BB-70SI 制造商:Spansion 功能描述:FLASH PARALLEL 3V/3.3V 8MBIT 1MX8/512KX16 70NS 44SOIC - Trays
AM29DL800BB-90EI 制造商:Spansion 功能描述:NOR Flash Parallel 3V/3.3V 8Mbit 1M/512K x 8bit/16bit 90ns 48-Pin TSOP
AM29DL800BT-120EC 制造商:Spansion 功能描述:SPZAM29DL800BT-120EC TB 120n EOL160610
AM29DL800BT-120WBC 制造商:Advanced Micro Devices 功能描述: