參數(shù)資料
型號(hào): AM29LV004BT-120FI
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): PROM
英文描述: SWITCH KEYLOCK SP3T 4A 45DEG
中文描述: 512K X 8 FLASH 3V PROM, 120 ns, PDSO40
封裝: REVERSE, MO-142CD, TSOP-40
文件頁(yè)數(shù): 13/40頁(yè)
文件大?。?/td> 769K
代理商: AM29LV004BT-120FI
12
Am29LV004B
Figure 1.
In-System Sector Protect/Unprotect Algorithms
Sector Protect:
Write 60h to sector
address with
A6 = 0, A1 = 1,
A0 = 0
Set up sector
address
Wait 150 μs
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
START
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
s
First Write
Cycle = 60h
Data = 01h
Remove V
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
A6 = 1, A1 = 1,
A0 = 0
Set up first sector
address
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
START
PLSCNT = 1
RESET# = V
ID
Wait 1
μ
s
Data = 00h
Last sector
verified
Remove V
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(guān)PDF資料
PDF描述
AM29LV004BB-70EC Ceramic Conformally Coated / Radial 'Standard & High Voltage Golden Max'; Capacitance [nom]: 180pF; Working Voltage (Vdc)[max]: 500V; Capacitance Tolerance: +/-10%; Dielectric: Multilayer Ceramic, Conformally Coated; Temperature Coefficient: X7R; Lead Style: Radial Leaded; Lead Dimensions: 0.100" Lead Spacing; Body Dimensions: 0.150" x 0.210" x 0.130"; Container: Bag; Qty per Container: 500
Am29LV004BT-70EE Ceramic Conformally Coated / Radial 'Standard & High Voltage Golden Max'; Capacitance [nom]: 200pF; Working Voltage (Vdc)[max]: 100V; Capacitance Tolerance: +/-5%; Dielectric: Multilayer Ceramic, Conformally Coated; Temperature Coefficient: C0G (NP0); Lead Style: Radial Leaded; Lead Dimensions: 0.100" Lead Spacing; Body Dimensions: 0.150" x 0.210" x 0.130"; Container: Bag; Qty per Container: 500
AM29LV004BB-120EC 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV004BB-120EE 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV004BB-120EI 4 Megabit (512 K 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
AM29LV004BT-90EI 制造商:Advanced Micro Devices 功能描述:
AM29LV008BB-120ECT 制造商:Spansion 功能描述:IC 8MEG X8, 3 V FLASH BOTTOM B
AM29LV008BB-120ED 制造商:Spansion 功能描述:IC SM FLASH 3V 8MB
AM29LV008BB-120ED 制造商:Spansion 功能描述:FLASH MEMORY IC
AM29LV008BB-80EC 制造商:Spansion 功能描述:IC 8MEG X8, 3 V FLASH BOTTOM B - Bulk