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AM29DL400B 데이터시트(PDF) 15 Page - Advanced Micro Devices

부품명 AM29DL400B
상세설명  4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
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제조업체  AMD [Advanced Micro Devices]
홈페이지  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM29DL400B 데이터시트(HTML) 15 Page - Advanced Micro Devices

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Am29DL400B
13
Figure 2. 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# = VID
Wait 1
μs
First Write
Cycle = 60h?
Data = 01h?
Remove VID
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# = VID
Wait 1
μs
Data = 00h?
Last sector
verified?
Remove VID
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


유사한 부품 번호 - AM29DL400B_05

제조업체부품명데이터시트상세설명
logo
Advanced Micro Devices		 AM29DL400BB-120EC AMD-AM29DL400BB-120EC Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL400BB-120ECB AMD-AM29DL400BB-120ECB Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL400BB-120EE AMD-AM29DL400BB-120EE Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL400BB-120EEB AMD-AM29DL400BB-120EEB Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM29DL400BB-120EI AMD-AM29DL400BB-120EI Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
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유사한 설명 - AM29DL400B_05

제조업체부품명데이터시트상세설명
logo
Advanced Micro Devices		 AM29DL400B AMD-AM29DL400B Datasheet
534Kb / 42P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
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AM29LV400 AMD-AM29LV400 Datasheet
516Kb / 40P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV400B AMD-AM29LV400B Datasheet
47Kb / 7P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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SPANSION		 AM29LV400BT-90EC SPANSION-AM29LV400BT-90EC Datasheet
1Mb / 48P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV400BB-90EC SPANSION-AM29LV400BB-90EC Datasheet
1Mb / 48P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV400BT-70EI SPANSION-AM29LV400BT-70EI Datasheet
1Mb / 48P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV400BT-70SC SPANSION-AM29LV400BT-70SC Datasheet
1Mb / 48P		    4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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Advanced Micro Devices		 AM29DL800B AMD-AM29DL800B Datasheet
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