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參數資料
| 型號： | K5A3380YBC-T855 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | MCP MEMORY |
| 中文描述： | MCP的記憶 |
| 文件頁數： | 16/45頁 |
| 文件大?。?/td> | 625K |
| 代理商： | K5A3380YBC-T855 |
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MCP MEMORY
K5A3x80YT(B)C
Revision 0.0
November 2002
- 16 -
Preliminary
Figure 9. Block Group Protection & Unprotection Algorithms
NOTE:
All blocks must be protected before unprotect operation is executing.
Block Protect
Algorithm
Set up Block Group
address
Block Group Protect:
Write 60H to Block
Group address with
A6=0,A1=1
A0=0
Wait 150
μ
s
Verify Block Group
Protect:Write 40H to
Block Group address
with A6=0,
A1=1,A0=0
Read from
Block Group address
with A6=0,
A1=1,A0=0
Data=01h
Protect another
Block Group
Remove V
ID
from RESET
Write RESET
command
END
Wait 1
μ
s
First Write
Cycle=60h
Temporary Block Group
Unprotect Mode
Block Group Unprotect
Write 60H
with
A6=1,A1=1
A0=0
Wait 15ms
Verify Block Group
Unprotect:Write 40H to
Block Group address
with A6=1,
A1=1,A0=0
Read from
Block Group address
with A6=1,
A1=1,A0=0
Data=00h
Last Block Group
verified
Remove V
ID
from RESET
Write RESET
command
END
No
Increment
COUNT
COUNT
=1000
Device failed
No
Yes
Yes
No
No
Yes
Algorithm
Increment
COUNT
COUNT
=25
Device failed
No
Yes
No
All Block Groups
Protected
No
Block Group <i>, i= 0
START
COUNT = 1
RESET=V
ID
Yes
Yes
Yes
No
Block Group
Protection
Yes
No
Yes
Set up next Block
Group address
Reset
COUNT=1
Block Unprotect
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|---|---|
| K5A3380YTC-T755 | MCP MEMORY |
| K5A3380YTC-T855 | MCP MEMORY |
| K5A3X80YTC | MCP MEMORY |
| K5T6432YT | Multi-Chip Package MEMORY 64M Bit 4Mx16 Four Bank NOR Flash Memory / 32M Bit 2Mx16 UtRAM |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| K5A3380YTC-T755 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MCP MEMORY |
| K5A3380YTC-T855 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MCP MEMORY |
| K5A3X40YTC | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:Multi-Chip Package MEMORY 32M Bit (4Mx8/2Mx16) Dual Bank NOR Flash Memory / 4M(512Kx8/256Kx16) Full CMOS SRAM |
| K5A3X80YTC | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MCP MEMORY |
| K5AA111AAA | 制造商:OTTO 功能描述:3-4 NONE OFF SPST 制造商:OTTO Engineering Inc 功能描述:W/OUT TERM BARRIERS |
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