參數(shù)資料
型號(hào): K5A3280YTC-T755
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: MCP MEMORY
中文描述: MCP的記憶
文件頁數(shù): 40/45頁
文件大?。?/td> 625K
代理商: K5A3280YTC-T755
MCP MEMORY
K5A3x80YT(B)C
Revision 0.0
November 2002
- 40 -
Block Group Protect & Unprotect Operations
Flash SWITCHING WAVEFORMS
CE
F
Temporary Block Group Unprotect
Program or Erase Command Sequence
RESET
WE
t
RSP
RY/BY
t
VID
V
ID
Vss,V
IL
,
or V
IH
Vss,V
IL
,
or V
IH
t
RRB
t
VID
BGA,A6
A1,A0
RESET
CE
F
WE
DATA
OE
Vss,V
IL
,
or V
IH
60H
60H
40H
Status*
Block Group Protect / Unprotect
Verify
1
μ
s
Block Group Protect:150
μ
s
Block Group UnProtect:15ms
NOTES:
Block Group Protect (A6=
V
IL
, A1=
V
IH
, A0=
V
IL
) , Status=01H
Block Group Unprotect (A6=
V
IH
, A1=
V
IH
,
A0=
V
IL
) , Status=00H
BGA = Block Group Address (A12 ~ A20)
RY/BY
V
ID
Valid
Valid
Valid
t
BUSY
t
RB
Vss,V
IL
,
or V
IH
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