參數(shù)資料
型號: K5A3280YBC-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): 25/45頁
文件大?。?/td> 625K
代理商: K5A3280YBC-T755
MCP MEMORY
K5A3x80YT(B)C
Revision 0.0
November 2002
- 25 -
Preliminary
Start
DQ7 = Data
No
DQ5 = 1
Fail
Pass
Start
DQ6 = Toggle
No
DQ5 = 1
DQ6 = Toggle
Fail
Pass
No
No
Yes
Yes
Yes
Yes
Figure 12. Temporary Block Group Unprotect Routine
Start
RESET=V
ID
(Note 1)
NOTES:
1. All protected block groups are unprotected.
( If WP/ACC = V
IL
, the two outermost boot blocks remain protected )
2. All previously protected block groups are protected once again.
Perform Erase or
Program Operations
Temporary Block
Unprotect Completed
(Note 2)
RESET=V
IH
Figure 10. Data Polling Algorithms
Figure 11. Toggle Bit Algorithms
DQ7 = Data
No
Yes
No
Yes
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