參數(shù)資料
型號: W78M32V90BM
英文描述: 8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package
中文描述: 8Mx32閃光3.3V的頁面模式同步讀/寫操作多芯片封裝
文件頁數(shù): 39/54頁
文件大?。?/td> 756K
代理商: W78M32V90BM
39
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
W78M32V-XBX
April 2006
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
TABLE 15. WRITE OPERATION STATUS
Status
DQ7
(Note 2)
DQ7#
0
1
DQ6
DQ5
(Note 1)
0
0
0
DQ3
DQ2 (Note 2)
RY/BY#
Standard Mode
Embedded Program Algorithm
Embedded Erase Algorithm
Erase-Suspend-
Read
Toggle
Toggle
Not toggle
N/A
1
N/A
No Toggle
Toggle
Toggle
0
0
1
Erase Suspend
Mode
Erase
Suspended Sector
Non-Erase
Suspend Sector
Data
Data
Data
Data
Data
1
Erase-Suspend-Program
DQ7#
Toggle
0
N/A
N/A
0
Notes:
1. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has
exceeded the maximum timing limits. Refer to the section on DQ5 for more information.
2. DQ7 and DQ2 require a valid address when reading status information. Refer to the
appropriate subsection for further details.
3. When reading write operation status bits, the system must always provide the bank address
where the Embedded Algorithm is in progress. The device outputs array data if the system
addresses a non-busy bank
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