参数资料
型号: W78M64V-120SBC
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: PROM
英文描述: 8M X 64 FLASH 3.3V PROM MODULE, 120 ns, PBGA159
封装: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件页数: 33/54页
文件大小: 1349K
代理商: W78M64V-120SBC
39
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M64V-XSBX
July 2006
Rev. 4
White Electronic Designs Corp. reserves the right to change products or specications without notice.
TABLE 15. WRITE OPERATION STATUS
Status
DQ7
(Note 2)
DQ6
DQ5
(Note 1)
DQ3
DQ2 (Note 2)
RY/BY#
Standard Mode Embedded Program Algorithm
DQ7#
Toggle
0
N/A
No Toggle
0
Embedded Erase Algorithm
0
Toggle
0
1
Toggle
0
Erase Suspend
Mode
Erase-Suspend-
Read
Erase
Suspended Sector
1
Not toggle
0
N/A
Toggle
1
Non-Erase
Suspend Sector
Data
1
Erase-Suspend-Program
DQ7#
Toggle
0
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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