參數(shù)資料
型號(hào): MBM29F080AC-55PF
廠商: Fujitsu Limited
英文描述: M39012 MIL RF CONNECTOR
中文描述: 8米(1米× 8)位
文件頁(yè)數(shù): 16/47頁(yè)
文件大小: 564K
代理商: MBM29F080AC-55PF
16
MBM29F080A
-55/-70/-90
Erase Suspend
The Erase Suspend command allows the user to interrupt a Sector Erase operation and then perform data reads
from or programs to a sector not being erased. This command is applicable ONLY during a Sector Erase operation
which includes the time-out period for sector erase. The Erase Suspend command will be ignored if written
during the Chip Erase operation or Embedded Program Algorithm. Writing the Erase Suspend command during
the Sector Erase time-out results in immediate termination of the time-out period and suspension of the erase
operation.
Any other command written during the Erase Suspend mode will be ignored except the Erase Resume command.
Writing the Erase Resume command resumes the erase operation. The addresses are DON’T CARES when
writing the Erase Suspend or Erase Resume command.
When the Erase Suspend command is written during the Sector Erase operation, the device will take a maximum
of 15
μ
s to suspend the erase operation. When the device has entered the erase-suspended mode, the RY/BY
output pin and the DQ
7
bit will be at logic “1”, and DQ
6
will stop toggling. The user must use the address of the
erasing sector for reading DQ
6
and DQ
7
to determine if the erase operation has been suspended. Further writes
of the Erase Suspend command are ignored.
When the erase operation has been suspended, the device defaults to the erase-suspend-read mode. Reading
data in this mode is the same as reading from the standard read mode except that the data must be read from
sectors that have not been erase-suspended. Successively reading from the erase-suspended sector while the
device is in the erase-suspend-read mode will cause DQ
2
to toggle. (See the section on DQ
2
.)
After entering the erase-suspend-read mode, the user can program the device by writing the appropriate
command sequence for Byte Program. This program mode is known as the erase-suspend-program mode.
Again, programming in this mode is the same as programming in the regular Byte Program mode except that
the data must be programmed to sectors that are not erase-suspended. Successively reading from the erase-
suspended sector while the device is in the erase-suspend-program mode will cause DQ
2
to toggle. The end of
the erase-suspended program operation is detected by the RY/BY output pin, Data polling of DQ
7
, or by the
Toggle Bit I (DQ
6
) which is the same as the regular Byte Program operation. Note that DQ
7
must be read from
the Byte Program address while DQ
6
can be read from any address.
To resume the operation of Sector Erase, the Resume command (30H) should be written. Any further writes of
the Resume command at this point will be ignored. Another Erase Suspend command can be written after the
chip has resumed erasing.
相關(guān)PDF資料
PDF描述
MBM29F080AC-55PFTN M39012 MIL RF CONNECTOR
MBM29F080AC-55PFTR HEX DIE SET,.068/.213/.255
MBM29F080AC-55PTN HEX DIE SET,.105/.128/.151
MBM29F080AC-55PTR HEX DIE SET,.068/.178/.324
MBM29F080AC-70PF 8M (1M X 8) BIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MBM29F080AC-55PFTN 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M X 8) BIT
MBM29F080AC-55PFTR 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M X 8) BIT
MBM29F080AC-55PTN 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M X 8) BIT
MBM29F080AC-55PTR 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M X 8) BIT
MBM29F080AC-70PF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M X 8) BIT