LHF16KA7 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LHF16KA7' PDF : 53 Pages View PDF
SHARI=
Read Extend
status Register
Start Address
Device Address
Read Status
LHF16KA7
Bus
operation
write
Command
Comments
S-P
Date=EBH
~~16 WordlByte Wlite Add&tart Address
Read
Standby
Write
(Note0
Writ9
(Note2.3)
Wnte
(Note4.5)
Write
Extmded Status Register Data
Check XSR.7
1-Multi Word/Byte Write Ready
01Multl Word/Byte Write Busy
Data-Word or Byte Count (N)-1
Add&tart Address
Data-Buffer Data
Addr=Start Address
Data-Buffer Data
AddrpDewce Address
Deta=DOH
Addr=X
Read
Status Register Data
Standby
Check SR.7
1=WSM Ready
o=WSM Busy
1, Byte or word count values on Dt& am loaded into the count register.
2. Write Buffer contents will be programmed at the start address.
3. Align tie start address on a Write Buffer boundary for maximum
programming performance.
4.The device aboris the Multi Word/Byte Write command if the current address IS
outside of the original block address.
5.The Status Register indicates a” ‘improper command sequence if the Multi
Word/Byte command is aborted. Follow this with a Clear Status Rqster command.
SR full status check can be done after each multi wordlbyte write,
or after a sequence of multi wordmyie writes.
Write FFH alter the last multi wordmyte write operation to place device in
mad army mode.
Figure 8. Automated Multi Word/Byte Write Flowchart
Rev. 1.9
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