FULL STATUS CHECK PROCEDURE FOR
MULTI WORD/BYTE WRITE OPERATION
LHF32KZM
26
Read Status Register
SR.3=
1
V PP Range Error
Bus
Operation
Standby
Command
Comments
Check SR.3
1=V PP Error Detect
Check SR.1
0
Standby
1=Device Protect Detect
WP#=V IL ,Block Lock-Bit is Set
Only required for systems
SR.1=
0
1
Device Protect Error
Standby
implementing lock-bit configuration
Check SR.4,5
Both 1=Command Sequence Error
SR.4,5=
1
Command Sequence
Error
Standby
Check SR.4
1=Data Write Error
0
SR.5,SR.4,SR.3 and SR.1 are only cleared by the Clear Status Register
command in cases where multiple locations are written before
full status is checked.
SR.4=
1
Multi Word/Byte Write
Error
If error is detected, clear the Status Register before attempting
retry or other error recovery.
0
Multi Word/Byte Write
Successful
Figure 9. Full Status Check Procedure for Automated Multi Word/Byte Write
Rev. 1.6
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