512Mb, 1Gb, 2Gb: P30-65nm
Flowcharts
Figure 17: Block Erase Procedure
Start
Command Cycle
- Issue ERASE command
- Address = block to be erased
- Data = 0x20
Confirm Cycle
- Issue CONFIRM command
- Address = block to be erased
- Data = erase confirm (0xD0)
Check Ready Status
- READ STATUS REGISTER
command not required
- Perform READ operation
- Read ready status on SR7
No
SR7 = 1?
Yes
Read Status Register
- Toggle CE# or OE#
to update status register
- See Status Register Flowchart
No
Suspend?
Yes
Erase Suspend
See Suspend/
Resume Flowchart
No
Errors?
Yes
Error Handler
user-defined
routine
End
PDF: 09005aef845667b3
p30_65nm_MLC_512Mb-1gb_2gb.pdf - Rev. B 12/13 EN
65
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