JS28F256P30TFA Datasheet, PDF (73/95 Pages) Micron Technology – Micron Parallel NOR Flash Embedded Memory (P30-65nm)

256Mb and 512Mb (256Mb/256Mb), P30-65nm
Flowcharts
Figure 24: OTP Register Programming Procedure
Start
OTP Program Setup
- Write 0xC0
- OTP Address
Confirm Data
- Write OTP Address and Data
Check Ready Status
- READ STATUS REGISTER
command not required
- Perform READ operation
- Read ready status on SR[7]
SR[7] = 1?
No
Yes
Read Status Register
- Toggle CE# or OE#
to update status register
- See Status Register Flowchart
End
PDF: 09005aef84566799
p30_65nm_MLC_256Mb-512mb.pdf - Rev. A 1/13 EN
73
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