PF48F4400P0VBQEK Datasheet, PDF (66/95 Pages) Micron Technology – 256Mb and 512Mb (256Mb/256Mb), P30-65nm

Flowcharts
Figure 17: Word Program Procedure
256Mb and 512Mb (256Mb/256Mb), P30-65nm
Flowcharts
Start
Command Cycle
- Issue PROGRAM command
- Address = location to program
- Data = 0x40
Data Cycle
- Address = location to program
- Data = data to program
Check Ready Status
- READ STATUS REGISTER command not required
- Perform READ operation
- Read ready status on signal D7
D7 = 1?
No
Yes
Read Status Register
- Toggle CE# or OE# to update status register
- See Status Register Flowchart
No
Suspend?
Yes
Program suspend
(See Suspend/Resume
Flowchart
No
Errors?
Yes
Error-handler
user-defined routine
Progam
complete
PDF: 09005aef84566799
p30_65nm_256Mb-512mb.pdf - Rev. A 1/13 EN
66
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