RC28F256P33TF Numonyx, RC28F256P33TF Datasheet - Page 75

• Manufacturer Part Number: RC28F256P33TF
• Description: 256-mbit, 512-mbit 256m/256m
• Manufacturer: Numonyx

P33-65nm
Figure 36: BEFP Flowchart
Datasheet
75
Issue BEFP Confirm Cmd
Issue BEFP Setup Cmd
SR Error Handler
(Data = 00D0h)
(User-Defined)
(Data = 0x80)
Setup Phase
Read Status
BEFP Setup
Register
Done ?
BEFP
Setup
Delay
Start
Exit
No (SR.7=1)
Yes (SR.7=0)
A
A
Yes
Write 0xFFFFh outside Block
Write Data Word to Buffer
Program/Verify Phase
Buffer Ready ?
Read Status
Buffer Full ?
Read Status
More Data ?
Program
Program
Register
Register
Done ?
No
Yes (SR.0=0)
Yes
Yes (SR.0=0)
No (SR.0=1)
No (SR.0=1)
No
B
B
Register check for
Exit Phase
BEFP Exited ?
Read Status
Full Status
Order Number:320003-05
Register
Finish
errors
Yes (SR.7=1)
No (SR.7=0)
Nov 2008