MX28F640C3T Macronix International, MX28F640C3T Datasheet - Page 34

• Manufacturer Part Number: MX28F640C3T
• Description: 64M-BIT [4M x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

Figure 9. Erase Suspend/Resume Flowchart
P/N:PM0900
Erase Write Resumed
Read Array Data
Status Register
Done Reading
Write FFH
Write D0H
Write B0H
Write 70H
Read
SR.7=
SR.6=
Start
Yes
1
1
0
No
0
Read Array Data
Erase Completed
Write FFH
34
Bus
Operation
Write
Write
Read
Standby
Stanby
Write
Read
Write
MX28F640C3T/B
Command
Erase
Suspend
Read Status Data=70H
Read Array
Erase
Resume
Comments
Data=B0H
Addr=X
Status Register Data Toggle
CE or OE to Update Status
Register Data
Addr=X
1=WSM Ready
0=WSM Busy
1=Erase Suspended
0=Erase Completed
Data=FFH
Addr=X
Read array data from
sector other than the one
being erased.
Data=D0H
Addr=X
Addr=X
Check SR.7
Check SR.6
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REV. 0.6, AUG. 20, 2003