m27w032 STMicroelectronics, m27w032 Datasheet - Page 11

• Manufacturer Part Number: m27w032
• Manufacturer: STMicroelectronics

Figure 5. Multiple Word Program Flowchart
EXIT (
Phase
Program
Setup
Setup time
exceeded?
Phase
NO
setup failed
YES
)
NO
NO
Continue Address
Continue Address
Address 2AAh
Address 555h
Final Address
Address 555h
Read Status
Start Address
Read Status
Read Status
Read Status
Write Data 2
Write Data n
Write Data1
DQ0 = 0?
Write 55h
Write 20h
DQ0 = 0?
DQ0 = 0?
DQ0 = 0?
toggling?
Write AAh
Register
Register
Register
Register
Write XX
Start
DQ6
YES
YES
YES
YES
YES
NO
NO
NO
Continue Address
Continue Address
Final Address
Read Status
Start Address
Read Status
Read Status
Read Status
Read Status
Write Data 2
Write Data n
Write Data1
DQ0 = 0?
DQ0 = 0?
Write XX
DQ0 = 0?
toggling?
Register
DQ0 = 0?
Register
Register
Register
Register
DQ6
YES
YES
NO
YES
NO
YES
NO
Exit (read mode)
NO
NO
DQ5 = 1 ?
DQ5 = 1?
DQ5 = 1?
Fail error
NO
NO
NO
Phase
YES
Verify
Read Status
YES
YES
YES
Address XX
DQ4 = 0?
Write F0h
Register
Fail, V
NO
Phase
PP
Exit
error
M27W032
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