MX28F2000P Macronix International, MX28F2000P Datasheet - Page 21

• Manufacturer Part Number: MX28F2000P
• Description: 2M-BIT [256K x 8] CMOS FLASH MEMORY
• Manufacturer: Macronix International

AUTOMATIC BLOCK ERASE ALGORITHM FLOWCHART
P/N: PM0380
Write Set up auto block Erase Command (20H)
Write Auto block Erase Command(D0H)
Auto Block Erase Completed
to Load Block Address
Toggle Bit Checking
DQ6 not Toggled
Load Block Address
DATA Polling
Apply VppH
Last Block
to Erase
Wait 200 us
DQ7 = 1
START
YES
YES
YES
NO
21
NO
NO
Auto Block Erase Failed
Reset
MX28F2000P
REV. 1.5, OCT 29, 1998