MX28F2000P Macronix International, MX28F2000P Datasheet - Page 19

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

AUTOMATIC CHIP ERASE ALGORITHM FLOWCHART
P/N: PM0380
Write Set up auto chip Erase Command (30H)
Write Auto chip Erase Command(30H)
Auto Chip Erase Completed
Toggle Bit Checking
DQ6 not Toggled
DATA Polling
DQ7 = 1
Apply VppH
START
YES
YES
19
No
No
Auto Chip Erase Failed
MX28F2000P
Reset
REV. 1.5, OCT 29, 1998