mx28f1000p Macronix International Co., mx28f1000p Datasheet - Page 23

• Manufacturer Part Number: mx28f1000p
• Description: 1m-bit [128k X 8] Cmos Flash Memory
• Manufacturer: Macronix International Co.

COMPATIBLE BLOCK ERASE
This device can be applied to the compatible block erase
algorithm shown in the following flowchart. This algorithm
allows to obtain faster erase time by the block (16K byte
COMPATIBLE BLOCK ERASE FLOWCHART
BLOCK ERASE FLOW
P/N: PM0340
BLOCK ERASE FLOW
For selected block(s),
All bits PGM"0"
ERSVFY FLOW
BLOCK ERASE
VPP = VCC
COMPLETE
START
APPLY
N = 0
ALL BITS VERIFIED
WRITE SETUP BLOCK ERASE COMMAND
( LOAD FIRST SECTOR ADDRESS , 60H )
LOAD OTHER SECTORS' ADDRESS
( LOAD OTHER SECTOR ADDRESS )
WRITE BLOCK ERASE COMMAND
FAIL
IF NECESSARY
VPP = VPPH
23
START
BLOCK ERASE FAIL
Apply
( 60H )
10 ms
x 8 block) without any voltage stress to the device nor
deterioration in reliability of data.
WAIT
END
N = 1024?
END
YES
NO
MX28F1000P
N = N+1
REV. 1.6, JAN. 19, 1999