K5T6432YT Datasheet, PDF (29/40 Pages) Samsung semiconductor – Multi-Chip Package MEMORY 64M Bit 4Mx16 Four Bank NOR Flash Memory / 32M Bit 2Mx16 UtRAM

K5T6432YT(B)M
Word Program Flow Chart
START
Write 40H
Write Address,
Data
Status Register
Read
No
SR.7=1?
Yes
Full Status Check
If Desired
Word Program
Completed
Write
No
BOH?
Yes
Suspend Loop
Write D0H
Yes
Block Erase Flow Chart
START
Write 20H
Write D0H
Block Address
Status Register
Read
No
SR.7=1?
Yes
Full Status Check
If Desired
Erase
Completed
Write
No
BOH?
Yes
Suspend Loop
Write D0H
Yes
MCP MEMORY
Page Program Flow Chart
START
Write 41H
n=0
Write Address n,
DATA n
n=0
No
n=7FH?
Yes
Status Register
Read
No
SR.7=1?
Yes
Full Status Check
If Desired
Page Program
Completed
Write
No
BOH?
Yes
Suspend Loop
Write D0H
Yes
Status Register Check Flow Chart
START
SR.4,5=1?
YES
Command
Sequence Error
No
SR.5=0?
No
Block Erase
Error
YES
SR.4=0?
No _{Program Error}
(Page Program)
YES
SR.3=0?
No _{Block Erase Error}
(Block Fail)
YES
Pass
(Block Erase, Program)
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Revision 1.0
November 2001