K9F2808U0B-YCB0,YIB0
K9F2808Q0B-DCB0,DIB0
K9F2808U0B-VCB0,VIB0 K9F2808U0B-DCB0,DIB0
FLASH MEMORY
BLOCK ERASE OPERATION(ERASE ONE BLOCK)
CLE
CE
tWC
WE
tWB
tBERS
ALE
RE
A9 ~ A16 A17 ~ A23
60h
DOh
70h
I/O 0
I/O0~7
R/B
Page(Row)
Address
Busy
I/O 0=0 Successful Erase
Read Status I/O0=1 Error in Erase
Command
Auto Block Erase
Setup Command
Erase Command
MANUFACTURE & DEVICE ID READ OPERATION
tCLR
CLE
CE
WE
ALE
tAR1
RE
tREA
Device
Code*
90h
00h
ECh
Maker Code
I/O 0 ~ 7
Address. 1cycle
Read ID Command
Device Code
Device
Device Code*
33h
K9F2808Q0B
K9F2808U0B
73h
22