Preliminary
K5A3x80YT(B)C
MCP MEMORY
Flash SWITCHING WAVEFORMS
Alternate CE Controlled Program Operations
F
tAS
Data Polling
555H
PA
PA
Address
WE
tAH
tOES
OE
tWC
tPGM
tCP
CE
F
tCPH
tWS
tDH
PD
DOUT
A0H
Status
DATA
RY/BY
tDS
tBUSY
tRB
NOTES:
1. DQ7 is the output of the complement of the data written to the device.
2. DOUT is the output of the data written to the device.
3. PA : Program Address, PD : Program Data
4. The illustration shows the last two cycles of the program command sequence.
70ns
80ns
Parameter
Symbol
Unit
Min
70
0
Max
Min
Max
Write Cycle Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
OE Setup Time
WE Setup Time
WE Hold Time
tWC
tAS
-
-
-
-
-
-
-
-
-
80
0
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
tAH
45
35
0
45
35
0
tDS
tDH
tOES
tWS
tWH
tCP
0
0
0
0
0
0
CE Pulse Width
35
35
F
CE Pulse Width High
tCPH
tPGM
25
-
25
-
ns
ms
ms
ms
ms
ns
ns
F
Word
Byte
Word
Byte
14(typ.)
9(typ.)
9(typ.)
7(typ.)
14(typ.)
Programming Operation
9(typ.)
9(typ.)
7(typ.)
Accelerated Programming Operation
tACCPGM
Program/Erase Valide to RY/BY Delay
Recovery Time from RY/BY
tBUSY
tRB
90
0
-
-
90
0
-
-
Revision 0.0
November 2002
- 33 -
SAMSUNG [ SAMSUNG ]
