NX29F010
AC ELECTRICAL CHARACTERISTICS
Std.
Symbol Parameter
tWC Write Cycle Time(1)
-35
Min. Max.
35 —
tAS Addess Setup Time
0—
tAH Address Hold Time
30 —
tDS Data Setup Time
20 —
tDH Data Hold Time
0—
tOES Output Enable Setup Time(1)
0—
tGHWL Read Recovery Time Before Write 0 —
tWS Write Enable Setup Time
0—
tWH Write Enable Hold Time
0—
tCP Chip Enable Pulse Width
20 —
tCPH Chip Enable Pulse Width HIGH
20 —
tWHWH1 Byte Programming Operation(2)
20 —
tWHWH2 Sector Erase Operation(2)
1.0 —
-45
Min. Max.
45 —
0—
35 —
20 —
0—
0—
0—
0—
0—
25 —
20 —
20 —
1.0 —
-55
Min. Max.
55 —
0—
45 —
20 —
0—
0—
0—
0—
0—
30 —
20 —
20 —
1.0 —
Note:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
-70
Min. Max.
70 —
0—
45 —
30 —
0—
0—
0—
0—
0—
35 —
20 —
20 —
1.0 —
-90
Min. Max. Unit
90 — ns
0 — ns
45 — ns
45 — ns
0 — ns
0 — ns
0 — ns
0 — ns
0 — ns
45 — ns
20 — ns
20 — µs
1.0 — sec
555H FOR PROGRAM
2AAH FOR ERASE
PA FOR PROGRAM
SA FOR SECTOR ERASE
555H FOR CHIP ERASE
DATA# POLLING
ADDRESS
WE
OE
CE
DATA
tWC
tAS
tAH
tWH
tGHEL
tCPH
tCP
VA
tWHWH1 OR 2
tWS
tDH
tDS
A0H FOR PROGRAM
55H FOR ERASE
PD FOR PROGRAM
30H FOR ERASE
10H FOR CHIP ERASE
DQ7# DOUT
Note:
Figure 17. AC Waveform:
1. PA = Program Address, PD = Program Data, SA = Sector Address, DQ7# = Complement of Data Input, DOUT = Array Data.
2. Figure indicates the last two bus cycles of the command sequence.
NexFlash Technologies, Inc.
19
NXPF001F-0600
06/22/00 ©