s71ws256nc0bawa30 Meet Spansion Inc., s71ws256nc0bawa30 Datasheet - Page 176

• Manufacturer Part Number: s71ws256nc0bawa30
• Description: Stacked Multi-chip Product Mcp 256/512/128 Megabit 32m/16m/8m X 16 Bit Cmos 1.8 Volt-only Simultaneous Read/write, Burst-mode Flash Memory With 128/64megabit 8m/4m X 16-bit Psram.
• Manufacturer: Meet Spansion Inc.

174
Latency = 5, Burst Length = 4, WP = Low enable (WE# = V
Last data sustaining
Notes:
1.
2.
3.
LB#, UB#
CLK
ADV#
Address
CS#
OE#
Data out
WAIT#
Symbol
/WAIT Low (t
/WAIT High (t
/WAIT High-Z (t
Multiple clock risings are allowed during low ADV# period. The burst operation starts from the first clock rising.
Burst Cycle Time (t
t
t
t
t
OEL
OLZ
BEL
BLZ
t
AS(B)
Valid
WL
WH
0
WZ
or t
): Data available (driven by Latency-1 clock)
High-Z
t
T
t
Min
CSS(B)
ADVS
): Data don’t care (driven by CS# high going edge).
BC
1
1
5
5
t
AWL
ADVH
1
) should not be over 2.5µs.
Figure 48.5 Timing Waveform of Burst Read Cycle (3)
t
t
WL
AH(B)
): Data not available (driven by CS# low going edge or ADV# low going edge)
Don’t C are
Speed
Latency 5
2
Table 48.4 Burst Read AC Characteristics
A d v a n c e
S71WS-Nx0 Based MCPs
t
t
OLZ
BLZ
3
Max
—
—
—
—
t
t
BEL
OEL
4
t
WH
t
BC
Undefined
Units
clock
5
t
CD
ns
I n f o r m a t i o n
DQ0
6
Symbol
DQ1
t
t
t
t
AWL
7
t
WL
CD
OH
OH
DQ2
8
IH
, MRS# = V
DQ3
9
Min
—
—
—
3
10
Speed
S71WS-N_01_A4 September 15, 2005
11
IH
).
12
Max
10
10
12
—
13
14
Units
ns