s71ws256jc0 Meet Spansion Inc., s71ws256jc0 Datasheet - Page 166

• Manufacturer Part Number: s71ws256jc0
• Description: Stacked Multi-chip Product Mcp 128/64 Megabit 8m/4m X 16-bit Cmos 1.8 Volt-only, Simultaneous Read/write, Burst Mode Flash Memory With Cellularram
• Manufacturer: Meet Spansion Inc.

Note: CE# can stay Low when transitioning between asynchronous operations. If CE# goes High, it must remain High
for at least 5ns (t
March 9, 2005 CellRam_03_A0
DQ[15:0]
LB#/UB#
A[22:0]
ADV#
WAIT
WE#
OE#
CE#
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V OH
V OL
V IH
V IL
CBPH
Figure 33.21 Asynchronous Write Followed by Asynchronous Read—ADV#
High-Z
) to schedule the appropriate internal refresh operation.
t AS
t WHZ
Address
t CW
Valid
A d v a n c e
t WP t WPH
DATA
t DH
t WC
t AW
t BW
Address
DATA
t DW
Valid
t WR
I n f o r m a t i o n
CellularRAM Type 2
High-Z
t HZ
Low
(Note)
t CBPH
V OH
V OL
t BLZ
t LZ
Legend:
t AA
t CEM
Address
Valid
t OLZ
t OE
Don't Care
t HZ
Output
Valid
t HZ
t BHZ
t OHZ
Undefined
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