s71ws256nc0bawa30 Meet Spansion Inc., s71ws256nc0bawa30 Datasheet - Page 150

• 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.

37 Functional Description
148
Legend: X = Don’t care (must be low or high state).
Notes:
1.
2.
Notes:
1.
2.
3.
Deselected
Deselected
Output Disabled
Outputs Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Mode Register Set
Deselected
Deselected
Output Disabled
Outputs Disabled
Read Command
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Mode Register Set
In asynchronous mode, Clock and ADV# are ignored.
The WAIT# pin is High-Z in asynchronous mode.
X must be low or high state.
X means “Don’t care” (can be low, high or toggling).
WAIT# is the device output signal and does not have any affect on the mode definition. Please refer to each timing
diagram for Wait# pin function.
Table 37.1 Asynchronous 4 Page Read & Asynchronous Write Mode (A15/A14=0/0)
Table 37.2 Synchronous Burst Read & Asynchronous Write Mode (A15/A14=0/1)
Mode
Mode
CS#
H
H
L
L
L
L
L
L
L
L
L
L
MRS#
CS#
H
H
H
H
H
H
H
H
H
H
L
L
H
H
L
L
L
L
L
L
L
L
L
A d v a n c e
S71WS-Nx0 Based MCPs
OE#
X
X
H
X
X
H
H
H
H
L
L
L
MRS#
H
H
H
H
H
H
H
H
H
L
L
WE#
X
X
H
X
H
H
H
H
L
L
L
L
OE#
X
H
H
H
H
H
LB#
X
X
L
L
L
H
H
H
X
X
X
X
L
L
L
L
L
I n f o r m a t i o n
UB#
WE#
X
X
X
H
X
H
H
L
L
L
L
L
X
H
H
H
H
X
X
L
L
L
L
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
D
D
D
D
OUT
OUT
IN
IN
0-7
LB#
X
X
X
H
H
H
L
L
L
L
L
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
D
D
D
D
OUT
OUT
UB#
IN
IN
8-15
H
H
H
X
X
X
L
L
L
L
L
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
CLK
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
X
X
X
X
X
X
X
X
D
D
D
D
OUT
OUT
IN
IN
0-7
S71WS-N_01_A4 September 15, 2005
(note 2)
(note 2)
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
D
D
ADV#
or
or
or
or
D
D
OUT
OUT
IN
IN
X
X
H
H
H
H
H
8-15
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Active
Power
Standby
PAR
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Power
PAR