S71WS256NC0BAWE32 SPANSION [SPANSION], S71WS256NC0BAWE32 Datasheet - Page 107

• Manufacturer Part Number: S71WS256NC0BAWE32
• Description: Stacked Multi-Chip Product (MCP)
• Manufacturer: SPANSION [SPANSION]

21 Functional Description
September 15, 2005 S71WS-N_01_A4
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.
Mode
Table 21.1 Asynchronous 4 Page Read & Asynchronous Write Mode (A15/A14=0/0)
Mode
Table 21.2 Synchronous Burst Read & Asynchronous Write Mode (A15/A14=0/1)
A d v a n c e
CS#
H
H
L
L
L
L
L
L
L
L
L
L
MRS#
H
H
H
H
H
H
H
H
H
H
L
L
CS#
H
H
L
L
L
L
L
L
L
L
L
(Note
(Note
(Note
(Note
OE#
MRS#
H
H
H
H
H
X
X
X
X
L
L
L
H
H
H
H
H
H
H
H
H
L
L
I n f o r m a t i o n
1)
1)
1)
1)
S71WS-Nx0 Based MCPs
(Note
(Note
(Note
WE#
H
H
H
H
H
OE#
X
X
X
L
L
L
L
H
H
H
H
H
X
X
X
L
L
L
1)
1)
1)
(Note
(Note
(Note
(Note
LB#
X
X
X
H
X
H
H
L
L
L
L
L
WE#
1)
1)
1)
1)
X
X
H
X
H
H
H
L
L
L
L
(Note
(Note
(Note
(Note
UB#
H
H
H
X
X
X
X
L
L
L
L
L
LB#
1)
1)
1)
1)
H
H
H
X
X
X
L
L
L
L
L
High-
High-
High-
High-
High-
High-
High-
High-
I/O
D
D
D
D
OUT
OUT
Z
Z
Z
Z
Z
Z
Z
Z
IN
IN
0-7
UB#
X
X
X
H
H
H
L
L
L
L
L
I/O
High-
High-
High-
High-
High-
High-
High-
High-
D
D
D
D
OUT
OUT
Z
Z
Z
Z
Z
Z
Z
Z
IN
IN
8-15
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
(note 2)
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
D
D
CLK
D
D
OUT
OUT
X
X
X
X
X
X
X
X
IN
IN
0-7
(note 2)
(note 2)
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
I/O
ADV#
D
D
or
or
or
or
D
D
OUT
OUT
X
X
H
H
H
H
H
IN
IN
8-15
Standby
Standby
Power
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Power
PAR
PAR
105