s71ws512ne0bfwzz Meet Spansion Inc., s71ws512ne0bfwzz Datasheet - Page 95

• Manufacturer Part Number: s71ws512ne0bfwzz
• Description: Stacked Multi-chip Product Mcp Flash Memoy And Psram Cmos 1.8 Volt, Simultaneous Operation, Burst Mode Flash Memory And Pseudo-static Ram
• Manufacturer: Meet Spansion Inc.

FUNCTION TRUTH TABLE
Note:
June 28, 2004 S71WS512NE0BFWZZ_00_A1
Asynchronous Operation (Page Mode)
Standby
(Deselect)
Output Disable
Output Disable
(No Read)
Read (Upper Byte)
Read (Lower Byte)
Read (Word)
Page Read
No Write
Write (Upper Byte)
Write (Lower Byte)
Write (Word)
Power Down
Mode
L = V
*1: Should not be kept this logic condition longer than 1ms.
*2: Power Down mode can be entered from Standby state and all DQ pins are in High-Z state.
*3: "L" for address pass through and "H" for address latch on the rising edge of ADV#.
*4: OE# can be V
*5: Can be either V
*6: Output is either Valid or High-Z depending on the level of UB# and LB# input.
IL
Please contact local FUJITSU representative for the relaxation of 1ms limitation.
Data retention depends on the selection of Partial Size.
Refer to "Power Down" in FUNCTIONAL DESCRIPTION for the details.
(1) Write pulse is initiated by CE#1 (refer to CE#1 Controlled Write timing), or
(2) OE# stays V
, H = V
cycle time of the previous operation cycle is satisfied.
Note
IH
, X can be either V
*1
*2
IL
CE2pS2 CE#1pS
IL
during Write operation if the following conditions are satisfied;
IL
H
H
L
or V
during Write cycle.
IH
H
X
L
P r e l i m i n a r y
but must be valid before Read or Write.
IL
CLK
X
X
X
X
X
X
X
X
X
X
X
X
or V
ADV# WE#
IH
*3
*3
*3
*3
*3
*3
*3
*3
*3
*3
X
X
, High-Z = High Impedance
128Mb pSRAM
H
H
X
L
X
OE#
X
H
X
L
H
*4
L/H
LB#
H
H
H
H
X
X
L
L
L
L
X
UB#
L/H
H
H
H
H
X
X
X
L
L
L
L
A22-0
Valid
Valid
Valid
Valid
Valid
Valid
Valid
Valid
Valid
*5
X
X
High-Z
High-Z
High-Z
High-Z
Output
Output
Invalid
Invalid
High-Z
DQ0-7
Input
Input
Valid
Valid
Valid
Valid
*6
High-Z
High-Z
High-Z
Output
High-Z
Output
Invalid
Invalid
High-Z
DQ8-15
Input
Input
Valid
Valid
Valid
Valid
*6
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
RDY
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