s71ws256nc0bawa30 Meet Spansion Inc., s71ws256nc0bawa30 Datasheet - Page 15

• 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.

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September 15, 2005 S71WS-N_01_A4
MCP Block Diagram
Flash-only Address
Notes:
1.
2.
3.
(Note
(Note
Shared Address
For 1 Flash + pSRAM, F1-CE# = CE#. For 2 Flash + pSRAM, CE# = F1-CE# and F2-CE# is the chip-enable pin for the
second Flash.
Only needed for S71WS512N.
For the 128M pSRAM devices, there are 23 shared addresses.
1)
1)
A d v a n c e
R-CE1#
F1-CE#
F-RST#
F2-CE#
R-CE2
R-UB#
R-LB#
R-VCC
AVD#
F-VCC
WP#
WE#
OE#
ACC
CLK
I n f o r m a t i o n
S71WS-Nx0 Based MCPs
22
22
CE2
WP#
ACC
CE#
OE#
WE#
RESET#
AVD#
CLK
CE#
WE#
OE#
UB#
LB#
AVD#
CLK
V
V CC
CC
I/O15 to I/O0
DQ15 to DQ0
(Note
Flash 1
pSRAM
V
WAIT#
V ID
CCQ
V SSQ
3)
RDY
Flash 2
16
16
V
DQ15 to DQ0
RDY
SS
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