s71ws256n Meet Spansion Inc., s71ws256n Datasheet - Page 8

• Manufacturer Part Number: s71ws256n
• Description: Stacked Multi-chip Product Mcp
• Manufacturer: Meet Spansion Inc.

5.2
6
5.2.1
Connection Diagrams
CellularRAM Based Pinout
Notes:
1. In MCPs based on a single S29WS256N (S71WS256N), ball B5 is RFU. In MCP's based on two S29WS256N (S71WS512), ball B5 is
2. Addresses are shared between Flash and RAM depending on the density of the pSRAM.
F2-CE#.
DNU
DNU
M1
A1
S71WS128NB0
S71WS128NC0
S71WS256NC0
S71WS256ND0
S71WS512NC0
S71WS512ND0
R-CE1#
F-WP#
AVD#
F1-CE#
RFU
RFU
L2
C2
H2
K2
A3
J2
B2
D2
A0
E2
A2
A1
G2
F2
MCP
DQ0
DQ8
RFU
RFU
L3
V
OE#
D3
A7
E3
A5
G3
H3
B3
C3
A6
A4
K3
F3
J3
D a t a
SS
CellularRAM-based Pinout (Top View, Balls Facing Down)
R-LB#
R-UB# F-RST#
DQ10
RFU
CLK
A18
DQ1
DQ9
DQ2
A17
H4
B4
C4
D4
G4
E4
L4
F4
J4
K4
S h e e t
F2-CE#
F-VCC
F-VCC
84-ball Fine-Pitch Ball Grid Array
DQ11
RDY
DQ3
RFU
RFU
ACC
G5
B5
D5
E5
H5
K5
C5
F5
J5
L5
S71WS-N
Flash-only Addresses
( A d v a n c e
R-VCC
WE#
RFU
A20
RFU
RFU
RFU
A23
DQ4
RFU
B6
C6
D6
F6
G6
H6
J6
L6
E6
K6
A23 – A22
A23 – A22
A22-A21
A22
A23
A23
DQ13
DQ12
DQ5
RFU
RFU
A10
DQ6
A19
A8
A9
H7
B7
C7
D7
J7
K7
L7
E7
G7
F7
DQ15
DQ14
I n f o r m a t i o n )
DQ7
RFU
RFU
A11
A14
RFU
A12
A13
L8
B8
C8
G8
H8
D8
E8
F8
K8
J8
R-CRE
RFU
A15
A22
A16
RFU
RFU
RFU
L9
V
H9
D9
F9
G9
B9
E9
A21
C9
K9
SS
J9
S71WS-N_00_A6 July 19, 2006
DNU
M10
DNU
A10
Shared Addresses
A21 – A0
A22 – A0
A20-A0
A21-A0
A21-A0
A22-A0
Flash Shared only
2nd Flash only
1st Flash only
RAM only
Shared
Legend