am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 11

• Manufacturer Part Number: am49bds640ah
• Description: Stacked Multichip Package Mcp , Flash Memory And Psram Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode 64 Megabit 4m ? 16-bit Flash Memory, And 16 Mbit 1m ? 16-bit Psram
• Manufacturer: Meet Spansion Inc.

CONNECTION DIAGRAM
Special Handling Instructions for FBGA
Package
Special handling is required for Flash Memory products
in FBGA packages.
December 5, 2003
NC
NC
E1
NC
F1
NC
K1
NC
A1
B1
CE1#s
ADV#
WP#
CE#f
A2
B2
C2
A3
D2
A2
E2
A0
G2
H2
NC
NC
F2
K2
J2
A1
OE#
DQ0
DQ8
V
V
A3
B3
A7
C3
A6
D3
A5
E3
A4
G3
H3
NC
F3
K3
J3
SS
SS
A D V A N C E
DQ10
DQ1
DQ9
DQ2
CLK
LB#
UB#
A18
A17
V
G4
A4
B4
C4
D4
E4
F4
H4
K4
J4
SS
89-ball Fine-Pitch Ball Grid Array
(Top View, Balls Facing Down)
RESET#
DQ11
ACC
RDY
DQ3
V
V
NC
NC
NC
G5
A5
B5
C5
D5
E5
F5
H5
J5
K5
CC
IO
f
f
Am49BDS640AH
CE2s
V
WE#
DQ4
A20
NC
NC
NC
A6
B6
C6
D6
E6
G6
H6
NC
NC
F6
K6
CC
J6
I N F O R M A T I O N
s
DQ13
DQ12
DQ6
DQ5
A19
A10
NC
A9
NC
C7
D7
G7
H7
A7
B7
E7
F7
K7
A8
J7
Flash memory devices in FBGA packages may be
damaged if exposed to ultrasonic cleaning methods.
The package and/or data integrity may be compro-
mised if the package body is exposed to temperatures
above 150°C for prolonged periods of time.
DQ15
DQ14
DQ7
A11
A12
A13
A14
NC
C8
D8
NC
G8
H8
NC
A8
B8
E8
F8
K8
J8
A15
A21
A16
V
NC
NC
NC
NC
NC
NC
C9
D9
G9
H9
A9
B9
E9
F9
K9
J9
SS
A10
E10
F10
K10
NC
NC
NC
NC
SRAM Only
Flash Only
9