am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 10

• 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.

BLOCK DIAGRAM OF SIMULTANEOUS
OPERATION CIRCUIT
8
DQ15–DQ0
RESET#
A21–A0
V
V
V
AVD#
CC
SS
IO
WP#
ACC
WE#
RDY
CE#
A21–A0
A21–A0
COMMAND
REGISTER
CONTROL
STATE
&
A21–A0
A21–A0
A D V A N C E
Bank A Address
Bank B Address
Bank C Address
Bank D Address
Am49BDS640AH
I N F O R M A T I O N
Control
Status
X-Decoder
X-Decoder
X-Decoder
X-Decoder
Bank A
Bank B
Bank C
Bank D
DQ15–DQ0
DQ15–DQ0
DQ15–DQ0
DQ15–DQ0
December 5, 2003
OE#
DQ15–DQ0