am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 9

• 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
December 5, 2003
V
V
V
RESET#
CC
SS
IO
WE#
WP#
ACC
AVD#
CLK
A21–A0
OE#
CE#
Command
Control
Register
Burst
State
Control
Buffer
State
RDY
Detector
V
CC
A D V A N C E
PGM Voltage
Address
Counter
Generator
Burst
RDY
Timer
Am49BDS640AH
I N F O R M A T I O N
Erase Voltage
Generator
Output Enable
Chip Enable
Logic
Y-Decoder
X-Decoder
Input/Output
DQ15 – DQ0
Buffers
Cell Matrix
Y-Gating
Latch
Data
7