am42bds640ag Meet Spansion Inc., am42bds640ag Datasheet - Page 7

• Manufacturer Part Number: am42bds640ag
• Description: 64 Megabit 4 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation, Burst Mode Flash Memory And 16 Mbit 1 M ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

FLASH MEMORY BLOCK DIAGRAM
6
RESET#
V
V
V
V
WE#
WP#
ACC
SSIO
AVD#
CC
SS
CLK
IO
A21–A0
OE#
CE#
Command
Control
Burst
State
Register
Control
Buffer
State
RDY
Detector
V
CC
PGM Voltage
Address
Counter
Burst
P R E L I M I N A R Y
Generator
RDY
Timer
Am42BDS640AG
Erase Voltage
Generator
Output Enable
Chip Enable
Logic
Y-Decoder
X-Decoder
Input/Output
DQ15–DQ0
November 1, 2002
Buffers
Cell Matrix
Y-Gating
Latch
Data