EN29F040A EON [Eon Silicon Solution Inc.], EN29F040A Datasheet - Page 3

• Manufacturer Part Number: EN29F040A
• Description: 4 Megabit (512K x 8-bit) Flash Memory
• Manufacturer: EON [Eon Silicon Solution Inc.]

BLOCK DIAGRAM
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
WE
CE
OE
Vcc
Vss
A0-A18
Vcc Detector
Command
Register
Control
State
Program Voltage
Generator
Timer
Block Protect Switches
Erase Voltage Generator
Rev. B, Issue Date: 2004/04/01
3
STB
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
Output Enable
Chip Enable
Logic
Y-Decoder
X-Decoder
STB
Input/Output Buffers
DQ0-DQ7
EN29F040A
Data Latch
Cell Matrix
Y-Gating