A29040B-90U AMICC [AMIC Technology], A29040B-90U Datasheet - Page 4

• Manufacturer Part Number: A29040B-90U
• Description: 512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory
• Manufacturer: AMICC [AMIC Technology]

PRELIMINARY
Block Diagram
Pin Descriptions
A0-A18
VCC
VSS
WE
CE
OE
VCC Detector
Command
Register
Control
(December, 2004, Version 0.2)
State
I/O
A0 - A18
Pin No.
VCC
VSS
WE
0
OE
CE
- I/O
PGM Voltage
7
Generator
Timer
Erase Voltage
Address Inputs
Data Inputs/Outputs
Chip Enable
Write Enable
Output Enable
Ground
Power Supply
Generator
3
STB
Description
Output Enable
Chip Enable
Logic
Y-Decoder
X-decoder
AMIC Technology, Corp.
STB
A29040B Series
Input/Output
Data Latch
Cell Matrix
I/O
Buffers
Y-Gating
0
- I/O
7