FW912 Micron Semiconductor Products, FW912 Datasheet - Page 4

• Manufacturer Part Number: FW912
• Description: Flash Memory Technology
• Manufacturer: Micron Semiconductor Products

4 Meg x 16 Async/Page/Burst Flash Memory
MT28F642D18_3.p65 – Rev. 3, Pub. 8/02
A0–A21
ADV#
RST#
WE#
OE#
CE#
CLK
DQ0–DQ15
Data Input
I/O Logic
Address
Buffer
Buffer
WSM
Input
CSM
Address Latch
BSM
Pump Voltage
Generators
CNT WSM
Program/
Register
Address
Erase
Data
FUNCTIONAL BLOCK DIAGRAM
Multiplexer
Address
ASYNC/PAGE/BURST FLASH MEMORY
4
Y/Z DEC
Y/Z DEC
X DEC
X DEC
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Y/Z Gating/Sensing
Y/Z Gating/Sensing
Query/OTP
Bank 1 Blocks
Bank 2 Blocks
PR Lock
Manufacturer’s ID
Status
Reg.
Multiplexer
Output
Block Lock
Device ID
WAIT#
PR Lock
ID Reg.
4 MEG x 16
Query
OTP
RCR
©2002, Micron Technology, Inc.
ADVANCE
DQ0–DQ15
Output
Buffer