MT28F004B5-1 Micron, MT28F004B5-1 Datasheet - Page 3
MT28F004B5-1
Manufacturer Part Number
MT28F004B5-1
Description
FLASH MEMORY
Manufacturer
Micron
Datasheet
1.MT28F004B5-1.pdf
(32 pages)
- Current page: 3 of 32
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A0–A17/(18)
Notes: 1. Does not apply to MT28F004B5.
4Mb Smart 5 Boot Block Flash Memory
MT28F004B5_3.fm - Rev. 3, Pub. 8/2002
BYTE#
WP#
WE#
OE#
CE#
RP#
V
V
CC
PP
1
Control
Logic
I/O
A9
Command
Execution
Logic
(Current)
Control
Buffer/
Power
Addr.
Latch
Machine
State
18 (19)
Counter
Switch/
Addr.
Pump
V
PP
Register
Status
Functional Block Diagram
Identification
SMART 5 BOOT BLOCK FLASH MEMORY
(10)
Register
9
9
Decoder
Y -
3
8KB Parameter Block
8KB Parameter Block
Compare and Verify
128KB Main Block
128KB Main Block
128KB Main Block
Sense Amplifiers
16KB Boot Block
96KB Main Block
Y - Select Gates
Write/Erase-Bit
DQ15
7
8
8
Input Data
Latch/Mux
16
8
7
A-1
Output
Output
Output
Buffer
Buffer
Buffer
Buffer
Buffer
Buffer
Input
Input
Input
7
©2002, Micron Technology Inc.
8
4Mb
DQ15/(A - 1)
DQ8–DQ14
DQ0–DQ7
1
1
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