8Mb Smart 3 Boot Block Flash Memory
Q10_3.p65 – Rev. 3, Pub. 10/01
FUNCTIONAL BLOCK DIAGRAM
8
Input
Buffer
BYTE#
2
I/O
Control
Logic
16KB Boot Block
Addr.
7
Input
Buffer
A0–A18/(A19)
A9
Buffer/
Latch
19 (20)
10
8KB Parameter Block
8KB Parameter Block
96KB Main Block
128KB Main Block
128KB Main Block
128KB Main Block
128KB Main Block
128KB Main Block
128KB Main Block
128KB Main Block
16
Input Data
Latch/Mux
A-1
Input
Buffer
X - Decoder/Block Erase Control
9
(10)
Addr.
Power
(Current)
Control
Counter
DQ15/(A - 1)
2
DQ8–DQ14
2
WP#
1
CE#
OE#
WE#
RP#
V
CC
V
PP
V
PP
Switch/
Pump
Command
Execution
Logic
State
8Mb
SMART 3 BOOT BLOCK FLASH MEMORY
Machine
Y-
Decoder
7
Y - Select Gates
8
Sense Amplifiers
Write/Erase-Bit
Compare and Verify
DQ0–DQ7
3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2001, Micron Technology, Inc.
Output
Buffer
DQ15
Status
Register
Identification
Register
7
Output
Buffer
8
Output
Buffer
MUX
8
NOTE:
1. Does not apply to MT28F800B3SG.
2. Does not apply to MT28F008B3.
MICRON [ MICRON TECHNOLOGY ]
