MT28F160A3 Micron Technology, MT28F160A3 Datasheet - Page 15

• Manufacturer Part Number: MT28F160A3
• Description: FLASH MEMORY
• Manufacturer: Micron Technology

DataSheet4U.com
www.DataSheet4U.com
DataSheet
NOTE: 1. See BLOCK ERASE Flowchart for complete erasure procedure.
1 Meg x 16 Enhanced Boot Block Flash Memory
MT28F160A3_3.p65 – Rev. 3, Pub. 8/01
4
U
.com
ERASE SUSPEND/ERASE RESUME
2. See Word Programming Flowchart for complete programming procedure.
NO
Issue READ MEMORY
Read Status Register
SUSPEND Command
RESUME Command
ERASE Continued
Issue ERASE
Issue ERASE
PROGRAM?
PROGRAM
Complete?
Command
Flowchart
SR7 = 1?
SR6 = 1?
READ or
READ or
Figure 5
Start
Bits
YES
YES
READ
YES
1
NO
NO
PROGRAM
PROGRAM
Complete
ERASE
Loop
ENHANCED BOOT BLOCK FLASH MEMORY
(Note 2)
DataSheet4U.com
15
BUS
OPERATION COMMAND
WRITE
READ
Standby
Standby
WRITE
or
WRITE
READ
or
WRITE
WRITE
Micron Technology, Inc., reserves the right to change products or specifications without notice.
ERASE
SUSPEND
READ
MEMORY
WRITE
SETUP
WRITE
DATA
ERASE
RESUME
Data = B0h
Data = 40h or 10h
Data = Word to be
COMMENTS
Status register data
Toggle OE# or CE# to update
status register
Check SR7
1 = Ready
Check SR6
1 = Suspended
Data = FFh
Addr = Don’t Care
Read data from block other
than that being erased
programmed
Addr = Address of word to be
programmed
Data = D0h
Addr = Don’t Care
1 MEG x 16
©2001, Micron Technology, Inc.
ADVANCE