MT28F320A18 Micron Technology, MT28F320A18 Datasheet - Page 14

• Manufacturer Part Number: MT28F320A18
• Description: FLASH MEMORY
• Manufacturer: Micron Technology

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DataSheet
Table 6:
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_F.fm – Rev F 08/03 EN
CURRENT STATE
Erase Suspend Unlock
Erase Suspend Lock Error
Erase Suspend Program
Suspend Read Array
Erase Suspend Program
Suspend Read Status
Erase Suspend Program
Suspend Read
Configuration
Erase Suspend Program
Suspend Read Query
OTP Program Setup
OTP Program (Not Done)
OTP Program (Done)
Lock Setup
Lock
Lock Down
Unlock
Lock Error
4
U
.com
Command State Machine Current/Next States (continued)
SR7
1
1
1
1
1
1
1
0
1
1
1
1
1
1
Config.
WHEN
DATA
READ
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Array
CFI
READ ARRAY
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Suspend Read
Suspend Read
Suspend Read
Suspend Read
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Program
Program
Program
Program
Array
Array
Array
Array
FF
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READ CONFIG.
Erase Suspend
Configuration
Erase Suspend
Configuration
Erase Suspend
Configuration
Erase Suspend
Configuration
Erase Suspend
Configuration
Erase Suspend
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Suspend Read
Suspend Read
Suspend Read
Suspend Read
Program
Program
Program
Program
Read
Read
Read
Read
Read
Read
Read
90
14
COMMAND INPUT AND NEXT STATE
READ STATUS
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Suspend Read
Suspend Read
Suspend Read
Suspend Read
Read Status
Read Status
Read Status
Read Status
Read Status
Read Status
Read Status
Program
Program
Program
Program
Status
Status
Status
Status
REG.
70
OTP Program
OTP Program
Lock Error
CLEAR STATUS
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Suspend Clear
Suspend Clear
Suspend Clear
Suspend Clear
Clear Status
Clear Status
Clear Status
Clear Status
Clear Status
Clear Status
Clear Status
Program
Program
Program
Program
Status
Status
Status
Status
REG.
50
READ QUERY
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Erase Suspend
Suspend Read
Suspend Read
Suspend Read
Suspend Read
Read Query
Read Query
Read Query
Read Query
Read Query
Read Query
Read Query
Program
Program
Program
Program
Query
Query
Query
Query
98
2 MEG x 16
©2003 Micron Technology Inc.
ERASE SETUP
Erase Suspend
Erase Suspend
Erase Suspend
Suspend Read
Erase Suspend
Suspend Read
Erase Suspend
Suspend Read
Erase Suspend
Suspend Read
Erase Setup
Erase Setup
Erase Setup
Erase Setup
Erase Setup
Read Array
Read Array
Program
Program
Program
Program
Array
Array
Array
Array
20