PC28F512P30EFA Micron Technology Inc, PC28F512P30EFA Datasheet - Page 77

• Manufacturer Part Number: PC28F512P30EFA
• Manufacturer: Micron Technology Inc

Specifications of PC28F512P30EFA

• Cell Type: NOR
• Density: 512Mb
• Interface Type: Parallel/Serial
• Address Bus: 25b
• Operating Supply Voltage (typ): 1.8V
• Operating Temp Range: -40C to 85C
• Package Type: BGA
• Program/erase Volt (typ): 8.5 to 9.5V
• Sync/async: Async/Sync
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 1.7V
• Operating Supply Voltage (max): 2V
• Word Size: 16b
• Number Of Words: 32M
• Supply Current: 31mA
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Compliant

P30-65nm
Figure 35: Block Lock Operations Flowchart
Datasheet
77
Read Block Lock
Write 01 ,D0,2Fh
Block Address
Block Address
Lock Change
Any Address
Read
Lock
Lock
Read ID Plane
Write FFh
Write 60h
Write 90h
Complete
Change ?
Locking
Status
Start
Setup
Confirm
Yes
Array
No
LOCKING OPERATIONS PROCEDURE
Operation
( Optional)
( Optional)
( Optional)
Standby
Write
Write
Write
Read
Write
Bus
Command
Block Lock
Unlock, or
Lockdown
Read ID
Confirm
Status
Setup
Plane
Lock,
Read
Array
Lock
Data = 60h
Addr = Block to lock/unlock/lock-down (BA)
Data = 01h (Lock block)
Addr = Block to lock/unlock/lock-down (BA)
Data = 90h
Addr = Block address offset +2 (BA+2)
Block Lock status data
Addr = Block address offset +2 (BA+2)
Confirm locking change on DQ
(See Block Locking State Transitions Table
for valid combinations.)
Data = FFh
Addr = Block address (BA)
D0h (Unlock block)
2Fh (Lockdown block)
Comments
Order Number:208042-05
1
, DQ
LOCK_OP.WMF
0
.
Apr 2010