PF38F5070M0Y0T0 NUMONYX [Numonyx B.V], PF38F5070M0Y0T0 Datasheet - Page 82

• Manufacturer Part Number: PF38F5070M0Y0T0
• Description: Numonyx StrataFlash Wireless Memory
• Manufacturer: NUMONYX [Numonyx B.V]

Figure 37: Block Lock Operations Flowchart
Datasheet
82
0x01/0xD0/0x2F,
Partition Address
Block Address
Block Address
Lock Change
Write either
Read Block
Lock Status
Write 0x60,
Write 0x90
Write 0xFF
Complete
Change?
Locking
Start
Yes
No
(Read Device ID)
(Lock Confirm)
(Read Array)
(Lock Setup)
LOCKING OPERATIONS PROCEDURE
Operation
(Optional)
(Optional)
Write
Write
Write
Read
Write
Bus
Idle
Numonyx™ StrataFlash
Command
Lock-Down
Block Lock
Unlock, or
Device ID
Confirm
Status
Setup
Lock,
Read
None
Read
Array
Lock
Data = 0x60
Addr = Block to lock/unlock/lock-down
Data = 0x01 (Block Lock)
Addr = Block to lock/unlock/lock-down
Data = 0x90
Addr = Block address + offset 2
Block Lock status data
Addr = Block address + offset 2
Confirm locking change on D[1,0].
Data = 0xFF
Addr = Block address
0xD0 (Block Unlock)
0x2F (Lock-Down Block)
®
Comments
Wireless Memory (L18 AD-Mux)
Order Number: 313295-04
November 2007