28F640L30, 28F128L30, 28F256L30
5.3.4 Buffered EFP Exit Phase ....................................................................... 34
5.4
5.5
5.6
Program Suspend ............................................................................................... 34
Program Resume................................................................................................ 35
Program Protection ............................................................................................. 35
6.0
7.0
Erase Operations ..................................................................................................... 36
6.1
6.2
6.3
6.4
Block Erase......................................................................................................... 36
Erase Suspend.................................................................................................... 36
Erase Resume .................................................................................................... 37
Erase Protection..................................................................................................37
Security Modes ......................................................................................................... 38
7.1
Block Locking ...................................................................................................... 38
7.1.1 Lock Block.............................................................................................. 38
7.1.2 Unlock Block .......................................................................................... 38
7.1.3 Lock-Down Block ................................................................................... 38
7.1.4 Block Lock Status................................................................................... 39
7.1.5 Block Locking During Suspend .............................................................. 39
Protection Registers............................................................................................ 40
7.2.1 Reading the Protection Registers .......................................................... 41
7.2.2 Programming the Protection Registers .................................................. 42
7.2.3 Locking the Protection Registers ........................................................... 42
7.2
8.0
Dual-Operation Considerations ......................................................................... 43
8.1
8.2
Memory Partitioning ............................................................................................ 43
Read-While-Write Command Sequences ........................................................... 43
8.2.1 Simultaneous Operation Details............................................................. 44
8.2.2 Synchronous and Asynchronous Read-While-Write
Characteristics and Waveforms ............................................................. 44
8.2.2.1 Write operation to asynchronous read transition.......................44
8.2.2.2 Synchronous read to write operation transition......................... 45
8.2.3 Read Operation During Buffered Programming Flowchart..................... 45
Simultaneous Operation Restrictions..................................................................46
8.3
9.0
Special Read States ................................................................................................ 47
9.1
Read Status Register .......................................................................................... 47
9.1.1 Clear Status Register .............................................................................48
Read Device Identifier......................................................................................... 48
CFI Query............................................................................................................49
9.2
9.3
10.0
11.0
Power and Reset ...................................................................................................... 50
10.1
10.2
10.3
10.4
Power-Up/Down Characteristics ......................................................................... 50
Power Supply Decoupling ................................................................................... 50
Automatic Power Saving (APS) .......................................................................... 50
Reset Characteristics .......................................................................................... 50
Thermal and DC Characteristics........................................................................ 52
11.1
11.2
11.3
11.4
Absolute Maximum Ratings ................................................................................ 52
Operating Conditions .......................................................................................... 52
DC Current Characteristics ................................................................................. 53
DC Voltage Characteristics ................................................................................. 54
4
INTEL [ INTEL ]
