Intel Advanced+ Boot Block Flash Memory (C3)
May 2005
Intel Advanced+ Boot Block Flash Memory (C3)
Datasheet
4
Order Number: 290645, Revision: 023
Bus Operations ................................................................................................................... 39
Read ...................................................................................................................... 39
Write ......................................................................................................................39
Standby.................................................................................................................. 40
Reset ..................................................................................................................... 40
10.0 Modes of Operation..................................................................................................................... 41
Read Mode ......................................................................................................................... 41
10.1.1 Read Array............................................................................................................. 41
10.1.2 Read Identifier ....................................................................................................... 41
10.1.3 CFI Query .............................................................................................................. 42
10.1.4 Read Status Register............................................................................................. 42
10.1.4.1 Clear Status Register............................................................................. 43
Erase Mode ........................................................................................................................ 44
11.0 Security Modes ............................................................................................................................ 49
VPP Program and Erase Voltages ...................................................................................... 52
BFlow Charts .................................................................................................................................. 56
Common Flash Interface............................................................................................................. 62
Additional Information ................................................................................................................ 70
Ordering Information................................................................................................................... 71