256Mb and 512Mb (256Mb/256Mb), P30-65nm
Features
Contents
General Description ......................................................................................................................................... 9
Virtual Chip Enable Description ........................................................................................................................ 9
Memory Map ................................................................................................................................................. 12
Package Dimensions ....................................................................................................................................... 13
Pinouts and Ballouts ....................................................................................................................................... 17
Signal Descriptions ......................................................................................................................................... 21
Bus Operations ............................................................................................................................................... 24
Read .......................................................................................................................................................... 24
Write .......................................................................................................................................................... 24
Output Disable ........................................................................................................................................... 24
Standby ..................................................................................................................................................... 24
Reset .......................................................................................................................................................... 25
Device Command Codes ................................................................................................................................. 26
Device Command Bus Cycles .......................................................................................................................... 29
Read Operations ............................................................................................................................................. 31
Asynchronous Page Mode Read ................................................................................................................... 31
Asynchronous Single Word Read ................................................................................................................. 31
Synchronous Burst Mode Read ................................................................................................................... 32
Read CFI .................................................................................................................................................... 32
Read Device ID ........................................................................................................................................... 32
Device ID Codes ............................................................................................................................................. 33
Program Operations ....................................................................................................................................... 34
Word Programming (40h) ........................................................................................................................... 34
Buffered Programming (E8h, D0h) .............................................................................................................. 34
Buffered Enhanced Factory Programming (80h, D0h) ................................................................................... 35
Program Suspend ....................................................................................................................................... 37
Program Resume ........................................................................................................................................ 38
Program Protection .................................................................................................................................... 38
Erase Operations ............................................................................................................................................ 39
BLOCK ERASE Command ........................................................................................................................... 39
BLANK CHECK Command .......................................................................................................................... 39
ERASE SUSPEND Command ....................................................................................................................... 40
ERASE RESUME Command ........................................................................................................................ 40
Erase Protection ......................................................................................................................................... 40
Security Operations ........................................................................................................................................ 41
Block Locking ............................................................................................................................................. 41
BLOCK LOCK Command ............................................................................................................................ 41
BLOCK UNLOCK Command ....................................................................................................................... 41
BLOCK LOCK DOWN Command ................................................................................................................. 41
Block Lock Status ....................................................................................................................................... 41
Block Locking During Suspend ................................................................................................................... 42
Selectable OTP Blocks ................................................................................................................................. 43
Password Access ......................................................................................................................................... 43
Status Register ................................................................................................................................................ 44
Read Status Register ................................................................................................................................... 44
Clear Status Register ................................................................................................................................... 45
Configuration Register .................................................................................................................................... 46
Read Configuration Register ....................................................................................................................... 46
Read Mode ................................................................................................................................................. 46
Latency Count ............................................................................................................................................ 47
PDF: 09005aef84566799
p30_65nm_MLC_256Mb-512mb.pdf - Rev. C 12/13 EN
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