NP8P128A13BSM60E Datasheet, PDF (81/92 Pages) Numonyx B.V – 128-Mbit Parallel Phase Change Memory

Numonyx® Omneo™ P8P Datasheet
Figure 38: Write State Machine — Next State Table (Sheet 2)
Command Input to Chip and resulting Chip Next State
OTP Setup
(4)
Lock
Block
Confirm (7)
Lock-Down Write
Block
Block RCR/ECR Address
Confirm (7) Confirm (7) (¹WA0) (9)
Illegal Cmds+U48
(1)
WSM
Operation
Completes
(C0H)
(01H)
(2FH) (03H,04H) (XXXXH) (all other codes)
OTP Setup
Ready
SM Ready
Ready (Lock
Error [Botch])
Ready
(Lock Block)
Ready
(Lock Down
Blk)
Ready
(Set CR)
Ready (Lock Error [Botch])
OTP Busy
Word Program Busy
Word Program Busy
Word Program Suspend
BP Load 1
N/A
Ready
N/A
Ready
BP Confirm if Data load complete; ELSE BP Load 2
BP Confirm if Data
BP Confirm if Data load complete; ELSE BP Load 2 Ready
load complete;
N/A
ELSE BP Load 2
Ready (Error [Botch])
Ready
(Error
[Botch])
(Proceed if
unlocked or
Lock error)
Ready (Error
[Botch])
BP Busy
BP suspend
Ready (Error [Botch])
Erase Busy
Ready
N/A
Ready
Erase Suspend
Word Program Busy in Erase Suspend
Word Program Busy in Erase Suspend Busy
N/A
Erase Suspend
Word Program Suspend in Erase Suspend
BP Load 1 in Erase Suspend
BP Confirm in Erase Suspend if Data load complete;
ELSE BP Load 2
Ready
BP Confirm in
Erase Suspend if
Data load
complete; ELSE
BP Load 2
BP Confirm in
N/A
BP Confirm in Erase Suspend if Data load complete;
ELSE BP Load 2
Ready
Erase Suspend if
Data load
complete; ELSE
BP Load 2
Ready (Error [Botch BP] in Erase Suspend)
Ready
(Error
[Botch])
(Proceed if
unlocked or
Lock error)
Ready (Error
[Botch BP] in
Erase Suspend)
BP Busy in Erase Suspend
Erase Suspend
BP Suspend in Erase Suspend
Erase
Suspend
(Error
[Botch])
Erase
Suspend
(Lock Blk)
Erase
Suspend
(Lock Down
Blk)
Erase
Suspend
(Set CR)
Erase Suspend (Lock Error
[Botch])
Ready (Error [Botch])
SM Entry Busy
Ready (Error [Botch])
SM Exit Busy
N/A
N/A
Ready
N/A
Ready
July 2010
316144-07
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