NP8P128A13BSM60E Datasheet, PDF (80/92 Pages) Numonyx B.V – 128-Mbit Parallel Phase Change Memory

Numonyx® Omneo™ P8P Datasheet
A.2
Write State Machine
Figure 37, “Write State Machine — Next State Table (sheet 1)” on page 80 to Figure 40,
“Write State Machine — Output Next State Table (Sheet 4)” on page 83 shows the
command state transitions based on incoming commands.
Figure 37: Write State Machine — Next State Table (sheet 1)
Current Chip State (6)
Ready
SM Ready
Lock/CR Setup
OTP
Word Program
Setup
Busy
Setup
Busy
Suspend
Setup
BP Load 1 (8)
Read
Array (2)
Command Input to Chip and resulting Chip Next State
Word
Program
(3,4)
Bit Alterable
Word Write
Write to
Buffered
Program
(BP)
Bit Alterable Streaming
Write to Mode Entry
Buffer (SM Entry)
Streaming
Mode Exit
(SM Exit)
Erase Setup
(3,4)
BE Confirm,
P/E Resume,
ULB,
Confirm (7)
BP / Prg / Erase
Suspend
Read
Status
Clear
Status
Register (5)
Read
ID/Query
Lock,
Unlock,
Lock-down,
CR setup (4)
(FFH)
(10H/40H)
(42H)
Ready
Program Setup
SM Ready
Program Setup
(E8H)
(EAH)
BP Setup
BP Setup
(4AH)
SM Entry
Setup
(4FH)
(20H)
SM Exit
Setup
Erase Setup
SM Ready
SM Exit
Setup
Erase Setup
(D0H)
(B0H)
(70H)
Ready
SM Ready
(50H)
(90H, 98H) (60H)
Lock/CR
Setup
Lock/CR
Setup
Ready (Lock Error [Botch])
Ready
(Unlock Block)
Word Program Busy
Word Program Suspend
OTP Busy
Word Program Busy
BP Load 1
Word Pgm
Busy
Word Pgm
Suspend
BP Confirm if Data load complete; ELSE BP Load 2
Ready (Lock Error [Botch])
Word Program Busy
Word Program Suspend
BP Load 2 (8)
BP
BP Confirm if Data load complete; ELSE BP Load 2
BP Confirm
Ready (Error [Botch])
BP Busy
Ready (Error [Botch])
Erase
Word Program
in Erase
Suspend
BP Busy
BP Suspend
Setup
Busy
Suspend
Setup
Busy
Suspend
Setup
BP Load 1 (8)
Erase
Suspend
BP Busy
BP Suspend
Ready (Error [Botch])
Erase Busy
BP Busy
Erase Busy
BP Suspend
Erase Suspend
BP Busy
BP Suspend
Ready (Error [Botch])
Erase Busy
Word Program Setup in
Erase Suspend
BP Setup in Erase
Suspend
Erase
Suspend
Erase Busy
Word Program Busy in Erase Suspend
Word Program Busy in Erase Suspend
Word Program
Suspend in
Erase Suspend
Erase Suspend
Lock/CR
Setup in
Erase
Suspend
Word Program Busy in Erase Suspend Busy
Word Program Suspend in Erase Suspend
Word Pgm
Busy in 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
BP in Erase
Suspend
BP Load 2 (8)
BP Confirm
BP Busy
BP Suspend
Lock/CR Setup in Erase Suspend
SM Entry
SM Exit
Setup
Busy
Setup
Busy
BP Confirm in Erase Suspend if Data load complete; ELSE BP Load 2
Erase Suspend (Error [Botch BP])
BP Busy in Erase Suspend
BP Suspend in Erase Suspend
Erase Suspend (Lock Error [Botch])
Ready (Error [Botch])
SM Entry Busy
Ready (Error [Botch])
SM Exit Busy
BP Busy in
Erase
Suspend
Ready (Error [Botch BP] in Erase Suspend)
BP Suspend in
Erase Suspend
BP Busy in Erase Suspend
BP Busy in
Erase
Suspend
Erase
Suspend
(Unlock Blk)
BP Suspend in Erase Suspend
Erase Suspend (Lock Error [Botch])
SM Entry Busy
SM Exit Busy
SM Ready
Ready
Ready (Error [Botch])
SM Entry Busy
Ready (Error [Botch])
SM Exit Busy
Datasheet
80
July 2010
316144-07