M58PR512LE Datasheet, PDF (118/123 Pages) Numonyx B.V – 512-Mbit or 1-Gbit (× 16, multiple bank, multilevel, burst) 1.8 V supply Flash memories

Command interface state tables
M58PR512LE, M58PR001LE
Table 53.
Command interface states - modify table, next state 2 (continued)
command input to chip and resulting chip next state
Current chip state
Clear SR
Lock, CR,
Read ID ECR
Setup
Lock EFA
Setup
Blank
Check
Setup
50h 90h 98h 60h
64h
BCh
OTP
Setup
Block
Lock
Confirm
Lock-
down
Confirm
Write
CR/ECR
Confirm
C0h
01h
2Fh 03h 04h
Illegal
Cmd or
BEFP
Data
WSM
Operation
Complete
others
setup
WP busy in ES
N/A
busy
WP busy in ES
IS
WP busy in ES
ES
WP in
ES or
EFA
Block
WP in
ES
IS in
program
busy in ES
suspend
WP
suspend is WP
ES (error suspend
bits
in ES
cleared)
WP busy in ES
IS in WP suspend in ES
WP busy in
ES
IS in ES
WP suspend in ES
N/A
IS in PS in
ES
WP suspend in ES
WP
suspend in
ES
setup
BP load 1 in ES (give word count load (N-1))
BP load 1
if N=0 go to BP confirm in ES else go to BP load 2 in ES (data load)
BP load 2
BP confirm in ES when count = 0 else BP load 2 in ES
BP confirm
when
N/A
count = 0
else BP
load 2
BP confirm
ready (sequence error) in ES
BP busy
BP in ES
IS in BP
busy in ES
BP busy in ES
IS in BP busy in ES
IS
BP busy in ES
BP busy in ES
ES
IS in ES
BP
suspend in BP
BP suspend ES (error suspend
bits
is ES
cleared)
IS in BP suspend in ES
BP suspend in ES
N/A
IS in BP
suspend in
ES
BP suspend in ES
BP
suspend in
ES
Lock/CR/ECR setup in
ES
Lock EFA block setup
in ES
ES (sequence error)
ES
ES (lock ES (lock
ES (lock
block) down)
ES
error)
(sequence
N/A
error)
setup
ready (sequence error)
ready
(error)
Blank blank check
Check busy
BC busy
IS in BC busy
IS
BC busy
ready
IS in blank
check busy
BC busy
BC busy IS ready
BEFP
Mode
setup
BEFP Busy
ready (sequence error)
BEFP program and verify busy (in block address given matches on BEFP setup command).
Commands treated as data
N/A
BEFP busy ready
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