qh25f320s33b8 Numonyx, qh25f320s33b8 Datasheet - Page 40

• Manufacturer Part Number: qh25f320s33b8
• Description: Numonyx? Serial Flash Memory S33
• Manufacturer: Numonyx

Table 21: Chip State and Output State Transitions (Sheet 2 of 2)
Datasheet
40
Current
Chip State
Ready,
WEL bit =0
Ready,
WEL bit =1
DPD,
WEL bit =x
Busy
Notes:
1.
2.
3.
4.
Refer to
Refer to
Refer to
Refer to
WEL bit = 1.
WEL bit = x.
(see note 3)
WEL bit = 0
Else, device
is busy and
(command
If targeted
Ready and
protected,
address is
Program
device is
ignored)
Table 18
Table 18
Section 9.0, “Security Features”
Table 16
Ready,
OTP
42h
WEL bit does not change
(command ignored)
for details on HW/SW protection.
for details on address protection.
for details on the Status Register.
DPD,
does not
WEL bit
Output)
change
Ready,
Bytes
Read
Data
(OTP
Data
OTP
4Bh
Command Input to Chip and resulting Chip Next State (2 of 2)
does not
WEL bit
Output)
change
JEDEC
Ready,
Read
9Fh
(ID
ID
(command ignored)
Release
does not
WEL bit
change
Ready,
from
DPD
ABh
Busy
for details on OTP protection.
does not
Power-
WEL bit
change
Down
Deep
DPD,
B9h
WEL bit does not change
(command ignored)
WEL bit =1.
x. (see note
Bulk Erase
Else, device
If any main
is busy and
memory is
Ready and
protected,
WEL bit =
device is
(command ignored)
C7h
DPD,
2)
WEL=0
Ready,
Numonyx™ Serial Flash Memory (S33)
(see note 2)
WEL bit =1.
Else, device
WEL bit =x.
is busy and
If targeted
protected,
Ready and
address is
device is
Sector
Erase
D8h
Order Number: 314822-03
then on)
SR = 1Ch
(see note
Power
Ready,
Cycle
(off,
4)
December 2007
Completes
WEL bit = 0
Operation
Program
or Erase
Ready,
N/A