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Corrections and
Page
Page 108,
Fig. 115
Supplement
ar
Erro
y
Explanation
r
for M37902FxC Dat
asheet (REV.
Correction
B) NO.10
(10/11)
The CPU reprogramming mode select bit is set to “1”.
(Writing of “0”
→
Writing of “1”)
Writing of “1” to the CPU reprogramming mode select
bit.
(Writing of “0”
→
Writing of “1”)
#
Page 108,
Software
C
ommands
#
(D
8
–D
1
5
)
is ignored.
(Li
nes
6, 7)
the 2nd cycle of
e)
Pag
e
P
r
(D
8
–D
1
5
)
is ignored. (
a page progr
E
xcept
a
m
for
the write data
ming comm
at
and.)
(Li
nes
6, 7)
Page 109,
Page
programming
Command
#
(After line 20)
mode is m
Readi
, the sam
ng out
e way as bit 7 of
the
the st
a
t
us register
.
(Li
Before execution of
that
bi
t
7 of t
status
bi
t
is set t
progr
amming operat
access to
the flash mem
Readi
ng out
nes
20 to
2
3)
, the same way as bit 7 of the status register.
Before execution of the next command, be sure to verify
that bit 7 of the status register (SR.7) or the RY/BY
status bit is set to “1” (READY). During the automatic
erase operation, writing of commands and access
to the flash memory must not be performed.
Reading out the
nes
9 to
11
)
is al
so
report
e
d
by a read of
During the autom
atic erase oper
status
bi
t
= “
0” )
, writing of
commands and access
flash m
e
m
ory m
ust not
be perfor
When the lock bit
er li
ne 20)
lock bit is terminated.
To perform erase or programming, be sure to do one of
the following.
By executing the read lock bit status command, verify
that the lock of the target block is invalid.
Set the lock bit invalidity select bit to “1” to invalidate
the lock.
When the block erase or programming is performed with
the lock valid, the erase status bit (SR.5) and program-
ming status bit (SR.4) are set to “1” (terminated by error).
nes
4 to
, the sam
7)
e wayas bi
the next com
he status r
o
“1”
(RE
i
on,
t
7 of
the status
mand, be
er (
S
R.7)
ADY
)
. During t
w
r
itin
g
of comm
ory m
ust not
register.
su
r
the RY
h
e
au
ands and
be
perfor
e to ver
/BY
omatic
ify
egi
st
or
t
med.
the
Page 109,
Block Erase
Command
#
(Li
, the same way as bit 7 of the status register.
Reading out the
nes
20 to
2
3)
(Li
Page 111,
Erase All
Unlocked Block
Command
#
(Li
When the lock bit
nes
9 to
is al
11
so
)
report
e
d
by a read of
the st
a
t
us register.
(Li
the st
t
i
on
a
t
us register.
(when
the RY
a
/
B
Y
to the
med.
Page 108,
P
age
progr
Co
amming
m
mand
#
(Li
nes
4 to
7)
ai
nt
a
ined.
(After line 20)
mode is m
if t
h
er
e is no progr
comm
ands can be executed with the r
mode kept
.
ai
nt
amming er
a
ined. I
n continuou
ror,
page program
s
program
ming,
ming
regi
ead status
st
er
(Titll
Pag
e)
e
P
r
og
r
am Com
mand (41
16
)
(Titll
og
r
amm
i
ng Com
mand (41
16
)
Page 111,
Data Protect
(Block Lock)
#
(Aft
lock bit is terminated.
er li
ne 20)
(Aft
Page 114,
AB
SOLUT
MAX
IM
RA
TINGS
E
UM
#
300
Rating
s
Symbol
P
d
T
opr
Power di
Operating t
sspat
em
i
perature
on
Parameter
Uni
t
mW
400
Rating
s
Symbol
P
d
T
opr
Power di
Operating ambien
temperature
sspat
i
on
Parameter
Uni
t
mW
t