Download xp640 eprom programmer user`s manual - Matthieu Benoit

Transcript
VERIFI
the ?RoU.
If ao block
Conpares a user-alef ined RAll block rith
v
e
"
i
f
i
e
a
l
a
g
a
i
n
s
t
RAll data
t
h
e
n
t
h
e
e
n
t
i
r
e
P
R
0
U
i
s
is defined,
a
a
l
d
r
e
s
s
a
t
0
0
0
0
.
starting
data then a PASS nessage
the RAlt and PRolt coataia ideBtical
If
to verify
thea verify
node is
If the PRoM falls
is tlisplayed.
etrtereal to tlisplay error (lata.
points sppllr:
node the followiag
once ia verify
1/ Tf the cursor lies outside the RAM area corresponding to the
noved to addregs OOOO.
P R o l ' {i t 1 s a u t o n a t i c a l l y
a
l
r
a
ys startg fron the current cursor
T
l
:
e
s
e
a
r
c
h
f
o
r
e
r
r
o
t
s
2/
position
proceeding to the top of RAU.
error encouatered atral this is
shorE the first
3/ The dlsplay
the aew cursor posltlon.
4/ L]-I erro rs on a v ideo page are showa, ead these are sho$n ag
the cursor bei.ag shown as a highlighted
highlighted
bytes,
nibble.
and cursor rlght keys can be used to nove to
5 / T r j - ec u r s o r l e f t
the previoug or next error occurance - if no nore errors are
present the display ri.11 show an 'oUT 0F RAM' nessage.
errors are present'
6/ If a block has beea defined ancl verify
fron the start
the search for the first
error always starts
address of the block. 0n1y block d.ata is shosn - other bytes
not i-n the block are shoru as blanks ou-screea.
7/ Pto vitled that the RAII block sta"t ad.dress is the sane as the
ROII start address, then actual error data is shown.
the RAM error
addresses,
If
the b locks
are at different
address is always shown along with RAM and PROM data at that
s;ne ;Ad re s s .
Verify
Exarple:
a complete
PROMagainst
ROM data.
K E Y P R E SS
DISPLAY
MEANING
STOP
READY
V E RI F Y
V E RI F Y P A S S
block
any unwanted
Renove
definition
PR0M
contain
RAM
and
identical
data
are present
Errors
the
fron
started
The search
position
current
cursor
is
the new
error
at
First
at 7024, RAM
cursor
address
data is 00, PR0M data is FF.
VERIFY FAIL
1024 00 FF VM0DE
Note:
cursor
of
Part
block
use the cursor
left
key to view
right
keyto view next errors.
a PR0M can
i1 lustrated
previous
be verified
with
any user
in the fo1 lowing example.
Page 2t
errors
and the
specified
RAM