Load Ram From Serial Port - Data I/O 298 Manual

zeroes appears on the display, it is from a previously
entered code combination.
a. If the hex value that appears in place of the
family/pinout combination is correct, go to step 6.
b. If it is incorrect, enter the correct family/pinout
code hex value, then go to step 6.
NOTE
If the Pak installed has more than one
socket, the LED next to the correct
socket will illuminate.
6. Insert and lock the master device into the appropriate
socket. (See subsection 3.4.2).
298 Displays
(' nRnT111r:
LU .LJ
.Lt "lJ
IJEV ICE B)
NOTE
The amount of time the programmer will
require to perform this operation will vary
depending on the device size. The action
symbol character rotates while the
operation is taking place.
8. When the operation is complete, the following display
signals the programmer's readiness. If an error code is
displayed, see appendix E.
(LORIJ nn"'E
lJUI" -
NOTE
HHHH)
HHHH is the hex sumcheck of all the
device data. If block limits are set the
sumcheck (HHHHJ w111 be calculated only
for the block size.
9. Remove the master device from the socket (see
subsection 3.4.3).
10. ·To repeat the load operation from another device with
the same family and pinout codes return to step 7.
3.6.2 LOAD RAM FROM SERIAL PORT
Use the following procedure to load the 298 RAM from
front panel keyboard with incoming serial port data:
1. Set-up the serial port. Refer to section 2.
2. Select the appropriate data translation format from
appendix A and execute the format select function 83
(see subsection 3.8).
3.
E??i
to select the mode.
298 Displays
(COP'/ IJRTR
4.E'J
F ("")nM
r~ur
1
to select the source of the data.
298 Displays
J
TOJ
The prompt ( /\ ) preceding /1 ADDR" in the display
means that you can change the begin address offset to
any address within the range of the data format by
entering the hex value with the front panel keyboard. If
an entry is not made, the value defaults to the first
incoming address. If a hex value appears in place of
"ADDR," it is from a previously entered begin address.
Enter FFFF (up to 8 characters) to reset the default.
a. If the hex value that appears in place of /1 ADDR" is
correct, go to step 5.
b. If it is incorrect, enter the correct hex value.
c. If you do not wish to change the begin device
address or block size (step 5), go to step 6.
5.E4G
298 Displays
The prompt ( /\) preceding "SIZE" means that you can
change the block size by entering the hex value with the
keyboard. If an entry is not made, the value defaults to
zero (0). If a hex value appears in place of "SIZE," it is
from a previously entered block size.
a. If the hex value that appears in place of "SIZE" is
correct, go to step 6.
3-8
10-990-0013