Jupiter Instruments
_____________________________________________________________________________________
JI-300
8
9/9/07
6. The Add I2C Message window is now displayed. (See Figure 3)
Figure 3. Add I2C Message Window
7. Add the following data to create a write message:
1.
Message Type:
Write (Note: The Message Window will change from a Read
to Write when the Write Message Type is selected)
2.
Slave Address:
A0h
3.
Write Data
(1):
00
4. Remove the Stop:
Check Box
8. Click
Add
to add the message to the message list.
9. Next, add a read message.
10. Add the following data to create a read message:
1.
Message Type:
Read
2.
Slave Address:
A1h
3.
Read Count:
16
4. Remove the Stop:
un-Check Box
11. Click
Add
to add the message to the message list, followed by
Exit
.
12. Verify that two messages (a read and write) have been added to the Message List.
(See figure 4)
MSG #
Addr
N/S
R/W Data
ASCII
Status
001
A0
*
W
10
002
A1
R
XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX
Figure 4. I2C Messages
13. At the Main Window menu bar, open the setup menu by selecting
Setup,
then
Setup Menu
.