Information

MCP2120/22 Developer’s Board User’s Guide
DS51842A-page 28 © 2009 Microchip Technology Inc.
TABLE 2-6: DEMO #3 STEPS - DATA STREAM
Step Action Result
1 Place the two MCP2120/22 Developer’s Boards on a flat
surface about 25 cm (10 inches) apart, and with the IR
ports facing each other.
2 On the MCP2120/22 Developer’s Board #1:
Ensure that the jumpers are configured as in
Figure 2-2.
3 On the MCP2120/22 Developer’s Board #2:
Ensure that the jumpers are configured as in
Figure 2-6. Jumpers shown in green are not required
and can be left open.
4 On the MCP2120/22 Developer’s Boards:
Apply power to each unit via the USB connector.
On the MCP2120/22 Developer’s Boards:
The green power LED (D1) will turn on.
5 Connect the PC’s Serial Ports to the DB-9 connector of
each MCP2120/22 Developer’s Board.
6 On the PC:
Open an instance of HyperTerminal program window
attached to the PC’s Serial Port (such as COM 1) to
connect to the MCP2120/22 Developer’s Board #1.
Ensure that the window indicates that the HyperTerminal
program is connected and properly configured.
On the MCP2120/22 Developer’s Board:
On the PC:
The HyperTerminal window will indicate
“connected” and the selected Baud rate settings.
Note: See D.1 “Configuring the Hyperterminal®
Program”
7 On the PC:
In the HyperTerminal program window (COM 1), type
any character.
On the PC:
The HyperTerminal program window will display a
continuos data table stream. The Data Table is
shown in
Figure E-1.