Microchip Technology MCP212X, Руководство пользователя

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MCP212X Developer’s Daughter Board User’s Guide
DS51571B-page 36
©
2006 Microchip Technology Inc.
TABLE D-4: DEMO #2 STEPS
Step Action Result
1 Place both devices on a flat surface about 25 cm (10”)
apart, and with the IR ports facing each other. —
2 On the System #1 Unit:
The jumpers must be configured as in Figure D-3.
—
3 On the System #1 Unit:
Apply power to the unit via the 9V power supply.
On the System #1 Unit:
The green power LED (D) will turn on.
4 On the System #1 Unit:
Connect the PC serial port cable that is connected to
COM1.
—
5 On the System #2 Unit:
Insert the MCP212X Developer’s Daughter Board into
the PICDEM™ HPC Explorer Demo Board.
Ensure that the jumpers are configured as in
Figure D-2.
Test unit will echo the received Alpha character
(changing the case; uppercase to lowercase and
lowercase to uppercase)
6 On the System #2 Unit:
Apply power to the unit via the 9V power supply.
On the System #2 Unit:
The green power LED (D) will turn on.
7 On the System #1 Unit:
Depress and release Switch 2 (S2 – MCLR).
—
8 On the System #2 Unit:
Depress and release Switch 2 (S2 – MCLR).
—
9 On the PC:
Open the HyperTerminal
®
program window for
COM 1.
Ensure that the window indicates that the
HyperTerminal program is connected
—
10 On the PC:
In the HyperTerminal program window, type an “a”.
On the PC:
The HyperTerminal window will display an “aA”.
11 On the PC:
Type some additional alpha characters into the
HyperTerminal program window.
On the PC:
The typed alpha character will echo where the case
has changed; lowercase -> uppercase and
uppercase -> lowercase.
12 On the System #2 Unit:
Power down the board and remove the tested
MCP212X Developer’s Daughter Board.
—
13 Go to Step #5 —