Microchip Technology Explorer 16, Руководство пользователя

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Explorer 16 Tutorial Programs
©
2005 Microchip Technology Inc. DS51589A-page 24
Pressing S4 at this point exits Clock/Calendar mode and returns the device to the
PIC24 Features mode.
The data that is sent to the LCD is also sent to the RS-232 serial port using the UART.
A terminal emulator, such as HyperTerminal (installed by default on most Microsoft
®
Windows systems), will be able to display the same information. To do this, set the
terminal emulator for 19200 baud, 8-bit data, 1 Stop bit and no parity check.
FIGURE 3-1: PIC24 TUTORIAL PROGRAM FLOWCHART
“Explorer 16
Development Board”
Power-up
PIC24 Features
Scrolling Banner
Is S4
pressed?
“Mon 10:00:00”
“Oct 10, 2005”
No
Yes
Is S4
pressed?
Is S5
pressed?
Toggle Displayed
Temperature between
Current and Stored
Is S4
pressed?
No
Is S3
pressed?
Clock Setup mode:
S3 – Exit Setup mode
S4 – Accept Selection, Adjust Next Value
S5 – Decrement Selection
S6 – Increment Selection
Yes
Yes
No
Yes
No
Yes
No
Display Voltage
Display
Display
Display
Store Temperature
in EEROM
Is S6
pressed?
No
Yes
and Temperature