SLAU292C Datasheet, PDF (21/102 Pages) Texas Instruments – eZ430-Chronos™ Development Tool

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eZ430-Chronos Sports Watch Software
3.2.2 Detailed Feature Overview - Modes Using the Bottom LCD Line
3.2.2.1 Date Mode
Press "#" until the date mode is active (see Figure 3-1).
Secondary function: Year. Press "DOWN" to activate the alternative display. To return to day and month,
push the "DOWN" button again.
Set function: Setting the date
1. Push the "#" button until the date is displayed in the bottom LCD line.
2. Hold "#" for 3 seconds until the year flashes on the bottom LCD line.
3. Set the year by pushing the "UP" or "DOWN" button.
4. Press "#" to continue with the month adjustment.
5. Set the month by pushing the "UP" or "DOWN" button.
6. Press "#" to continue with the day adjustment.
7. Set the day by pushing the "UP" or "DOWN" button. Press "*" to confirm your settings and go back to
normal operation or "#" to start over with step 3.
NOTE: If no key is pressed for more than 30 seconds, the previous settings are restored.
3.2.2.2 Stopwatch Mode
Press "#" until the stopwatch mode is active (see Figure 3-1). It supports up time intervals up to 19 hours,
59 minutes and 59 seconds. For the first 20 minutes, the resolution is 1/100 second, after 20 minutes the
resolution changes to 1 second.
Secondary function: Start/stop. Press "DOWN" to start or stop the stopwatch
Set function: Reset stopwatch.
Hold the "#" button until the stopwatch is set to zero
3.2.2.3 Battery Voltage Mode
Press "#" until the battery voltage is shown (see Figure 3-1). It is updated once per minute.
Secondary function: None
Set function: None
3.2.2.4 Acceleration Mode - RF
This mode requires the eZ430-Chronos Control Center PC software.
Press "#" until "ACC" is shown on the LCD (see Figure 3-1). This mode provide a continuous transmission
of 3D acceleration from the watch using TI's SimpliciTI protocol stack. In addition, the watch transmits a
signal when the "#", "*" or "UP" buttons are pushed.
Secondary function: Start/stop transmission of acceleration data. Pushing "DOWN" starts/stops the
pairing process or stop the transmission (the access point on the PC must be started first from the eZ430-
Chronos Control Center (see Section 3.3.1). The RF icon on the LCD flashes when the radio is active. If
the pairing fails, it disappears. The top LCD line shows the time during the pairing and until the data
transmission is disabled.
Set function: None
SLAU292C – November 2009 – Revised December 2010
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