CY8CKIT-029 PSoC® LCD Segment Drive Expansion Board Kit Guide, Doc. # 001-55415 Rev. *K
39
Code Examples
5.2.4
Hardware Connections for CY8CKIT-030/CY8CKIT-050LP DVK
1. Connect the LCD segment drive board to port D of the DVK.
2. Ensure that Character LCD is removed from LCD port as the Port 2 pins are used for Segment
lines on Port D
3. After programming the DVK, power the board by connecting the USB cable on USB
communications connector J2 or by connecting an external power supply or by 12 V battery.
4. CY8CKIT-030 and CY8CKIT-050LP do not require any more hardware connections as the SW2
is hard wired to P6[1] of PSoC.
5.2.5
Verifying the Output
On power up, the LCD segment displays HH.MM.SS as 00.00.00 on the 14-segment display of the
LCD.
Figure 5-14. LCD Display
The mechanical switch SW1 on the CY8CKIT-001 or SW2 on CY8CKIT-030/CY8CKIT-050LP is
used to start, stop, and reset the stopwatch. The switch sequence is shown
Figure 5-15
.
Figure 5-15. Switch SW1 Starts RTC
Pressing SW1 on CY8CKIT-001 or SW2 on CY8CKIT-030/CY8CKIT-050LP the first time starts the
stopwatch and the values HH.MM.SS from the RTC are displayed on the LCD. The stopwatch
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from