CY14NVSRAMKIT-001 nvSRAM Development Kit User Guide, Doc. # 002-03522 Rev. *A
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Kit Software
Auto refresh
Clicking this button will read the RTC registers every 500 ms until the Stop button is clicked.
‘Auto refresh’ will change to the Stop button while running. No other operation can be per-
formed during this time.
Set calibration
This box sets the RTC calibration. You can enter calibration values either in binary form or
in terms of PPM. Refer to the application note
AN53313 - Real Time Clock Calibration in
Cypress nvSRAM
for more details.
Note:
After setting calibration, the nvSRAM RTC registers are read back and the GUI is
updated with data from the device.
Set alarm
This box sets the RTC alarm. By default, the RTC alarm is disabled. You can enable the
alarm by checking the box for the required alarm registers, setting appropriate values, and
then clicking the
Set
button.
Note:
After setting alarm, the nvSRAM RTC registers are read back and the GUI is updated
with data from the device.
Set squarewave
out
This box sets the square wave on INT/INT1 pin. The options are:
Disable
1 Hz
512 Hz
4096 Hz
32768 Hz
Note:
After setting squarewave, the nvSRAM RTC registers are read back and the GUI is
updated with data from the device.
Table 5-2. RTC Features
RTC Feature
Description
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