BORA Xpress SOM/BORA Xpress Evaluation Kit/Interfaces and Connectors/RTC

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History
Issue Date Notes
2021/11/23 New documentation layout


RTC[edit | edit source]

FPGA, WatchDog, RTC, RST - JP22[edit | edit source]

JP22 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the pinout of the connector:

Pin# Pin name Function Notes
1 FPGA_INIT_B - -
2 RTC_32KHZ - -
3 FPGA_PROGRAM_B - -
4 RTC_RST - -
5 FPGA_DONE - -
6 RTC_INT/SQW - -
7, 8 DGND Ground -
9 WD_SET0 - -
10 SYS_RSTn - -
11 WD_SET1 - -
12 PORSTn - -
13 WD_SET2 - -
14 MRSTn - -
15 PS_MIO15_500 - -
16 CB_PWR_GOOD - -