Power Rails - Seco SBC-C23 User Manual

2.3.2

Power rails

In all the tables contained in this manual, Power rails are named with the following meaning:
V : +12V voltage directly coming from the Power Supply connectors CN1 or CN76
IN DC
3V3_ALW: +3.3V Always voltage, derived from VCC_SW voltage
V : +3V external voltage for supplying the RTC clock
RTC
VCC_SW: +5V switched voltage directly derived from V
NVCC_3V0: +3.3V switched voltage derived from VCC_SW voltage
NVCC_1V8: +1.8V Switched voltage generated by the PMIC
SW2_3V0 switched 3.3V voltage, derived by 3V3_ALW Power rail
SBC-C23
SBC-C23 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: S.B. - Reviewed by L.B. -Copyright © 2020 SECO S.p.A.
voltage
IN
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