Seco SM-C12 User Manual page 32

3.2.1.15 Miscellaneous signals
GPIO0 / CAM0_PWR#:
General Purpose I/O #0,
GPIO1 / CAM1_PWR#:
General Purpose I/O #1,
GPIO2 / CAM0_RST#:
General Purpose I/O #2,
GPIO3 / CAM1_RST#:
General Purpose I/O #3,
GPIO4 / HDA_RST#:
General Purpose I/O #4,
GPIO5 / PWM_OUT:
General Purpose I/O #5,
GPIO6 / TACHIN:
General Purpose I/O #6,
GPIO7: +1.8V_S electrical level
General Purpose I/O #7,
GPIO8: General Purpose I/O #8, +1.8V_S electrical level
GPIO9: +1.8V_S electrical level
General Purpose I/O #9,
GPIO10: +1.8V_S electrical level
General Purpose I/O #10,
GPIO11: +1.8V_S electrical level
General Purpose I/O #11,
3.2.1.16 Management pins
According to the SMARC specifications, the input pins listed below are all Active Low, meant to be driven by open drain devices on the carrier board:
VIN_PWR_BAD#: Power Bad indication signal from the Carrier Board
CARRIER_PWR_ON: Power On. Command to the Carrier Board. Output, +1.8V_S electrical level
CARRIER_STBY#: Stand By command to the Carrier Board. Output, +1.8V_S electrical level
RESET_OUT#: General Purpose Reset. Output, +1.8V_S electrical level
RESET_IN#: General Purpose Reset. Input, +1.8V_S electrical level
POWER_BTN#: Power Button. Input, +1.8V_S electrical level
SLEEP#: Sleep indicator from Carrier board. Input, +1.8V_S electrical level
LID#: LID Switch. Input, +1.8V_S electrical level
BATLOW#: Battery Low indication signal from the Carrier Board. Input, +1.8V_S electrical level
I2C_PM_CK: Power Management I2C Clock
I2C_PM_DAT: Power Management I2C Data
CHARGING#: Battery Charging Input Signal from the Carrier Board. Input, +1.8V_S electrical level
CHARGER_PRSNT#: Battery Charger Present input from the Carrier Board. Input, +1.8V_S electrical level
TEST#: Held low by Carrier to invoke Module vendor specific test function(s). Input. +1.8V_S electrical level
SM-C12
SM-C12 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Authors: S.B. and L.G - Reviewed by N.P. - Copyright © 2019 SECO S.p.A.
+1.8V_S electrical level
+1.8V_S electrical level
+1.8V_S electrical level
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+1.8V_S electrical level
+1.8V_S electrical level
+1.8V_S electrical level
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