About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
16
Pin I/O Type Signal name Use on module
Use on
development
board
Comments
J1:34 - VCHRG MC13892:
CHRGRAW
Charger supply
J1:35 - +2.775V - -
J1:36 - +2.775V - -
J1:37 PMIC_
GPO
MC13892_GPO1 MC13892: GPO1 Reserved
J1:38 - +2.775V - -
J1:39 PMIC_
PWRON
PMIC_PWRON1 MC13892:
PWRON1
Connected to
Power Button
(S11)
Suspend /
Wake-up
button
J1:40 PMIC_
STDBY
PMIC_STDBY_REQ i.MX51: PMIC_
STBY_REQ
MC13892:
STANDBY
Reserved Output from
i.MX51 to
put
MC13892 in
low power
mode
J1:41 PMIC_
INT
PMIC_INT_REQ i.MX51: PMIC_INT_
REQ
Reserved This high-
priority
interrupt
input on
i.MX51 is not
used. The
output
interrupt
from PMIC is
connected
to standard
interrupt
GPIO_5 on
i.MX51.
J1:42 PMIC_
PWGTDRV
PWRGTDRV1 MC13892:
PWRGTDRV1
Not used
J1:43 PMIC_
LED
CHRGLED MC13892:
CHRGLED
Battery
Charging LED
J1:44 PMIC_
PWGTDRV
PWRGTDRV2 MC13892:
PWRGTDRV2
+3.3V_REG:
ENABLE
Not used Used on
module to
enable /
disable the
+3.3V supply