About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
17
Pin I/O Type Signal name Use on module
Use on
development
board
Comments
J1:45 PMIC_SE CHRGSE1# MC13892:
CHRGSE1#
Charger
detection
circuit
This circuit
is needed to
boot from
charger
J1:46 - VCC_COINCELL MC13892: LICELL Coincell
voltage
J1:47 - VLIO MC13892: BATT Battery supply
J1:48 - VCHRG MC13892:
CHRGRAW
Charger supply
J1:49 - VLIO MC13892: BATT Battery supply
J1:50 - VCHRG MC13892:CHRGRA
W
Charger supply
J1:51 - VLIO MC13892: BATT Battery supply
J1:52 - VCHRG MC13892:CHRGRA
W
Charger supply
J1:53 ETH ETH1_TX+ ETH_PHY: TXP Ethernet 1 Tx+
J1:54 ETH ETH1_RX+ ETH_PHY: RXP Ethernet 1 Rx+
J1:55 ETH ETH1_TX- ETH_PHY: TXN Ethernet 1 Tx-
J1:56 ETH ETH1_RX- ETH_PHY: RXN Ethernet 1 Rx-
J1:57 - GND - -
J1:58 GPIO33 ETH1_LINK ETH_PHY: LED1 Ethernet 1
Link LED
J1:59 GPIO27 DISPB2_SER_DIN/GPIO3_
5
i.MX51: DISPB_2_
SER_DIN
GPIO1 signal
to LCD
connectors
J1:60 GPIO33 ETH1_ACTIVITY ETH_PHY: LED2 Ethernet 1
Activity LED
J1:61 GPIO27 DISPB2_SER_RS/GPIO3_8 i.MX51: DISPB2_
SER_RS
USB Host
Reset
In Early
Availability
Kit USB host
and Digital
IO interface
cannot be
used at the
same time.