ConnectCore for i.MX51
©2011DigiInternational,Inc. 16
44 PMIC_PWGTDRV PWRGTDRV2 MC13892: PWRGTDRV2
+3.3V_REG: ENABLE
Not used Used on module to enable /
disable the +3.3V supply
45 PMIC_SE CHRGSE1# MC13892: CHRGSE1# Charger detection circuit This circuit is needed to boot
from charger
46 - VCC_COINCELL MC13892: LICELL Coincell voltage
47 - VLIO MC13892: BATT Battery supply
48 - VCHRG MC13892: CHRGRAW Charger supply
49 - VLIO MC13892: BATT Battery supply
50 - VCHRG MC13892:CHRGRAW Charger supply
51 - VLIO MC13892: BATT Battery supply
52 - VCHRG MC13892:CHRGRAW Charger supply
53 ETH ETH1_TX+ ETH_PHY: TXP Ethernet 1 Tx+
54 ETH ETH1_RX+ ETH_PHY: RXP Ethernet 1 Rx+
55 ETH ETH1_TX- ETH_PHY: TXN Ethernet 1 Tx-
56 ETH ETH1_RX- ETH_PHY: RXN Ethernet 1 Rx-
57 - GND - -
58 GPIO33 ETH1_LINK ETH_PHY: LED1 Ethernet 1 Link LED
59 GPIO27 DISPB2_SER_DIN/
GPIO3_5
i.MX51:
DISPB_2_SER_DIN
GPIO1 signal to LCD connectors
60 GPIO33 ETH1_ACTIVITY ETH_PHY: LED2 Ethernet 1 Activity LED
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.
62 GPIO27 DISPB2_SER_DIO/
GPIO3_6
i.MX51: DISPB2_SER_DIO User button 1 & Digital IO 7
63 GPIO27 DISP2_DATA0/
MII_RXD3/USBH3_CLK
i.MX51: DISP2_DATA0
ETH_PHY: RXD3
LCD2 Data Ethernet 1 and LCD2 cannot
be used at the same time.
64 GPIO27 DISPB2_SER_CLK_
GPIO3_7
i.MX51:
DISPB2_SER_CLK
Camera 2 Reset
65 HSGPIO27 DISP2_DATA2 i.MX51: DISP2_DATA2 LCD2 Data
66 GPIO27 DISP2_DATA1/
MII_RX_ER/USBH3_DIR
i.MX51: DISP2_DATA1
ETH_PHY: RXD4
LCD2 Data Ethernet 1 and LCD2 cannot
be used at the same time.
67 HSGPIO27 DISP2_DATA4 i.MX51: DISP2_DATA4 LCD2 Data
68 HSGPIO27 DISP2_DATA3 i.MX51: DISP2_DATA3 LCD2 Data
69 GPIO27 DISP2_DATA6/
MII_TXD1/USBH3_STP
i.MX51: DISP2_DATA6
ETH_PHY: TXD1
LCD2 Data Ethernet 1 and LCD2 cannot
be used at the same time.
Pin I/O Type Signal name Use on module Use on development board Comments
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