About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
15
Pin I/O Type Signal name Use on module
Use on
development
board
Comments
J1:17 - GND - -
J1:18 - GND - -
J1:19 WLAN WLAN_TDO WLAN: TDO Not used
J1:20 WLAN WLAN_TCK WLAN: TCK Not used
J1:21 WLAN WLAN_TDI WLAN: TDI Not used
J1:22 WLAN WLAN_TMS WLAN: TMS Not used
J1:23 WLAN WLAN_LED WLAN: LED_ON WLAN light-
emitting diode
(LED)
J1:24 WLAN RS_BT_PRIORITY WLAN: BT_
PRIORITY
Not used
J1:25 WLAN RS_WLAN_ACTIVE WLAN: WLAN_
ACTIVE
Not used
J1:26 WLAN RS_BT_ACTIVE WLAN: BT_ACTIVE Not used
J1:27 LVIO BOOT_MODE0 i.MX51: BOOT_
MODE0
Boot Mode
selection
Boot
configuratio
n not
available in
EA Kit
J1:28 GPIO33 WLAN_DISABLE# WLAN Power
Supply Switch
WLAN Disable
Jumper (J17)
This signal
switch
ON/OFF the
supply of
WLAN
J1:29 LVIO BOOT_MODE1 i.MX51: BOOT_
MODE1
Boot Mode
selection
Boot
configuratio
n not
available in
EA Kit
J1:30 - VLIO MC13892: BATT Battery supply
J1:31 - VLIO MC13892: BATT Battery supply
J1:32 - VCHRG MC13892:
CHRGRAW
Charger supply
J1:33 - +2.775V - -