REL 1.2
Page 34 of 56
i.MX6 SODIMM SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Pin
No.
SODIMM Edge Connector
Pin Name
i.MX6 Ball Name/
Pin Number
Signal Type/
Termination
Description
187
n_RST_OUT
POR_B/
C11
I, 3V CMOS/
10K PU
Active low reset button input.
Important Note: This reset input is connected
to i.MX6 CPU’s POR input with On
-SOM
pullup and so don’t
add any external pullup
in carrier board on this pin.
Note: NANDF_CS3 is optionally connected to
this pin through resistor and default not
populated.
188
USB_H1_DP
USB_H1_DP/
E10
IO, DIFF
USB Host Port 1 data positive.
189
GPIO1_IO04_BRD_CFG2(GPI
O_4)
GPIO_4/
R6
IO, 3.3V CMOS General Purpose Input/Output.
Note: GPIO_4 is connected to this pin
through resistor and default populated.
190
USB_H1_DN
USB_H1_DN/
F10
IO, DIFF
USB Host Port 1 data negative.
191
JTAG_TDO
JTAG_TDO/
G6
O, 3.3V CMOS
JTAG Test Data Output.
192
VIN_3V3
NA
I, 3.3V Power
Supply Voltage.
193
JTAG_TRSTB
JTAG_TRSTB/
C2
I, 3.3V CMOS
JTAG Test Reset.
194
GPIO1_IO05_BRD_CFG3(GPI
O_5)
GPIO_5/
R4
IO, 3.3V CMOS General Purpose Input/Output.
Note: GPIO_5 is connected to this pin
through resistor and default populated.
195
JTAG_TDI
JTAG_TDI/
G5
I, 3.3V CMOS
JTAG Test Data Input.
196
CPU_ON_OFF
ONOFF/
D12
I, 3.3V CMOS
CPU_ON_OFF signal.
Note: CPU_ON_OFF is connected to this pin
through resistor and default populated.
CPU_ON_OFF is also connected to Edge
connector pin179 through resistor and
default not populated.
Note: ENET_RX_ER is connected to this pin
through resistor and default not populated.
Note: KEY_COL2 is connected to this pin
through resistor and default not populated.
KEY_COL2 is also connected to Edge
connector pin179 through resistor and
default populated.
197
JTAG_TCK
JTAG_TCK/
H5
I, 3.3V CMOS
JTAG Test Clock.
198
GND
NA
Power
Ground.