REL 1.2
Page 62 of 82
i.MX6 Qseven PMIC SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.10.4
JTAG Header
A customized 20-pin ARM JTAG connector is available in i.MX6 Qseven PMIC SOM for Debug purpose. 3.3V reference
power is provided to pin 1 of the connector to allow JTAG tool to automatically configure the logic signals for the
right voltage. JTAG connector is physically located on topside of the SOM. This is the optional feature and will not be
populated in default configuration.
Figure 9: JTAG Header
Number of Pins
- 20
Connector Part
- GRPB102MWCN-RC from Sullins Connector Solutions
Mating Connector
- LPPB102CFFN-RC from Sullins Connector Solutions
Table 9: JTAG Header Pin Assignment
Pin
No
Signal Name
Signal Type/
Termination
Description
1
VCC_3V3
O, 3.3V Power
VREF reference Voltage.
2
VCC_3V3
O, 3.3V Power
Supply Voltage.
3
JTAG_TRSTB
I, 3.3V CMOS
JTAG test reset signal.
4
GND
Power
Ground.
5
JTAG_TDI
I, 3.3V CMOS
JTAG test data input.