Rev 1.1
Page 41 of 61
i.MX6 Pico ITX - SBC Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 19: JTAG Connector Pin Out
Pin No
Signal Name
Signal Type
Voltage Level/
Termination
Description
1
VCC_3V3
Power
3.3V
Supply Voltage
2
VCC_3V3
Power
3.3V
Supply Voltage
3
GND
Power
0V
Ground
4
JTAG_TRSTB
Input
3.3V CMOS
Test Reset Signal
5
GND
Power
0V
Ground
6
JTAG_TDI
Input
3.3V CMOS
Test Data Input
7
GND
Power
0V
Ground
8
JTAG_TMS
Input
3.3V CMOS
Test Mode Select
9
GND
Power
0V
Supply Voltage
10
JTAG_TCK
Input
3.3V CMOS
Test Clock
11
GND
Power
0V
Ground
12
GND
Ground
Power
0V
Ground
13
GND
Power
0V
Ground
14
JTAG_TDO
Output
3.3V CMOS
Test Data Output
15
GND
Power
0V
Ground
16
JTAG_RESETB
Input
3.3V CMOS
Reset
17
GND
Power
0V
Ground
18
VCC_3V3
Power
3.3V
Supply Voltage
19
GND
Power
0V
Ground
20
GND
Power
0V
Ground