REL0.2
Page 39 of 88
Zynq Ult MPSoC SBC Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Figure 14: JTAG Header
Table 8: JTAG Header Pinout
Pin No
Pin Name
Signal Type/
Termination
Description
1
-
-
NC.
2
VCC_3V3
O, 3.3V Power
Supply Voltage.
3
GND
Power
Ground.
4
JTAG_TMS
I, 3.3V LVCMOS/
49.9K PU
JTAG Test Mode Select.
5
GND
Power
Ground.
6
JTAG_TCK
I, 3.3V LVCMOS/
49.9K PU
JTAG Test Clock.
7
GND
Power
Ground.
8
JTAG_TDO
O, 3.3V LVCMOS JTAG Test Data Output.
9
GND
Power
Ground.
10
JTAG_TDI
I, 3.3V LVCMOS/
49.9K PU
JTAG Test Data Input.
11
GND
Power
Ground.
12
-
-
NC.
13
GND
Power
Ground.
14
JTAG_RESETB
-
NC.