Pleora Technologies iPort NTx-Pro, Hardware Manual, Page: 16 / 52

12 Connector: JTAG: 2x5-pin Header
Copyright © 2010 Pleora Technologies Inc.
Connector: J2 JTAG Connector - Detail
The table below contains detailed descriptions of the connector pinout and signal names for the J2
JTAG connector.
Connector Pinouts: J2 JTAG Header
Pin Name Function Type Note
1 2.5V Power Power Output
2 GND Ground Ground
3 TDI Test Data In JTAG Test Data Input;
1Kohm Pull-up
resistor.
4 TDO Test Data Out JTAG Test Data Output
5 TMS Test Mode Select JTAG Test Mode Select; 1
Kohm Pull-up
resistor. Tap Select
Input (TAP Con-
troller)
6 TCK Test Clock JTAG Test Clock Input; 1
Kohm Pull-down
resistor. Synchro-
nizes with TDI,
TDO and TMS
7 UART_TX Tx Data UART Reserved
8 UART_RX Rx Data UART Reserved
9 GND Ground Ground
10 3.3V Power Power Output