Perdon esta es la correspondencia del jtag3

Pin Signal
1 GND
2 VCC
3 TDI
4 TDO
5 TCK
6 TMS

Y este es el standard jtag

VCC

Power - Supplies VCC (5 V, 3.3V, or 2.5V, 10 mA, typically) to the cable. To target system VCC

GND

Ground - Supplies ground reference to the cable. To target system ground

TCK

Test Clock - this clock drives the test logic for all devices on boundary-scan chain.
Connect to system TCK pin.

TDO

Read Data - Read back data from the target system is read at this pin.
Connect to system TDO pin.

TDI

Test Data In - this signal is used to transmit serial test instructions and data.
Connect to system TDI pin.

TMS

Test Mode Select - this signal is decoded by the TAP controller to control test operations.
Connect to system TMS pin.