Altera Nios Development Board Cyclone II Edition - Manual (Page 52)

2–40 Reference Manual Altera Corporation
Nios Development Board Cyclone II Edition May 2007
Board Components
Figure 2–18. JTAG Connector (J24) to Cyclone II Device
Figure 2–19. USB Blaster Connected to J24 JTAG Connector
The FPGA’s JTAG pins can also be accessed via the Mictor connector (J25).
The pins of J24 are connected directly to pins on J25, and care must be
taken so that signal contention does not occur between the two
connectors.
TMS
TDI
TCK
TDO
TRST
To Mictor Connector (J25)
JTAG Signals
JTAG Connector
(J24)
FPGA
(U62)
Pin 1
J24