Altera Corporation 37
Nios Development Board Reference Manual, Cyclone Edition Board Components
Figure 22. JTAG Connector (J24) to Cyclone Device
Figure 23. JTAG Connection to Download Cable
The Cyclone device’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.
(J24)
(U53)
JTAG Connector
Cyclone Device
TMS
TDI
TCK
TDO
TRST
To Mictor Connector (J25)
JTAG signals
J24
Pin 1
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