General connectors, Jtag connector (j9), General connectors –50 – Altera Cyclone II DSP Development Board User Manual
Page 58
2–50
Reference Manual
Altera Corporation
Cyclone II DSP Development Board
August 2006
General Connectors
General
Connectors
This section describes the general connectors on the Cyclone II DSP
development board.
JTAG Connector (J9)
The Cyclone II DSP development board contains one JTAG connector (J9).
This connector provides communication between a PC running the
Quartus II software and the Cyclone II DSP development board. The pins
on J9 are connected to J12 through 0-
Ω series resistors, and care must be
taken so that signal contention does not occur between the two
connectors.
The EP2C70 can be programmed with the JTAG interface. A JTAG UART
megafunction is also provided on the Nios
®
II Embedded Processor
Evaluation Edition, version 6.0.1 CD-ROM for designers to instantiate in
their design as well as a host-side (PC-side) API for transferring data
using scripts or compiled programs. You can reach speeds up to 1 Mbps.
Nios or Nios II based programmable logic device (PLD) designs can use
this interface to control and/or download code.
EVM_FSX0
U34.23
G22
EVM_IACK
U34.54
N26
EVM_INT0
U34.53
M22
EVM_INT1
U34.48
M25
EVM_INT2
U34.67
AC26
EVM_INT3
U34.68
L23
EVM_INUM0
U34.58
P1
EVM_OEN
U40.75
AA23
EVM_RESET
U34.59
P25
EVM_STAT0
U34.66
L20
Table 2–25. TI-EVM Connector Pin-Outs (Part 4 of 4)
Schematic Signal
Name
TI-EVM Connector (U34, U40)
Pin Number
Cyclone II (U12) Pin
Number