Configuration Ports - Xilinx Virtex-4 LX Prototype Platform User Manual

Detailed Description

3. Configuration Ports

These headers can be used to connect a Parallel Cable III or Parallel Cable IV cable to the
board (see
connecting the cables to the configuration ports and
on the board.
Table 2: Serial Mode
Table 3: JTAG Mode
12
Table 2) and support all Virtex-4 device configuration modes. See
Configuration Port Header
VCC3
GND
CCLK
DONE
DIN
PROG
INIT
Configuration Port Header
Parallel Cable IV Connector
VCC3V3
GND
TMS
TDI
TDO
TCK
INIT
UP
DN
Figure 3: JTAG Chain Termination
www.xilinx.com
Figure 3
Parallel Cable III/IV Pins
VCC
GND
CCLK
D/P
DIN
PROG
Parallel Cable III Pins
VCC
GND
TMS
TDI
TDO
TCK
TDI
TMS
TCK
TDO
Virtex-4 LX/SX Prototype Platform
Table 3 for
for setting up the JTAG chain
Parallel Cable IV Pins
VCC
GND
TMS
TDI
TDO
TCK
INIT
PROM
TDO
TDI
DUT
TDO
UG078_03_082404
UG078 (v1.2) May 24, 2006
R