Xilinx Virtex-7 VC7222 User Manual page 19

The JTAG chain of the board is illustrated in
and the System ACE SD controller are part of the chain (J112 jumper OFF). Installing the
J112 jumper adds the FMC interfaces as well.
X-Ref Target - Figure 1-12
U57
Digilent
USB-JTAG
Module
FMC_JTAG_EN_B
PROG_B Pushbutton
Pressing the PROG pushbutton SW3 (callout 18,
program pin of the FPGA.
DONE LED
The DONE LED DS21 (callout 16,
FPGA. When the DONE pin is High, DS21 lights indicating the FPGA is successfully
configured.
VC7222 Transceiver Characterization Board
UG965 (v1.4) February 11, 2015
FMC_JTAG_EN_B
TDI
TDO
UTIL_3V3
10.0 K
U7
J112
Figure 1-12: JTAG Chain
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Figure 1-12. By default only the Virtex-7 FPGA
U23
U58
FMC1_PRSNT_M2C_L
U59
FMC2_PRSNT_M2C_L
U32
System Ace SD
Controller
3.3V 1.8V
TDI CFGTDO
CFGTDI
TDO
Figure
Figure 1-2) indicates the state of the DONE pin of the
Detailed Description
JA2
FMC1 HPC
Connector
TDI
TDO
JA3
FMC2 HPC
Connector
TDI
TDO
U1
Virtex-7
FPGA
TDI
TDO
UG965_c1_12_070313
1-2) grounds the active-Low
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