Jtag Circuit - Xilinx KC705 User Manual

configures the FPGA with a temporary design to access and program the BPI or Quad SPI
flash memory device. The JTAG circuit is shown in
X-Ref Target - Figure 1-9
VCC3V3
U59
Digilent
USB-JTAG
Module
R381 15Ω
TDI
R382 15Ω
TMS
R380 15Ω
TCK
TDO
VCC3V3
J60
JTAG
Header
JTAG_TDI
TDI
JTAG_TMS
TMS
JTAG_TCK
TCK
JTAG_TDO
TDO
KC705 Evaluation Board
UG810 (v1.8) March 20, 2018
Chapter 1: KC705 Evaluation Board Features
Figure
U5
SN74LV541A
Voltage
Translator
FMC_TDI_BUF
FMC_HPC_PRSNT_M2C_B
FMC_TMS_BUF
FMC_HPC_TCK_BUF
VCC3V3
FMC_LPC_PRSNT_M2C_B
VCC3V3
VCC2V5
U69
SN74AVC2T45
Voltage
Translator
FPGA_TMS_BUF
FPGA_TCK_BUF
FPGA_TDO
Figure 1-9: JTAG Circuit
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1-9.
VCC3V3
HPC_PRSNT_M2C_B
U76
FMC_HPC_TDO
LPC_PRSNT_M2C_B
U77
FMC_LPC_TDO
FMC_LPC_TMS_BUF
FMC_LPC_TCK_BUF
VCC2V5
VCC3V3
U102
SN74AVC1T45
Voltage
Translator
Send Feedback
J22
FMC HPC
Connector
PRSNT_L
TDI
TDO
TMS
TCK
J2
FMC LPC
Connector
PRSNT_L
TDI
TDO
TMS
TCK
U1
Kintex-7
FPGA
TDI
TMS
TCK
TDO
UG810_c1_09_031214
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