AMD XILINX VPK180 - Page 46

JTAG Chain
[Figure 3, callout 6, 9, Figure 4, callout 11, 13]
The JTAG chain includes:
• J36 2x7 2 mm shrouded, keyed JTAG pod at cable connector
• J344 USB-A micro connector connected to U20 FT4232HL USB-JTAG bridge
• U125 XCZU4EG System Controller bank 44
Figure 17: JTAG Chain Block Diagram
4 3
XCZU4EG
BANK 44
System
Controller
TDO
TDI
JTAG
2 mm 2X7
Header
TDI
TDO
U125
J36
ACAP U1
BANK 503
Config
JTAG
IF
TDO
TDI
U1
FMC1
J51
TDO
TDI
U240
JTAG
TDO
L/S
U16
AB
B-to-A
JTAG
TDI
L/S
U239
AB
A-to-B
JTAG
MUX
U15
1A
2A
1B1
1B2
1B1
2B2
S1 S0 OEn
R88
4.70K
UTIL_3V3
R87
4.70K
SW3
1
ON
OFF
2
ON
ON
SS
01
00
10
CH1
CH2
SYSCTLR
FTDI
JTAG
JTAG
UTIL 3v3
1
2
3
SW3
1 2
R97
499
R98
499
FTDI
FT4232HL
UART
Bridge
TDO
TDI
U
S
B
J369
SYSCTLR_VERSAL_TDO
FT4232_TDO
SYSCTLR_VERSAL_TDI
FT4232_TDI
U20
NOTE: Switch open when FMC present.
R162
4.70K
ON
X26554-110122
See Versal ACAP Conguraon for informaon on JTAG programming via:
• FTDI FT4232 USB-to-JTAG/USB-UART device (U20) connected to USB 3.1 type-C connector
(J369)
• JTAG pod at cable connector J36 (2 mm 2x7 shrouded/keyed)
Chapter 3: Board Component Descriptions
UG1582 (v1.0) February 21, 2023 www.xilinx.com
VPK180 Board User Guide 46
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