Xilinx VCK190 Series User Manual page 19

Table 3: Default Jumper Settings (cont'd)
Callout
Ref. Des.
Number
2 J26
3 J32
4 J34
5 J35
6 J37
7 J60
8 J203
9 J205
10 J234
8 J300
8 J301
UG1366 (v1.0) January 7, 2021
VCK190 Board User Guide
Function
POR_B sense select
1-2: VCCO_503
2-3: VCCAUX_PMC
SFP1_TX_DISABLE select
ON: enable always
OFF: disable/allows ACAP U1 control
ACAP U1 bank VCC_FUSE select
1-2: VCC1V8
2-3: GND
SFP0_TX_DISABLE select
ON: enable always
OFF: disable/allows ACAP U1 control
JTAG MUX U14/U15 OE_B
1-2: UTIL_3V3 disable
2-3: GND enable
PCIe lane size select
1-2: x1
3-4: x4
5-6: x8
SYSCTLR_POR_B enable
ON: enable
OFF: disable
System Controller M88E1512 EPHY U131 configuration
1:2: GND (5'b00000)
3:4: SYSCTLR_ETH_LED0
5:6: SYSCTLR_ETH_LED0
7:8: SYS_VCC1V8 (5'b00001)
ACAP cooling fan control
1-2: MAX6643 U64 control is enabled
2-3: always on
ULPI USB3320 U99 USB conn. J308 shield select
1-2: J308 shield directly to GND
2-3: J308 shield capacitor C2762 to GND
IP4856 U104 VERSAL_SD1_REF voltage select
1-2: UTIL_3V3
2-3: GND
Chapter 2: Board Setup and Configuration
Default
1-2
ON
2-3
ON
2-3
5-6
ON
7-8
2-3
1-2
1-2
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