ZCU104 Board User Guide
68
UG1267 (v1.1) October 9, 2018
Chapter 3:
Board Component Descriptions
Power and Status LEDs
[
, area of callout 34]
defines the power and status LEDs. For user controlled LEDs, see
.
Table 3-25:
Power and Status LEDs
Ref. Des.
Net Name
LED Color
Description
DS1
PS_INIT_B
Green/Red Green: FPGA initialization was successful
Red: FPGA initialization is in progress
DS2
VCC12_SW
Green
12 VDC power on
DS3
VCC1V8_PGOOD
Green
VCC1V8 1.8 VDC power on
DS4
MGTAVCC_PGOOD
Green
MGTAVCC 0.9 VDC power on
DS5
VCCINT_PGOOD
Green
VCCINT 0.85 VDC power on
DS6
VCC1V2_PGOOD
Green
VCC1V2 1.2 VDC power on
DS7
VCC3V3_PGOOD
Green
VCC3V3 3.3 VDC power on
DS8
VADJ_FMC_PGOOD
Green
VADJ_FMC 1.8 VDC (nominal) power on
DS9
MGT1V8_PGOOD
Green
MGTVCCAUX, PS_MGTRAVCC 1.81 VDC power on
DS10
MGT1V2_PGOOD
Green
MGTAVTT. VCC_PSPLL 1.2 VDC power on
DS21
PL_DDR4_VTERM_0V60_PGOOD
Green
PL_DDR4_VTERM 0.6 VDC power on
DS24
UTIL_2V5
Green
UTIL_2V5 2.5 VDC power on
DS25
UTIL_3V3_PGOOD
Green
UTIL_3V3 3.3 VDC power on
DS26
MGTRAVCC_PGOOD
Green
MGTRAVCC 0.85 VDC power on
DS27
ENET_LED_1
Green
EHPY U98 1000BASE-T link speed
DS32
PS_DONE
Green
MPSoC U1 bit file download is complete
DS33
PS_ERR_STATUS
Green
PS error status indicates a secure lockdown state.
Alternatively, it can be used by the PMU firmware
to indicate system status.
DS35
PS_ERR_OUT
Red
PS error out is asserted for accidental loss of power,
an error in the PMU that holds the CSU in reset, or
an exception in the PMU.
DS36
POR_RST_B
Red
POR U22 asserts RST_B low when any of the
monitored voltages (IN_) falls below its respective
threshold, any EN_ goes low, or MR is asserted.
DS49
UTIL_1V13_PG
Green
UTIL_1V13 1.13 VDC power on
DS51
USB3 MIC2544 U121 FLG
Green
PS USB 3.0 ULPI VBUS power error
DS53
UTIL_5V0_PGOOD
Green
UTIL_5V0 5 VDC power on