I/O Voltage Rails

VEK280 Evaluation Board User Guide (UG1612)

Document ID
UG1612
Release Date
2024-01-31
Revision
1.1 English
The XCVE2802 device PL I/O bank voltages on the VEK280 board are listed in the following table.
Important: See LPD MIO[23]: VADJ_FMC Power Rail for more details on the VADJ_FMC power rail.
Note: See the Versal Premium Series Data Sheet: DC and AC Switching Characteristics (DS959) for more information. See the Versal Adaptive SoC Technical Reference Manual (AM011) for more information about Versal device configuration options.
Table 1. I/O Voltage Rails
Versal Device (U1) Bank Power Supply Rail Net Name Voltage Description
XPIO Bank 700 VCC1V1_LP4 1.1V LPDDR4 TRIP1 CH0
XPIO Bank 701 VCC1V1_LP4 1.1V LPDDR4 TRIP1 CH1
XPIO Bank 702 VCC1V5_LP4 1.5V LPDDR4 TRIP1 CH0/1 reset, HDMI control signals, GPIO LEDs
XPIO Bank 703 VCC1V1_LP4 1.1V LPDDR4 TRIP2 CH0
XPIO Bank 704 VCC1V1_LP4 1.1V LPDDR4 TRIP2 CH1
XPIO Bank 705 VADJ_FMC 1 1.5V LPDDR4 TRIP2 CH0/1 reset, HDMI control signals, GPIO DIP,PB0/1, SYSCTLR GPIO[0:7], SYS_CLK_1, FMCP1_LA[00:01]_CC, FMCP1_LA[02:16],FMCP_CLK0
XPIO Bank 706 VADJ_FMC 1 1.5V FMCP1_SYNC_M2C/C2M, LPDDR4 TRIP3 CH0/1 reset, SYS_CLK_2, 1588_GPIO[0:5], FMCP1_REFCLK_C2M, FMCP1_LA[17:18]_CC, FMCP1_LA[19:33], FMCP1_CLK1_M2C
XPIO Bank 707 VCC1V1_LP4 1.1V LPDDR4 TRIP3 CH1
XPIO Bank 708 VCC1V1_LP4 1.1V LPDDR4 TRIP3 CH0
XPIO Bank 400 VCCO_HDIO_3V3 3.3V (default) PL_GEM0 MDIO/MDC, PMOD_IO[0:7], PL_GEM0_RX/TX
XPIO Bank 401 VCCO_HDIO_3V3 3.3V (default) PL_GEM1_MDIO/MDC, PL_GEM[0:1]_RST, SFP_TX_FAULT, SFP_RX_LOS, UART1_TXD/RXD, SYSCTLR_UART0, PL_GEM1_RX/TX
PMC MIO 500 VCCO_MIO 1.8V SYSMON, USB ULPI 2.0 interface, OSPI interface
PMC MIO 501 VCCO_MIO 1.8V SD bus power, PCIe controls, I2C0/21, UART0, CAN0_nSTB, System Controller I2C/[trigger OR CANFD0_INH], SD card controls, GEM reset
LPD MIO 502 VCCO_502 1.8V GEM interface/controls, power enables, PCIe PERST, fan tach, fan PWM
  1. The VEK280 board is shipped with VADJ_FMC set to 1.5V. This value cannot be changed. Care must be taken when using FMC accessories.

See LPD MIO[23]: VADJ_FMC Power Rail for more details.