There are two baseboard supply voltages VIOTA and VIOTB connected to the 4 x 5 SoM's PL IO-bank. The supply-voltages have following pin assignments on B2B-connectors:
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Corrected USB J9 description
Typos
v.73
John Hartfiel
correction temperature range
v.72
Ali Naseri
General TRM revision and updated to new style
2018-06-13
v.66
Ali Naseri
updated Power-on sequence diagram
2018-01-12
v.62
John Hartfiel
Dual PMOD note
2017-11-09
v.60
John Hartfiel
add B2B connector section
2017-08-15
v.59
John Hartfiel
Add VCCIO Jumper Pin location.
Updated VADJ description.
2017-08-14
v.58
John Hartfiel
Description correction.
2017-05-25
v.56
Jan Kumann
New physical dimensions drawing of the board.
2017-05-16
v.51
Jan Kumann
A few overall improvements and corrections, new block diagram.
2017-04-11
Ali Naseri
added block diagram
2017-02-15
v.45
Ali Naseri
added warning concerning the use of FTDI tools
2017-02-15
v.40
Ali Naseri
added power-on sequence diagram
2017-01-19
v.35
Ali Naseri
correction of table 3 (switch-positions to adjust FMC_VADJ)
inserted hint to set and measure the PL IO-bank supply-voltages
2017-01-13
v.20
Ali Naseri
added section for baseboard supply voltage configuration