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Scroll Title
anchorTable_OBP
titleOn board peripherals

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Chip/InterfaceDesignatorNotes
EEPROM74974914U33

DIP Switches

S1, S4
I2C SwitchU16
I/O ExpanderU18...U25
Push ButtonsS2, S3
LEDs74974914D1, D5


EEPROM

Scroll Title
anchorTable_OBP_EEP
titleI2C EEPROM interface MIOs and pins

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MIO PinSchematicB2BNotes
MIO10I2C_SCLJ2-119
MIO11I2C_SDAJ2-121


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Scroll Title
anchorTable_OBP_I2C_EEPROM
titleI2C address for EEPROM

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I2C DeviceDesignatorI2C AddressNotes
EEPROMU330x51


DIP Switches

There are two DIP Switches S1,S4.

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Scroll Title
anchorFigure_PWR_PS
titlePower Sequency


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Power Rails

Scroll Title
anchorTable_PWR_PR
titleModule power rails.

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Power Rail Name

B2B Connector

JM1 Pin

B2B Connector

JM2 Pin

B2B Connector

JM3 Pin

DirectionNotes
3.3V

147, 149, 151, 153,
155, 157, 159

154, 156, 158,160-OutputPL_VIN
VCCIO1254, 55--Outputhigh range bank I/O voltage
VCCIO13112, 113--Outputhigh range bank I/O voltage
VCCIO33--115, 120Outputhigh performance bank I/O voltage
VCCIO34-29, 30-Outputhigh performance bank I/O voltage
VCCIO35-87, 88-Outputhigh performance bank I/O voltage
VBAT_IN146--OutputRTC (battery-backed) supply voltage
PS_1.8V-130-Inputinternal 1.8V voltage level (Process System)


Board to Board Connectors

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Scroll Title
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titleDocument change history.

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Specificationss
DateRevisionContributorDescription

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infoTypeModified by
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  • Correction power sequencing picture

2019-012-08v.134Pedram Babakhani
  • Technical
  • Specifications Update

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infoTypeModified users
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showVersionsfalse

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