This chapter contains the pinout description of the Bora module, grouped in six tables (two – odd and even pins – for each connector) that report the pin mapping of the three 140-pin Bora connectors.
Each row in the pinout tables contains the following information:
|J1.119||SPI0_DQ3/MODE0/NAND_IO0||CPU.PS_MIO5_500||A6|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
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|J1.121||SPI0_DQ2/MODE2/NAND_IO2||CPU.PS_MIO4_500||B7|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
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|J1.123||SPI0_DQ1/MODE1/NAND_WE||CPU.PS_MIO3_500||D6|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
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|J1.125||SPI0_DQ0/MODE3/NAND_ALE||CPU.PS_MIO2_500||B8|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
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|J1.127||DGND||DGND||n.a.||||||||
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|J1.129||SPI0_SCLK/MODE4/NAND_IO1||CPU.PS_MIO6_500||A5|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
|J1.136||NAND_RD_B/VCFG1||CPU.PS_MIO8_500<br>NAND.~RE||D5<br>8|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
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|J1.138||NAND_CLE/VCFG0||CPU.PS_MIO7_500<br>NAND.CLE||D8<br>16|||||||| This signal is internally pulled up or down by 20kOhm resistor to select proper depending on order code (selecting then the bootstrap configuration.)
|J2.115||VBAT||CPU.VCCBATT_0||F11||||||||This pin is connected to the VCCBATT_0 (for the battery-backed RAM - BBRAM) pin of the Zynq SOC. For additional information, please refer to the Zynq datasheet and TRM.
| J2.90||FPGA_INIT_B||FPGA.INIT_B_0||T8R10|||BANK 0||I/O||3.3V|For further details, please refer to [[PL_initialization_signals_(Bora/BoraX/BoraLite) |PL initialization signals]]
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| J2.92||FPGA_PROGRAM_B||FPGA.PROGRAM_B_0||V10L6||BANK 0||I||3.3V||For further details, please refer to [[PL_initialization_signals_(Bora/BoraX/BoraLite) | PL initialization signals]] (10 kΩ pull-up resistor is already mounted on BORA module)
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| J2.94||FPGA_DONE||FPGA.DONE0DONE_0||T10R11|||BANK 0||I/O||3.3V|For further details, please refer to [[PL_initialization_signals_(Bora/BoraX/BoraLite) |PL initialization signals]]
| J2.104||PS_MIO50_501||CPU.PS_MIO50_501<br>USBOTG.RESETB||D10B13<br>22||BANK 501||I/O||1.8V||For further details, please refer to [[Reset_scheme_(BoraXpressBora)#PS_MIO50_501_.28J2.104.29 | Reset_scheme_(BoraXpressBora)#PS_MIO50_501]]
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| J2.106||PS_MIO51_501||CPU.PS_MIO51_501<br>ETHPHY1GB.RESET_N||C13B9<br>42||BANK 501||I/O||1.8V||For further details, please refer to [[Reset_scheme_(BoraXpressBora)#PS_MIO51_501_.28J2.106.29 | Reset_scheme_(BoraXpressBora)#PS_MIO51_501 ]]
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| J2.108||SOM_PGOODBOARD_PGOOD||SOM_PGOOD_LOGICPSUSWITCHFPGABANK13.OUT||nON<br>PSUSWITCHFPGABANK35.ON<br>PSUSWITCHFPGABANK500/34.ON<br>PSUSWITCHFPGABANK501.aON<br>DDRVREFREGULATOR.PGOOD||3.3V<br>3<br>3<br>3<br>9||||O||3.3V||Internally connected to DGND via 100K resistor
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| J2.110||CB_PWR_GOOD||1.0VREGULATOR1V0REGULATOR.ENABLESOM_PGOOD_LOGIC.IN||n.a.||3.3VIN||I||3.3V||Internally connected to 3.3VIN via 10K resistor
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| J2.112||SYS_RSTnSYS_RSTN||CPU.PS_SRST_B_501 <br>MTR.~RST||C14B10<br>5||BANK 501||I||1.8V||Internally connected to 1.8V via 20K resistor
|-
| J2.114||PORSTnPORSTN||CPU.PS_POR_B_500SV1.~RSTSV2.~RSTWD.~WDONOR.~RESET/RFU||B18557A4C7||BANK 500||I/O||3.3V||Internally connected to 3.3VIN via 2.2K resistorFor further details, please refer to [[Reset_scheme_(BoraXpress)#PORSTn_.28J2.114.29 | Reset_scheme_(BoraXpress)#PORSTn ]]
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| J2.116||MRSTnMRSTN||SV1MTR.~MR||6||3.3VIN||I||3.3V||Internally connected to 3.3VIN via 2.2K resistorFor further details, please refer to [[Reset_scheme_(BoraXpress)#MRSTn_.28J2.116.29 | Reset_scheme_(BoraXpress)#MRSTn ]]