Open main menu

DAVE Developer's Wiki β

BoraEVB-Lite

Warning-icon.png This carrier board is obsolete and its shipment is discontinued. Starting from version 2.0.0 of the BELK, the official carrier board provided with the BELK is the BoraEVB. This wiki page remains published as reference, but won't be updated anymore Warning-icon.png


Boraevb-lite-01.png

Contents

IntroductionEdit

BoraEVB-Lite is a carrier board designed to host Bora system-on-module.

Block DiagramEdit

The following picture shows Bora-EVB-Lite's block diagram:

 

FeaturesEdit

  • 10/100/1000 Ethernet
  • 1x USB OTG
  • Serial port (RS232)
  • 1x MicroSD
  • External DDR3 SDRAM bank
  • +12V power connector
  • JTAG
  • 2.54mm-pitch pin-strip connectors for Bora PS and PL configurable peripherals (MIO and EMIO interfaces, GPIOs, custom IPs, ..)

Known limitationsEdit

Board version CS040713 has the following limitations:

  • USB OTG is not available
  • MicroSD is not available
  • DDR3 bank is not available

Connectors pinoutEdit

Power supply - J7Edit

Power is provided through the J7 connector.

Pin# Pin name Function Notes
1 VIN Power supply Nominal: +12V
2 DGND Ground -

UART0 - J17Edit

J17 is a standard DB9 connector for the RS232 two-wires UART0 port. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 6, 4, 9 N.C. N.C. Connected to protection diode array
2 ZYNQ_UART1_RX Receive line
3 ZYNQ_UART1_TX Transmit line
5 DGND Ground
7, 8 N.C. N.C. Connected to protection diode array


Ethernet port ETH0 - J8Edit

J8 is a RJ45 Gigabit Ethernet connector connected to the Bora integrated ethernet controller and PHY.

Pin# Pin name Function Notes
1 ETH_TXRX0_P - -
2 ETH_TXRX0_M - -
3 ETH_TXRX1_P - -
4 ETH_TXRX2_P - -
5 ETH_TXRX2_M - -
6 ETH_TXRX1_M - -
7 ETH_TXRX3_P - -
8 ETH_TXRX3_M - -
9 +3.3V - -
10 ETH_SH - -
11, 13 +3.3V - -
12 3.3V_ETH0_LED1 - -
14 3.3V_ETH0_LED2 - -


Pin strip connectorsEdit

JP2Edit

JP2 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 10, 11, 16 DGND Ground -
2 ZYNQ_L19P_T3_34 - Mount option
3 IO_L2P_T0_34 - -
4 IO_L19N_T3_VREF_34 - -
5 IO_L2N_T0_34 - -
6 IO_L18P_T2_34 - -
7 IO_L22P_T3_34 - -
8 IO_L18N_T2_34 - -
9 IO_L22N_T3_34 - -
12 IO_L15P_T2_DQS_34 - -
13 IO_L8P_T1_34 - -
14 IO_L15N_T2_DQS_34 - -
15 IO_L8N_T1_34 - -

JP3Edit

JP3 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 PS_MIO28_501 - -
2, 10, 7, 15 DGND Ground -
3 PS_MIO29_501 - -
4 PS_MIO34_501 - -
5 PS_MIO30_501 - -
6 PS_MIO35_501 - -
8 PS_MIO36_501 - -
9 PS_MIO31_501 - -
11 PS_MIO32_501 - -
12 PS_MIO37_501 - -
13 PS_MIO33_501 - -
14 PS_MIO38_501 - -
16 PS_MIO39_501 - -

JP4Edit

JP4 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 10, 11, 16 DGND Ground -
2 IO_L9P_T1_DQS_34 - -
3 IO_L21P_T3_DQS_34 - -
4 IO_L9N_T1_DQS_34 - -
5 IO_L21N_T3_DQS_34 - -
6 IO_L7P_T1_34 - -
7 IO_L20P_T3_34 - -
8 IO_L7N_T1_34 - -
9 IO_L20N_T3_34 - -
12 ZYNQ_L6P_T0_34 - Mount option
13 IO_L1P_T0_34 - -
14 IO_L6N_T0_VREF_34 - -
15 IO_L1N_T0_34 - -

JP5Edit

JP5 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 10, 11, 16 DGND Ground -
2 IO_L5P_T0_34 - -
3 IO_L17P_T2_34 - -
4 IO_L5N_T0_34 - -
5 IO_L17N_T2_34 - -
6 IO_L4P_T0_34 - -
7 IO_L16P_T2_34 - -
8 IO_L4N_T0_34 - -
9 IO_L16N_T2_34 - -
12 IO_L24P_T3_34 - -
13 IO_L23P_T3_34 - -
14 IO_L24N_T3_34 - -
15 IO_L23N_T3_34 - -


JP6Edit

JP6 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 10, 11, 16 DGND Ground -
2 IO_L16P_T2_13 - -
3 IO_L20P_T3_13 - -
4 IO_L16N_T2_13 - -
5 IO_L20N_T3_13 - -
6 IO_L22P_T3_13 - -
7 IO_L17P_T2_13 - -
8 IO_L22N_T3_13 - -
9 IO_L17N_T2_13 - -
12, 14 VDDIO_BANK13 - -
13 IO_L19P_T3_13 - -
15 IO_L19N_T3_VREF_13 - -

JP7Edit

JP7 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 6, 11, 12 DGND Ground -
2 IO_L14P_T2_SRCC_34 - -
3 ZYNQ_L10P_T1_34 - Mount option
4 IO_L14N_T2_SRCC_34 - -
5 ZYNQ_L10N_T1_34 - Mount option
7 ZYNQ_25_34 - Mount option
8 IO_L11P_T1_SRCC_34 - -
9 ZYNQ_0_34 - Mount option
10 IO_L11N_T1_SRCC_34 - -
13 IO_L3P_T0_DQS_PUDC_B_34 - -
14, 16 N.C. Not connected -
15 IO_L3N_T0_DQS_34 - -

JP8Edit

JP8 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 7, 10, 13, 16 DGND Ground -
2 IO_L21P_T3_DQS_13 - -
3 IO_L15P_T2_DQS_13 - -
4 IO_L21N_T3_DQS_13 - -
5 IO_L15N_T2_DQS_13 - -
6 IO_L18P_T2_13 - -
8 IO_L18N_T2_13 - -
9 IO_L11P_T1_SRCC_13 - -
11 IO_L11N_T1_SRCC_13 - -
12 IO_L13P_T2_MRCC_13 - -
14 IO_L13N_T2_MRCC_13 - -
15 VDDIO_BANK13 - -

JP9Edit

JP9 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 7, 13 DGND Ground -
2, 4, 6, 8, 10
12, 14, 15, 16
N.C. Not connected -
3 IO_L12P_T1_MRCC_34 - -
5 IO_L12N_T1_MRCC_34 - -
9 IO_L13P_T2_MRCC_34 - -
11 IO_L13N_T2_MRCC_34 - -

JP10Edit

JP10 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 IO_0_35 - -
2, 4 VDDIO_BANK35 - -
3, 6, 9, 12, 15 XADC_GND - -
5 ZYNQ_AD14P_35 - Mount option
7 ZYNQ_AD14N_35 - Mount option
8 ZYNQ_T0_VREF_35 - Mount option
10 ZYNQ_T3_VREF_35 - Mount option
11 ZYNQ_AD1P_35 - Mount option
13 ZYNQ_AD1N_35 - Mount option
14 ZYNQ_AD3P_35 - Mount option
16 ZYNQ_AD3N_35 - Mount option

JP11Edit

JP11 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 7 XADC_AGND Ground -
2 SYS_RSTn - -
3 XADC_VN_R - -
4 PORSTn - -
5 XADC_VP_R - -
6 MRSTn - -
8 1.0V_ENA - -
9 FPGA_INIT_B - -
10, 15 DGND Ground -
11 FPGA_PROGRAM_B - -
12 WD_SET0 - -
13 FPGA_DONE - -
14 WD_SET1 - -
16 WD_SET2 - -


JP13Edit

JP13 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1, 4, 9, 12 DGND Ground -
2 SPI0_CS0n - -
3 ZYNQ_SPI0_SCLK/NAND_IO1 - -
5 ZYNQ_SPI0_DQ0/NAND_ALE - -
6 NAND_CS0/SPI0_CS1 - -
7 ZYNQ_SPI0_DQ2/NAND_IO2 - -
8 ZYNQ_SPI0_DQ1/NAND_WE - -
10 ZYNQ_SPI0_DQ3/NAND_IO0 - -
11 ZYNQ_NAND_RD_B - -
13 ZYNQ_NAND_CLE - -
14 NAND_BUSY - -
15 NAND_IO4 - -
16 NAND_IO3 - -

JP14Edit

JP14 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 NAND_IO6 - -
2 NAND_IO5 - -
3, 9 DGND Ground -
4 NAND_IO7 - -
5 CLK125_NDO - -
6 MEM_WPn - -
7 ETH1_CLK125_NDO - -
8 ETH_INTn - -
10 ETH1_INTn - -
11 INA_ALERT - -
12 ETH1_RESETn - -
13 RTC_INT/SQW - -
14 IO_ETH0_RESETn - -
15 PS_MIO15_500 - -
16 IO_OTG_RESETn - -

JP15Edit

JP15 is a 12-pin 6x2x2.00 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 MON_VCCPLL - -
2 MON_3.3V - -
3 MON_XADC_VCC - -
4 MON_1V2_ETH - -
5 MON_FPGA_VDDIO_BANK35 - -
6 MON_VDDQ_1V5 - -
7 MON_FPGA_VDDIO_BANK34 - -
8 MON_1.8V - -
9 MON_FPGA_VDDIO_BANK13 - -
10 MON_1.0V - -
11 MON_1.8V_IO - -
12 DGND Ground -

JP16Edit

JP16 is a 16-pin 8x2x2.54 pitch vertical header. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 VDDIO_BANK13 - -
2, 4, 7, 13, 14 xxx - -
3 IO_L14P_T2_SRCC_13 - -
5 IO_L14N_T2_SRCC_13 - -
6 ZYNQ_L6N_T0_VREF_13 - -
8, 10, 12, 15, 16 DGND Ground -
9 IO_L12P_T1_MRCC_13 - -
11 IO_L12N_T1_MRCC_13 - -

SchematicsEdit

BOMEdit