BBB-GVS-3

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BBB-GVS-3 6135-640px.jpg

Features

  • (19) GPIOs, GVS pins
    • GVS pins
  • (3) UARTs, GVTxRx pins
    • GVTxRx pins
  • (1) I2C bus, GVSdaSck
    • GVSdaSck
  • (8) Channels of 3.3V to 5V level translators
    • Use female to female jumpers to route the GPIO lines to the translator channels
    • 5V side has GVS pins
  • (7) 1.8V analog GVS connections with analog voltage/ground
    • Buffer opamps on the analog inputs
  • 5V pins are all ESD protected pins with 15 kV of protection
  • Selectable 5V source (SYS_5V or VDD_5V)

LEDs for 3.3V and 5V power

  • Cape configuration EEPROM with write enable jumper
  • Beaglebone Black form factor

Connectors

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Card Header	GPIO	BBB Pin
J1	SPI1_D1	P9_30
J2	GPIO3_19	P9_27
J3_3	UART1_RX	P9_26
J3_4	UART1_TX	P9_24
J4	GPIO1_17	P9_23
J5_3	UART2_TX	P9_21
J5_4	UART2_RX	P9_22
J6_3	I2C1_SDA	P9_18
J6_4	I2C1_SCL	P9_17
J7	GPIO1_16	P9_15
J8_3	UART4_TX	P9_13
J8_4	UART4_RX	P9_11
J9	EHRPWM1A	P9_14
J10	GPIO1_28	P9_12
J12	GPIO1_29	P8_26
J13	EHRPWM2A	P8_19
J14	GPIO2_1	P8_18
J15	GPIO0_27	P8_17
J16	GPIO1_14	P8_16
J17	GPIO1_15	P8_15
J18	EHRPWM2B	P8_13
J19	GPIO1_12	P8_12
J20	GPIO1_13	P8_11
J21	TIMER5	P8_09
J22	TIMER6	P8_10
J23	TIMER4	P8_07
J24	TIMER7	P8_08

EEPROM Connections

  • The EEPROM connections are on I2C and have on-board pullup resistors.
  • The connections are local to the card.
  • The EEPROM part number is CAT24C256WI-GT3 [1]

J11 - WE

  1. GND
  2. VCC
  3. WE

BBB-GVS-3 Assembly Sheet