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VoCore 1.0

vocore-1-0_1.png

VoCore is a tiny device created by Vonger based on the RaLink RT5350 SOC running at 360MHz.The VoCore itself does not include any IO ports, only headers to which the pins are broken out. A breakout board like the Dock is recommended.

Specifications

  • Features
  • RaLink RT5350 SoC @360MHz
  • 32MB SDRAM
  • 8MB/16MB SPI Flash (alpha/release)
  • Interfaces
  • 802.11bgn Wireless
  • 10/100M Ethernet
  • USB
  • UART
  • I2C
  • I2S
  • PCM
  • JTAG
  • GPIO
  • Dock ports
  • Micro USB (Power only)
  • 1x USB Host
  • 1x Ethernet
  • µSD slot

PinOut

pinout_21.png

  • Pins in left:
  • GND: connect to GND or battery negative pole.
  • RESET: VoCore reset, default pull to high.
  • G#02/I2C_SD: GPIO 02, or I2C SD.
  • G#01/I2C_CLK: GPIO 01, or I2C Clock.
  • G#18/JTAG_TDI: GPIO 18, or JTAG TDI.
  • G#00: GPIO 00.
  • G#19/JTAG_TMS: GPIO 19, or JTAG TMS.
  • G#20/JTAG_TCLK: GPIO 20, or JTAG Clock.
  • G#21/JTAG_TRST: GPIO 21, or JTAG Reset.
  • G#17/JTAG_TDO: GPIO 17, or JTAG TDO.
  • GND: same GND as first one.
  • +3.5V ~ +6.0V input: power supply, allow 3.5V ~ 6.0V input.
  • +3.5V ~ +6.0V input: power supply, allow 3.5V ~ 6.0V input.
  • GND: same GND as first one.
  • Pins in bottom:
  • G#12/PCM_CLK: GPIO 12, or PCM clock.
  • G#09/I2S_SDO: GPIO 09, or I2S SDO.
  • G#22/LED0: GPIO 22, or ethernet LED controller 0.
  • G#08/I2S_WS/TXD: GPIO 08, or I2S WS, or UART full TXD.
  • +1.8V: 1.8V output, max current 300mA, ethernet power supply.
  • G#04/SPI_CLK: GPIO 04, or SPI clock.
  • G#05/SPI_MOSI: GPIO 05, or SPI master out/slave in.
  • G#27/SPI_CS1: GPIO 27, or SPI chip select 1.
  • G#23/LED1: GPIO 23, or ethernet LED controller 1.
  • G#13/PCM_DRX: GPIO 13, or PCM DRX.
  • G#24/LED2: GPIO 24, or ethernet LED controller 2.
  • G#25/LED3: GPIO 25, or ethernet LED controller 3.
  • G#26/LED4: GPIO 26, or ethernet LED controller 4.
  • G#14/PCM_TDX: GPIO 13, or PCM TDX.
  • Pins in right:
  • +3.2V ~ +3.5V input/output: If you connect power to +3.5V ~ +6.0V, this port is able to output 3.3V, max 500mA; or use it as input, the voltage should between 3.2V to 3.5V.
  • USB+: USB Data +.
  • USB-: USB Data -.
  • P4RN: Ethernet port 4, R-.
  • P4RP: Ethernet port 4, R+.
  • P4TP: Ethernet port 4, T+.
  • P4TN: Ethernet port 4, T-.
  • P0RN: Ethernet port 0, R-.
  • P0RP: Ethernet port 0, R+.
  • P0TP: Ethernet port 0, T+.
  • P0TN: Ethernet port 0, T-.
  • G#11/PCM_FS: GPIO 11, or PCM FS.
  • G#03/SPI_CS0: GPIO 03, or SPI chip select 0.
  • G#06/SPI_MISO: GPIO 06, or SPI master in/slave out.
  • G#10/I2S_SDI/RXD: GPIO 10, or I2S SDI, or UART full RXD.
  • G#16/RXD2: GPIO 16, UART lite RXD2(default TTL console, 57600,8n1).
  • G#07/I2S_CLK: GPIO 07, I2S Clock.
  • G#15/TXD2: GPIO 15, UART lite TXD2(default TTL console, 57600,8n1).
  • GND: same GND as first one.

Note: UART full has 8 pins, other 6 is not listed, please check RT5350 datasheet.

Dimensions

dimensions_5.png

Drill Hole Size = 24mil
Drill Hole(center) to Border = 35mil
Drill Hole(center) to Drill Hole(center) = 50mil

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