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Hardware

  • Connectors / Ports

"J6" connector (DEBUG port)

"SLAVE" connector (LCD PCB port)

Pinout:

  • PIN 32 - GND

  • PIN 31 - UART RXD

  • PIN 30 - UART TXD

  • PIN 29 - GPIO2 *

  • PIN 28 - GPIO1 *

  • PIN 27 - GPIO0 *

  • PIN 26 - VDDE

  • PIN 25 - MCU JTAG RSTIN_N **

  • PIN 24 - MCU JTAG TMS **

  • PIN 23 - MCU JTAG TCK **

  • PIN 22 - MCU JTAG TRST_N **

  • PIN 21 - MCU JTAG TDI **

  • PIN 20 - MCU JTAG TDO **

  • PIN 19 - MCU JTAG JTAGSEL

  • PIN 18 - GPIO18

  • PIN 17 - ACTEL JTAG VJTAG

  • PIN 16 - GPIO16 / ACTEL JTAG TRST

  • PIN 15 - GPIO15 / ACTEL JTAG TMS

  • PIN 14 - GPIO14 / ACTEL JTAG TCK

  • PIN 13 - GPIO13 / ACTEL JTAG TDO

  • PIN 12 - GPIO12 / ACTEL JTAG TDI

  • PIN 11 - NC ???

  • PIN 10 - NC ???

  • PIN 9 - NC ???

  • PIN 8 - NC ???

  • PIN 7 - NC ???

  • PIN 6 - NC ???

  • PIN 5 - NC ???

  • PIN 4 - NC ???

  • PIN 3 - NC ???

  • PIN 2 - NC ???

  • PIN 1 - NC ???​

Pinout:

  • PIN 32 - GPIO11

  • PIN 31 - I2STX DATA1 ***

  • PIN 30 - I2STX BCK1 ***

  • PIN 29 - I2STX WS1 ***

  • PIN 28 - MI2STX DATA0 ***

  • PIN 27 - SPI SCK

  • PIN 26 - SPI MOSI

  • PIN 25 - MUART CTS_N

  • PIN 24 - MI2STX BCK0 ***

  • PIN 23 - MGPIO5 / MCI CLK

  • PIN 22 - MGPIO6 / MCI CMD

  • PIN 21 - MGPIO7 / MCI DAT0

  • PIN 20 - MGPIO8 / MCI DAT1

  • PIN 19 - MGPIO9 / MCI DAT2

  • PIN 18 - MGPIO10 / MCI DAT3

  • PIN 17 - GPIO17

  • PIN 16 - GPIO20

  • PIN 15 - NC ???

  • PIN 14 - GPIO0 *

  • PIN 13 - GPIO1 *

  • PIN 12 - GPIO2 *

  • PIN 11 - VDDE

  • PIN 10 - VDDE

  • PIN 9 - VDDE

  • PIN 8 - GND

  • PIN 7 - GND

  • PIN 6 - GND

  • PIN 5 - USB VBUS

  • PIN 4 - USB DP

  • PIN 3 - USB DM

  • PIN 2 - USB ID

  • PIN 1 - I2SRX DATA1 ***

* - These are used for determining the boot mode.

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** - These can be used with the KEIL IDE and a ULINK2 JTAG probe if JTAG is enabled.

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*** - Audio data lines - some of them (not all) are used for Joystick input instead

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Fig. 1: Connector soldered to the "J6" port.

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