.. _QSBASE95-pinouts:

Pinout
======

.. figure:: images/pinout/QSBASE95-OVERVIEW.png
   :align: center
   :figwidth: 70%

X5 USB-C
--------

The USB-C connector is power supply and the connector function can be configured via the U-Boot environment variable ``otg_mode``.
Please refer to: :ref:`usb-function`

X15 USB-A
---------

The USB-A connector is host-only.

X12 BOOTMODE
--------------

.. figure:: images/pinout/QSBASE95-X12.png
   :align: right
   :figwidth: 50%

**X12 pin assignment**

+----------+-----------+-----------+------------------------------+
| Pin      | QS Pin    | Pad Name  | Serial downloader boot mode  |
+==========+===========+===========+==============================+
| 1        | 3V3       |           | Connect 1-2 (H)              |
+----------+-----------+-----------+------------------------------+
| 2        | 52        | BOOT-MODE | leave open for normal boot   |
+----------+-----------+-----------+------------------------------+
| 3        | GND       |           |                              |
+----------+-----------+-----------+------------------------------+

X10 DEBUG UART
--------------

.. figure:: images/pinout/QSBASE95-X10.png
   :align: right
   :figwidth: 50%

**X10 pin assignment**

+----------+-----------+-------------+------------------+------------------+
| Pin      | QS Pin    | QS Pad Name | USB-UART Bridge  | Remarks          |
+==========+===========+=============+==================+==================+
| 1        | GND       |             |                  |                  |
+----------+-----------+-------------+------------------+------------------+
| 2        | NC        |             |                  | not connected    |
+----------+-----------+-------------+------------------+------------------+
| 3        | NC        |             |                  | not connected    |
+----------+-----------+-------------+------------------+------------------+
| 4        | 89        | RXD         |  TXD_OUT         |                  |
+----------+-----------+-------------+------------------+------------------+
| 5        | 90        | TXD         |  RXD_IN          |                  |
+----------+-----------+-------------+------------------+------------------+
| 6        | NC        |             |  RTS_OUT         |                  |
+----------+-----------+-------------+------------------+------------------+

X6 EXPANSION CONNECTOR
----------------------

.. figure:: images/pinout/QSBASE95-X6.png
   :align: right
   :figwidth: 50%

**X6 pin assignment**

+----+-----------+----------------+----+-----------+----------------------------+
|Pin | QS95 Pin  | QS95 Pad Name  |Pin | QS95 Pin  | QS95 Pad Name              |
+====+===========+================+====+===========+============================+
| 1  |           | 3V3            | 2  |           | 5V                         |
+----+-----------+----------------+----+-----------+----------------------------+
| 3  |        33 | I2C3_SDA       | 4  |           | 5V                         |
+----+-----------+----------------+----+-----------+----------------------------+
| 5  |        32 | I2C3_SCL       | 6  |           | GND                        |
+----+-----------+----------------+----+-----------+----------------------------+
| 7  |        82 | SD2_CD_B       | 8  |        92 | UART2_TXD                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 9  |           | GND            | 10 |        91 | UART2_RXD                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 11 |        37 | SAI1_TXD0      | 12 |        97 | ECSPI4_SS0                 |
+----+-----------+----------------+----+-----------+----------------------------+
| 13 |        87 | SD2_DATA3      | 14 |           | GND                        |
+----+-----------+----------------+----+-----------+----------------------------+
| 15 |        85 | SD2_CLK        | 16 |        86 | SD2_CMD                    |
+----+-----------+----------------+----+-----------+----------------------------+
| 17 |           | 3V3            | 18 |        84 | SD2_DATA0                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 19 |        28 | ECSPI3_MOSI    | 20 |           | GND                        |
+----+-----------+----------------+----+-----------+----------------------------+
| 21 |        27 | ECSPI3_MISO    | 22 |        83 | SD2_DATA1                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 23 |        26 | ECSPI3_SCLK    | 24 |        29 | ECSPI3_SS0                 |
+----+-----------+----------------+----+-----------+----------------------------+
| 25 |           | GND            | 26 |        39 | SAI1_TXC                   |
+----+-----------+----------------+----+-----------+----------------------------+
| 27 |        31 | I2C4_SDA       | 28 |        30 | I2C4_SCL                   |
+----+-----------+----------------+----+-----------+----------------------------+
| 29 |        21 | ENET1_RST      | 30 |           | GND                        |
+----+-----------+----------------+----+-----------+----------------------------+
| 31 |        22 | ENET2_RST      | 32 |        96 | UART3_CTS                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 33 |        36 | SAI1_RXD0      | 34 |           | GND                        |
+----+-----------+----------------+----+-----------+----------------------------+
| 35 |        98 | ECSPI4_MISO    | 36 |        38 | SAI1_TXFS                  |
+----+-----------+----------------+----+-----------+----------------------------+
| 37 |        88 | SD2_DATA2      | 38 |        99 | ECSPI4_MOSI                |
+----+-----------+----------------+----+-----------+----------------------------+
| 39 |           | GND            | 40 |       100 | ECSPI4_SCLK                |
+----+-----------+----------------+----+-----------+----------------------------+

X1 MIPI CSI
-----------

.. figure:: images/pinout/QSBASE95-X1.png
   :align: right
   :figwidth: 50%

**X1 pin assignment**

+----------+-----------+-------------------------+------------------+
| Pin      | QS95 Pin  | QS95 Pad Name           | Remarks          |
+==========+===========+=========================+==================+
| 1        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 2        | 1         | MIPI_CSI1_DATA0_N       |                  |
+----------+-----------+-------------------------+------------------+
| 3        | 2         | MIPI_CSI1_DATA0_P       |                  |
+----------+-----------+-------------------------+------------------+
| 4        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 5        | 3         | MIPI_CSI1_DATA1_N       |                  |
+----------+-----------+-------------------------+------------------+
| 6        | 4         | MIPI_CSI1_DATA1_P       |                  |
+----------+-----------+-------------------------+------------------+
| 7        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 8        | 5         | MIPI_CSI1_CLK_N         |                  |
+----------+-----------+-------------------------+------------------+
| 9        | 6         | MIPI_CSI1_CLK_P         |                  |
+----------+-----------+-------------------------+------------------+
| 10       | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 11       | 23        | CAN2_TX                 |                  |
+----------+-----------+-------------------------+------------------+
| 12       | 24        | CAN2_RX                 |                  |
+----------+-----------+-------------------------+------------------+
| 13       | 34        | I2C2_SCL                |                  |
+----------+-----------+-------------------------+------------------+
| 14       | 35        | I2C2_SDA                |                  |
+----------+-----------+-------------------------+------------------+
| 15       | 3V3       |                         |                  |
+----------+-----------+-------------------------+------------------+

X2 MIPI DSI
-----------

.. figure:: images/pinout/QSBASE95-X2.png
   :align: right
   :figwidth: 50%

**X2 pin assignment**

+----------+-----------+-------------------------+------------------+
| Pin      | QS95 Pin  | QS95 Pad Name           | Remarks          |
+==========+===========+=========================+==================+
| 1        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 2        | 13        | MIPI_DSI_DATA1_N        |                  |
+----------+-----------+-------------------------+------------------+
| 3        | 14        | MIPI_DSI_DATA1_P        |                  |
+----------+-----------+-------------------------+------------------+
| 4        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 5        | 15        | MIPI_DSI_CLK_N          |                  |
+----------+-----------+-------------------------+------------------+
| 6        | 16        | MIPI_DSI_CLK_P          |                  |
+----------+-----------+-------------------------+------------------+
| 7        | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 8        | 11        | MIPI_DSI_DATA0_N        |                  |
+----------+-----------+-------------------------+------------------+
| 9        | 12        | MIPI_DSI_DATA0_P        |                  |
+----------+-----------+-------------------------+------------------+
| 10       | GND       |                         |                  |
+----------+-----------+-------------------------+------------------+
| 11       | 34        | I2C2_SCL                |                  |
+----------+-----------+-------------------------+------------------+
| 12       | 35        | I2C2_SDA                |                  |
+----------+-----------+-------------------------+------------------+
| 13       | GND       | I2CA_SCL                |                  |
+----------+-----------+-------------------------+------------------+
| 14       | 3V3       | I2CA_SDA                |                  |
+----------+-----------+-------------------------+------------------+
| 15       | 3V3       |                         |                  |
+----------+-----------+-------------------------+------------------+

X3 PCIe connector
-------------------------

.. figure:: images/pinout/QSBASE95-X3.png
   :align: right
   :figwidth: 50%

**X3 pin assignment**

+------+---------+---------------------+------+---------+---------------------+
|Pin   |QS95 Pin |  Signal             |Pin   |QS95 Pin |  Signal             |
+======+=========+=====================+======+=========+=====================+
| 1    |         |  5V                 | 2    |         |  5V                 |
+------+---------+---------------------+------+---------+---------------------+
| 3    |         |  GND                | 4    | 75A     |  PCIE_CLK_P         |
+------+---------+---------------------+------+---------+---------------------+
| 5    | 76A     |  PCIE_CLK_N         | 6    |         |  GND                |
+------+---------+---------------------+------+---------+---------------------+
| 7    | 25A     |  PCIE_RX_P          | 8    | 26A     |  PCIE_RX_N          |
+------+---------+---------------------+------+---------+---------------------+
| 9    |         |  GND                | 10   | 100A    |  PCIE_TX_P          |
+------+---------+---------------------+------+---------+---------------------+
| 11   | 1A      |  PCIE_TX_N          | 12   |         |  GND                |
+------+---------+---------------------+------+---------+---------------------+
| 13   | 93      |  UART3_RXD          | 14   | 94      |  UART3_TXD          |
+------+---------+---------------------+------+---------+---------------------+
| 15   | 25      |  PCIE_CLKREQ_N      | 16   | 95      |  UART3_RTS          |
+------+---------+---------------------+------+---------+---------------------+

X14 JTAG
--------

.. figure:: images/pinout/QSBASE95-X14.png
   :align: right
   :figwidth: 50%

**X14 pin assignment**

+------+----------------------------------------+
|Pin   |  Signal                                |
+======+========================================+
| 1    |  3V3                                   |
+------+----------------------------------------+
| 2    |  JTAG_TRST_B                           |
+------+----------------------------------------+
| 3    |  JTAG_TDI                              |
+------+----------------------------------------+
| 4    |  JTAG_TMS                              |
+------+----------------------------------------+
| 5    |  JTAG_TCK                              |
+------+----------------------------------------+
| 6    |  GND                                   |
+------+----------------------------------------+
| 7    |  JTAG_TDO                              |
+------+----------------------------------------+

*NC* = not connected