2025-05-14 15:25:41 +08:00
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---
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title: XMOS No-Development Firmware Download and Instructions
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status: new
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2025-06-24 17:24:35 +08:00
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login: true
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2025-05-14 15:25:41 +08:00
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---
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# XMOS A316 No-Development Firmware Download and Instructions
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2025-06-24 17:24:35 +08:00
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--8<-- "common/checklogin_form.md"
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## <a href="javascript:void(0);" onclick="checkLogin('/assets/download/a316-8711-5.1make/A316免开发固件firmware_gen_0.0.5.zip')">Click to Download Firmware</a>
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2025-05-14 15:25:41 +08:00
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## Function Mode Switching
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Use command byte 0x23 to send the following commands for corresponding mode switching
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[UART Communication Protocol Reference](../../dev_doc/a316/xu316-protocol-english.md)
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| Interface Type | 0x23 Command (Byte1-5 Combination) |
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| :-------------------- | :---- |
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| USB in-I2S out | 0x0080a90001 |
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| UAC1.0 | 0x0080010002 |
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| Coaxial IN-I2S OUT | 0x0080651003 |
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| Optical IN-I2S OUT | 0x1080651004 |
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| USB IN-SPDIF OUT | 0x2080651005 |
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| I2S(slave) in-I2S OUT | 0x0080c50806 |
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| HDMI ARc IN-I2S OUT | 0x0082d58107 |
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## MCU Connection Instructions for Demo Version
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HOST UART TX <==> XU316 X0D37
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HOST UART RX <==> XU316 X0D31
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{width="700"}
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## Please Refer to Portmap for Other Connection Functions
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[Click to View Full Portmap](../../assets/images/hifi_audio/portmap_gen_firmware_USB.png)
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1. factory_no_mqa_0.0.5.bin is the factory firmware, use the following command to flash (requires xtag flashing tool):
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``` sete
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xflash --write-all factory_no_mqa_0.0.5.bin --target-file xu316_qf60.xn
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```
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2025-09-17 11:17:39 +08:00
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2. update_no_mqa_0.0.5.bin is the DFU firmware, requires the driver's DFU upgrade tool to update
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## Consultation and Feedback
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<details>
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<summary>Click to expand consultation feedback form</summary>
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--8<-- "common/customer_form.md"
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</details>
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