phaten-audio/en/docs/dev_doc/hifi_audio/a316mini/a316-mini-spec-english.md

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A316-Mini-1 USB Module Specification

A316-Mini-1 USB Module Specification

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{align=right width=250} ## 1. Product Introduction ### 1.1 Product Description

• The A316-Mini-1 is a USB module utilizing XMOS XU316-1024-QF60BC24 chip. The module integrates a 24MHz crystal required by the XU316 and a 16Mbit Flash for storing firmware.
• The A316-Mini-1 provides a USB 2.0 interface compatible with both full-speed and high-speed standards. In USB 2.0 asynchronous mode, it supports sampling rates up to 768 kHz.
• With different firmware configurations, the A316-Mini-1 can process up to 6 channels of SPDIF audio and 2 channels of I2S audio signals, meeting various application requirements.

1.2 Product Features

• USB Interface Features
  • USB 2.0 (Full-speed and High-speed)
  • USB Audio Class 1.0
  • USB Audio Class 2.0
  • USB Firmware Upgrade (DFU)
  • USB Midi Device Class 1.0
• Supported Audio Protocols
  • I2S/TDM
  • S/PDIF (Optical/Coaxial)
  • Direct Stream Digital (DSD)
  • ADAT
• Supported Sampling Rates
  • PCM: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz, 705.6kHz, 768KHz
  • DSD: DSD 64, DSD 128, DSD 256, DSD 512
  • DOP: DOP 64, DOP 128, DOP 256
• System Compatibility
  • UAC 2.0 protocol, ASIO support, compatible with multiple operating systems including Windows, Linux, Android, macOS, and iOS

1.3 Product Block Diagram

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1.4 Specifications

Item	Description
Product Name	A316-Mini-1
Product Description	USB Module
Package Type	SMT LGA
Environmental Compliance	All hardware components fully comply with EU RoHS directive

1.5 Absolute Maximum Ratings

Parameter	Min	Max	Unit
Storage Temperature	-40	125	°C
Supply Voltage	-0.5	3.63	V
1.8V Supply Voltage	-0.5	1.98	V
0.9V Supply Voltage	-0.5	1.05	V
ESD Voltage (Human Body Model) TAMB-25°C	-2	2	kV
ESD Voltage (Machine Model) TAMB-25°C	-500	500	V

1.6 Operating Conditions

Parameter	Min	Typical	Max	Unit
Operating Temperature	0	-	70	°C
Operating Voltage	3.0	3.3	3.6	V
1.8V Operating Voltage	1.62	1.80	1.98	V
0.9V Operating Voltage	0.855	0.90	0.945	V

1.7 Operating Current

Operating State	Average	Peak	Unit
Active@3.3V	7	25	mA
Active@1.8V	30	36	mA
Active@0.9V	300	1000	mA

2. Pin Definitions

2.1 Pin Layout

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2.2 Pin Descriptions

Module Pin No.	Name	Type	Function
1	3.3V	P	3.3V Power Supply
2	X1D13	I/O	Multifunction GPIO, refer to PortMap for specific functions
3	X1D16	I/O	Multifunction GPIO, refer to PortMap for specific functions
4	GND	P	Ground
5	X1D17	I/O	Multifunction GPIO, refer to PortMap for specific functions
6	X1D18	I/O	Multifunction GPIO, refer to PortMap for specific functions
7	X1D19	I/O	Multifunction GPIO, refer to PortMap for specific functions
8	X1D22	I/O	Multifunction GPIO, refer to PortMap for specific functions
9	X0D29	I/O	Multifunction GPIO, refer to PortMap for specific functions
10	X0D35	I/O	Multifunction GPIO, refer to PortMap for specific functions
11	X0D36	I/O	Multifunction GPIO, refer to PortMap for specific functions
12	X0D37	I/O	Multifunction GPIO, refer to PortMap for specific functions
13	X0D38	I/O	Multifunction GPIO, refer to PortMap for specific functions
14	X0D40	I/O	Multifunction GPIO, refer to PortMap for specific functions
15	X0D39	I/O	Multifunction GPIO, refer to PortMap for specific functions
16	X0D42	I/O	Multifunction GPIO, refer to PortMap for specific functions
17	X0D41	I/O	Multifunction GPIO, refer to PortMap for specific functions
18	X0D43	I/O	Multifunction GPIO, refer to PortMap for specific functions
19	X1D34	I/O	Multifunction GPIO, refer to PortMap for specific functions
20	GND	P	Ground
21	X0D30	I/O	Multifunction GPIO, refer to PortMap for specific functions
22	X0D31	I/O	Multifunction GPIO, refer to PortMap for specific functions
23	X0D32	I/O	Multifunction GPIO, refer to PortMap for specific functions
24	X0D32	I/O	Multifunction GPIO, refer to PortMap for specific functions
25	GND	P	Ground
26	GND	P	Ground
27	GND	P	Ground
28	X0D00	I/O	Multifunction GPIO, refer to PortMap for specific functions
29	X0D11	I/O	Multifunction GPIO, refer to PortMap for specific functions
30	X1D00	I/O	Multifunction GPIO, refer to PortMap for specific functions
31	X1D01	I/O	Multifunction GPIO, refer to PortMap for specific functions
32	GND	P	Ground
33	X1D09	I/O	Multifunction GPIO, refer to PortMap for specific functions
34	X1D10	I/O	Multifunction GPIO, refer to PortMap for specific functions
35	X1D11	I/O	Multifunction GPIO, refer to PortMap for specific functions
36	GND	P	Ground
37	GND	P	Ground
38	TDI	I/O	Multifunction GPIO, refer to PortMap for specific functions
39	TDO	I/O	Multifunction GPIO, refer to PortMap for specific functions
40	TMS	I/O	Multifunction GPIO, refer to PortMap for specific functions
41	TCK	I/O	Multifunction GPIO, refer to PortMap for specific functions
42	RST_N	I/O	Multifunction GPIO, refer to PortMap for specific functions
43	1.8V	P	1.8V Power Supply
44	GND	P	Ground
45	USB_DM	I/O	USB_DM
46	USB_DP	I/O	USB_DP
47	GND	P	Ground
48	0.9V	P	0.9V Power Supply
49	GND	P	Ground
50	GND	P	Ground
51	GND	P	Ground
52	GND	P	Ground

3. Module Dimensions and PCB Package

3.1 Module Dimensions

PCB Dimensions: 13±0.1(L)×13±0.1(W)×0.8±0.1(H) mm

3.2 Package Drawing

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4. Product Packaging Information

Tray + Outer Box Packaging

5. Recommended Reflow Soldering Temperature Profile

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Consultation and Feedback

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