Frequently Asked Questions
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572 FAQs matched your search criteria.
- 'Audiophile grade' USB cables don't seem to work?
- (Both devices) - 3.5mm or RCA, what is best?
- (Both devices) - Burn-in period, how long do iFi suggest?
- (Both devices) - Experiencing a hum? Please read these safety standards
- (Both devices) - Increasing the gain, does this increase voltage output?
- (iPhono 1) - How do I set this up?
- (iPhono 2) - How do I set this up?
- (SE) --- 15v upwards, can I connect higher power supply?
- (SE) --- 4 watts, is that per channel or a combination?
- (SE) --- Can I use a battery pack to power this?
- (SE) --- Operating in Class A at all times?
- (SE) --- Power consumption over 1 year
- (SE) --- Power ratings for 40, 60, 100, 240, 300 and 600 ohms?
- (SE) --- Receiving radio signals?
- (SE) --- What input sensitivity is required?
- (SE) --- Whats the difference between SE and standard iCan Micro?
- 1 second fade-in / miss on track - why is this?
- 100pF for MM, does it apply to MC?
- 15v - Max and continuous rating?
- 192kHz files are not playing?
- 24v+ DC power-supply, will it work?
- 2G / 3G - Interference when using as portable device?
- 32 bit integer - Is this supported?
- 3D - Isn't it just a cross-feed?
- 3D / XBass, automatic switching?
- 5v - Will it work with Stax?
- 5v charging, how flexible is it?
- 5v iPower - Drops in voltage with Raspberry Pi?
- 5v iPower - Ripple/noise figures
- 6.3mm to 4-pin XLR - Can this be used from an unbalanced amplifier?
- 70% minimum impedance value & 5.6 ohm value (detailed)
- Active noise cancellation, is it inside the iDAC 2?
- Adapters - Please explain
- AirPlay is present for Apple, what about Android?
- All format LED's remain lit?
- All seems correct but its not working?
- All the LED's light up when charging?
- Amperage consumption at 12v (car)
- Android - Is there a standard for USB audio?
- Any limitations if not able to access the driver for Windows? (built in Windows)
- Any optimal settings for sound properties?
- Any software to encode DSD files to DoP for USB hard drive?
- App - Is MQA possible?
- Apps - Is there alternatives to Muzo?
- Are the XBass ll and 3D all DSP or ASP?
- Audio clips on specific tracks?
- Audio stream - Will any format work?
- Audirvana - How DSD is streamed
- Audirvana - Native DSD
- Balanced wiring - Any problems arise with use of AC iPurifier?
- Bandwidth, active noise cancellation handles this
- Battery - Charging not possible (battery circuit disconnect) but now it does after reconnecting?
- Battery - How does it work?
- Battery - How long will it last before expiring?
- Battery - How the battery works
- Battery - If its flat can it still be used with a portable source?
- Battery - In battery mode does the iDSD Micro charge?
- Battery - Information on battery & charging (short & detailed)
- Battery - It doesn't last 10 hours?
- Battery - Not charging, how to jump start and additional information (short & detailed)
- Battery - Sleeping Li-On batteries
- Battery / USB power - How to select?
- BC1.2 compliant
- Beneficial to add dual SPDIF iPurifiers together?
- Bi-directional, will it work in both ways?
- Bit-perfect problems but other filters OK?
- Bit-perfect+ not present?
- Bits - Are the first bits in a resistor ladder? No.
- Black Label - So what are the upgrades?
- Black Label - What is the XBass like compared to iCan Micro SE?
- Block diagram - How does the iDSD Micro work?
- Blue LED stays on but USB current drops?
- Bluetooth is not working / pairing?
- Bluetooth latency
- Bluetooth pairing on Apple devices not always the best?
- Bluetooth remains connected (blue) but not pairing?
- Buffer, what does it mean?
- Burn-in - How long do you recommend?
- Burn-in - Is it really a myth or the real deal?
- Burn-in: Is it a myth or for real?
- Cable - Why poor quality is not recommended?
- Calculating multiple resistor combinations?
- Can all outputs be used at the same time?
- Can I charge and play at the same time?
- Can I invert the polarity?
- Can I use 2 headphones at the same time?
- Can I use headphones & RCA at same time?
- Can I use long RCA cables or will cause problems?
- Can I use the OTG C with a Mac USB C port?
- Can I use this device to split and feed to devices?
- Can it be affected by noise on USB line?
- Can it be plugged into pure sine wave output or same wall outlet as UPS?
- Can it detect its input power supply?
- Can it detect what is plugged into it?
- Can it drive external transformers volume controls (TVCs)?
- Can the iDSD micro do more than 2 channel?
- Can the iDSD run indefinitely without needing to charge?
- Can the iPower create a groundloop?
- Can the SPDIF iPurifier be fed with higher voltage?
- Can't control digital volume via keyboard?
- Car - Can I use this?
- Cartridge - What are the basics?
- CAT cables, are they compatible?
- Centre Positive & Inverter
- Charging - How to 'jump start'
- Charging - I'm encountering some problems from power supply or USB port?
- Charging - Is quick-charge enabled?
- Charging - Possible to charge an iDSD micro or another device?
- Charging - Smartpower (side USB port) does not charge my smart device?
- Charging - USB BC1.2
- Charging - What is the rate and draw of the battery?
- Charging - What LED's refer too and faster way to charge
- Charging - What mode charges the battery?
- Charging compliance
- Clashes USB and Wi-Fi?
- Clocks - Is an OCXO clock used?
- Clocks - What ones are used?
- Clocks - Which one to select?
- Clocks - Will it accept square & sine wave?
- Compatibility - Will it work with iFi devices?
- Compatibility - Will it work with iFi?
- Compatibility problems with USB?
- Compatible with iPhone / Android devices?
- Compliant with safety standards?
- Connectivity
- Consumption rate
- Crosstalk - I hear this?
- Crosstalk?
- Current - Drawing more than normal?
- Current - How much does it draw by itself?
- Current delivery, is there any loss?
- D.A.P - Astell & Kern
- DAC's without digital filter switch, what do they use?
- DAP - Sony
- DC iPurifier, shall I use it with the iCan Pro?
- DC loop out - what does it do?
- DC offset on RCA?
- Difference between "output stage output impedance" and "corrected output impedance"?
- Digital equipment - Will this help against other none audio devices?
- Digital volume - Should I set it to 100% or use it?
- Disabled volume?
- Do balanced connections contain ground/earth?
- Do iFi optical/Toslink units handle 192kHz?
- Do the filters work with MQA stream?
- Do the inputs and outputs work at all times?
- Does a Renderer / Decoder yield same end result?
- Does changing the state change the output impedance?
- Does engaging the headphones mute RCA out?
- Does it affect signal levels?
- Does it clean both ways?
- Does it contain over-current and over-voltage protection?
- Does it handle all audio formats?
- Does it handle all types of audio formats?
- Does it have a sleep mode or cut off if no signal is present?
- Does it have AVRCP?
- Does it isolation or suppress?
- Does it run Class A?
- Does it sound better if in different polarity states?
- Does it support aptX HD?
- Does it work with a Chromebook?
- Does Solid State circuitry use Tube-state circuitry design?
- Does the capacitance selector work for MM?
- Does the iDSD micro deploy your tube-state amplifier circuitry?
- Does the iSilencer draw power?
- Does the SPDIF iPurifier have same technology as the iPurifier?
- Does this device invert polarity?
- Doesn't recognised USB device after restarting?
- DoP DSD via SPDIF - Input / USB to SPDIF
- DoP versus Asio native - what are the differences/similarities?
- Driver says virus is found?
- DSD - DSD512 how is it sent?
- DSD - Why is there a limit?
- DSD files, send as DoP only why is this?
- DSD filtering? (With filter switches iFi products)
- DSD512 - How is it transmitted?
- Dual phrase - Will this work?
- Earth / ground pin is missing from my machine?
- Earth/ground - Is it needed to perform active noise cancellation?
- Earth/ground - Why is it required?
- Earth/ground - Will I need to implement one in a battery powered system?
- Earth/Polarity - How to tell polarity if no earth is present in the country?
- Efficiency - What is the efficiency of the iPower?
- Electric shocks when touching unit?
- Electrical safety - What has the Retro undergone?
- External USB memory sticks
- Feels like electricity on the outer chassis, why is this?
- Filters - Possible to shed more light?
- Fix output bypass analogue section?
- FPGA - Upsampling to DSD requires a specific filter?
- Frequency response for all iFi DSD DAC's
- Fuse - What value and what is installed?
- Gain - When does this become handy?
- Galvanic isolation - Is it the same as in iGalvanic3.0 Nano?
- Galvanic isolation with an iPower?
- Galvanic isolation, how is this done and can it be removed?
- Gapless not present on USB thumb drive / SD card?
- Gemini - How does it work?
- Gemini - Internal pins, how are they wired?
- Got Squeezebox Touch? Here is an adapter
- Green LED then turns red / amber during transition?
- Ground loop - Is that multiple grounds are in the circuit?
- Ground-link - It works in either up or down mode but not center?
- Ground/earth - Will it implement a quasi-ground?
- Grounding - Class 1 and Class 2
- Grounding - Class 2 and Class 3 devices
- Grounding - Turntable 'soft ground to chassis' & 'audio ground' via other equipment
- Having problem with my Apple Airport Express?
- HDMI - Can I use my own cable?
- Headphone - Does it have a headphone amplifier?
- Headphone - Ohm output?
- Headphone - One channel seems down?
- Headphone power compared to iDSD micro BL in Eco/Normal/Turbo mode
- Headphones - OK to use without speakers connected to it?
- How can I find out a specific part used in an iFi device?
- How come it doesn't ship with all countries plugs?
- How come on digital Bluetooth sounds louder than analogue
- How do I know it will work with my device?
- How do I select modes?
- How do I set up Bluetooth?
- How do I use the DC spade?
- How does IsoGround lower extra noise?
- How does it break ground?
- How is it possible to have low amperage input whilst higher amperage via USB output?
- How is the GE5670 compatible with the 6922?
- How long does battery last on Bluetooth?
- How long for burn-in period?
- How long is the cord?
- How many iFi products can this stack?
- How many sockets does the PowerStation have?
- How many versions are there of the iDefender+?
- How many versions are there of the iSilencer+?
- How much current is supplied if no external power?
- How much mA does the DC iPurifier draw?
- How much power does this draw?
- How OTG cables work
- How to burn in?
- How to distinguish between the 2 types of connectors? EAN?
- How to install tubes? - Previous version bamboo chassis
- How to select AAC on Apple?
- Humming with iPhono? Please watch our video's.
- I added the iPurifier 3 with the original iUSBPower Micro, but why?
- I didn't receive a power supply
- I have the Gemini / Mercury cable, how do I hook it up to the iDSD micro?
- I hear audio with inputs but not connected to the outputs?
- I hear distortion?
- I hear ticks and clicks using Audirvana?
- I hear volume increased, is that possible?
- I replaced the tubes but they don't seem to be working?
- I'm a musician, how will the iPower help me?
- I'm experiencing clicks when I turn the volume?
- iCan (SE & Pro) - Anything in common with parts used?
- iDSD micro drains my smart devices battery when paired?
- Impedance - iEMatch
- Impedance - Pre-amp & direct mode
- Impedance adjuster?
- Impedance matching circuits
- Impedance settings, not an impedance adapter!
- In solid state mode, are the tubes in unity gain?
- Increasing digital volume to recover bits
- Input / output voltages in different modes
- Input impedance - Balanced & Single-ended
- Interference whilst using smart device?
- Inverter - How to set it up
- iPad outputs fixed sampling rate?
- iPurifier 3 & iUSBPower Micro same as the iUSB3.0?
- Is 5 GHz supported?
- Is charging 24 hours required after purchasing?
- Is DC present on the outputs?
- Is DoP possible over SPDIF with iFi products?
- Is iFi planning on an LDR?
- Is is possible to hook up an l2S digital device?
- Is it OK to leave it powered 24/7?
- Is it OK to leave on 24/7?
- Is it OK to remain on 24/7?
- Is it possible to charge & play at the same time?
- Is it possible to charge the iDSD micro but have SPDIF input (no USB) only?
- Is it possible to connect a reel to reel?
- Is it possible to drive speakers from the iDSD Micro?
- Is it possible to handle DTS to SPDIF?
- Is it possible to hook it up a non-powered USB port?
- Is it possible to hook up a Bluetooth receiver?
- Is it possible to input multi-DSD channels?
- Is it possible to leave it on 24/7?
- Is it possible to power two headphones independently?
- Is it possible to remain always on even when not in use?
- Is it possible to set 100k?
- Is it possible to set 40 Ohm?
- Is it possible to use a linear power supply?
- Is it possible to use iFi S-Balanced outputs into 3.5mm S.E input of the xCan?
- Is it possible to use the iDSD nano with a headphone splitter?
- Is it possible to use this as an USB to SPDIF converter?
- Is it possible to use this in a car, in other words will it take 12v?
- Is it possible to use this with an A/V receiver?
- Is it recommended to leave it on all the time?
- Is it worth hooking the SPDIF iPurifier to the iDSD Micro?
- Is it worth using it as a pure desktop DAC?
- Is re-clocking the same as USB signal integrity regeneration?
- Is the iDSD Micro a Class A amplifier?
- Is the iEMatch built into the xCan?
- Is the iPower hard to destroy / kill?
- Is the iPower Plus grounded?
- Is the iPower RoHS certified?
- Is the iPurifier 3 USB 1.0 compatible?
- Is the output (USB power) quieter than the power input (iPower)?
- Is the power supply regulated?
- Is the signal going through the DAC chip or a low pass filter?
- Is the Stereo 50's tube circuit bias?
- Is the USB output quieter than a the 9v iPower that powers it?
- Is there a max impedance?
- Is there an optimal settings for headphones?
- Is this product stable?
- iSilencer - Usable on the Smart power Input?
- iTube - Is it possible to 'loop' an iTube into an iDSD's 3.5mm from its RCA output?
- J.E.T - Either stutters or does not work with my DAC?
- Latency of the iPurifier 3
- LDAC - Why is this crashing for me?
- LED - Colour is green but says orange?
- LED - Flashing blue
- LED - It doesn't display the correct sampling rate?
- LED - Red / green whilst playing
- Linux - OS, do we support it?
- Load - What setting shall I use?
- Mac firmware update on Catalna
- Mains noise analyser shows noise has increased?
- Measurements - It was measured but seems to be introducing noise?
- Metal oxide silencers, what do they do?
- Missing earth/ground - Will the active noise cancellation still work?
- MM/MC doesn't play but MC/MM does?
- MP3 to DSD Conversion - JRMC & Foobar2K
- MQA - Do the other filters and upsampling be applied?
- MQA - Showing OFS instead of MQB?
- MQA - When playing MQA volume jumps but non-MQA is OK?
- MQA and Gapless playback?
- My country has low voltage, will this affect the Stereo 50?
- My DAC has option to reduce jitter, what is better the DAC or iUSB3.0?
- My DAC is asynchronous, what does the re-clocking?
- My DAC is self powered but will the iUSB3.0 still be beneficial?
- My DAC is self powered but will the iUSB3.0 still help?
- My TV has crisper visuals?!
- My unit gets hot/warm?
- My unit gets warm, is that OK?
- My unit gets warm/hot?
- My unit shut down (logo turns red) - why is this?
- My unit stops outputting audio, is it possible to reset?
- My unit trips up due to high settings?
- Native DSD on JRMC 19/20 (ASIO)
- Need to test DSD256 ? Here are free 3 tracks from Japan
- Network/Security protocol is supported?
- No detection? Please check.
- No function - Accessory is not supported?
- Noise band, any reason why past it?
- Noise is being produced by the iPower? (Y-Capacitor)
- Noise is present without any audio?
- Noise is present without any input?
- Noise whilst charging and playing?
- NOS 6922 - Rated at 300V, any higher will harm tube
- Not enough current problems occuring?
- Ohms & voltages
- Ohms - With/without iEMatch engaged
- On/off switch - Why is there none on some iFi devices and some with?
- One channel is down / not working?
- One frequency response fits all?
- One of my USB devices doesn't work but another does?
- Optical signal drops?
- OTG - Can they be used like normal USB cables?
- Output impedance - Balanced and unbalanced headphone outputs
- Output impedance - Balanced ouput (pre-amplifier)?
- Output impedance?
- Output voltage via 4-pin XLR?
- Outputs - Will I cause damage if I use the incorrect output (coaxial)?
- Outputs - What is the difference and why?
- Own power hungry headphones? Please read this.
- Passive speakers, is it possible to drive them from the unit?
- Phasing - Red LED displayed
- Playing vinyl makes the unit shut down?
- Polarity - Does the iPhono invert it?
- Polarity - LED is always lit?
- Polarity - Which way to insert?
- Polarity changes colour from time to time?
- Pop - Present on DSD transition?
- Pop - Present when switching on/off/awake from sleep on the iDSD micro?
- Possible to check build number?
- Possible to disconnect Wi-Fi and swap to Ethernet?
- Possible to recommend better adapter? - Custom adapter or iPurifier 3 type A
- Power input options
- Power supply - Can I use another power supply with iFi equipment (not dependant on bridge rectifiers)
- Pre-amp - Can this be used as one?
- Pre-amplfier - No sound if switching from Tube to Tube+ mode
- Prevents 'Ethernet over powerline' devices from working?
- Problems with Android?
- Programmable remote - Is it possible to use an external remote?
- Protection against storms?
- Raspberry Pi - Use iPower or a battery?
- Raspberry Pi or Micro-computer, can I use iPower?
- Raspberry Pi screen displays insufficient power?
- RCA / 3.5mm - What are the OHM specs?
- RCA and 3.5mm outputs (fixed/variable)
- Reclock, regenerate, rebalance all makes the difference!
- Recommended output of headphone amplifier into ESL?
- Recommended output of speaker amplifier into ESL?
- Red LED during transition from Solid-state to Tube-state
- Relife! Uncompress your compressed audio tracks
- Remote control - Can I use any remote?
- Remote control - Handles the volume level on RCAs/XLRs?
- Remote control - What battery is inside it?
- Resetting the power?
- RIAA - Can this be disabled?
- RIAA - Rumble filter?
- Ripple, will this prevent or decrease?
- RJ-45 - What is this?
- Sampling rate is capped at 192Khz?
- Shall I use one input per time?
- Should quality cables be used?
- Single-ended input but balanced output?
- Sleep mode - If left on sleep overnight (10 hours) how much battery is consumed?
- Sleep mode - Is there any danger if it drifts multiple times through the day?
- Sleep mode - When does it activate?
- SMPS or linear power supply unit to power itself?
- So, how do I test for missing / multiple earth/ground?
- SPDIF - Can it handle DTS/Dolby digital via SPDIF out?
- SPDIF - Is this re-clocked like the SPDIF iPurifier?
- SPDIF - Shed more information? (Original)
- SPDIF iPurifier - Is it worth pairing with iLink micro?
- SPDIF out - What performs better, the iDSD micro or iLink micro?
- Speakers - What is recommended?
- Specifications aren't the same for 5670 and 6922 vacuum tubes?
- Specifications changed, which one is correct?
- Specifications of 5v iPower?
- Sub-woofer - Can this be used with Y splitter?
- Sub-woofer - Is it possible to use on with this?
- Sub-woofer, can I use one with it?
- Surge - What is the basis?
- Surge Protection - Is this working even without an earth?
- System protection - Faulty tube resets the unit
- System protection - How do you tell its a faulty tube?
- The higher the Bluetooth version, the better the performance, right?
- The manual says USB or battery power, but it only uses battery power?
- The unit goes into sleep mode?
- Thunderbolt - Is audio handled differently through this?
- Thunderbolt - Is there a device similar to iPurifier for Thunderbolt?
- Thunderbolt - Is this possible?
- TIDAL & Pass-through, what does it mean?
- TIDAL MQA Decoder instructions (iDSD Pro)
- Tube - Any sonically difference replacing them?
- Tube - Can I re-roll the tube, OK to do this?
- Tube - EL84X, what does the X stand for?
- Tube - How can it output 25W per channel?
- Tube - How do I install them?
- Tube - I see red LED next to it?
- Tube - Jumper, tube rolling - Must pay attention!
- Tube - Using an alternative EL84?
- Tube - What is the life expectancy?
- Tube - Where do they come from?
- Tube - Will the Brightness differ?
- Tube background information: 2C51 (GE5670 family)
- Tube rolling - What are the other replacements?
- Tube-State technology inside iFi
- Tubes - What does the colour dot mean underneath?
- Two-channel push-pull configuration out of just one 5670?
- Type C and Micro iPurifier 2's
- Un / Re locking - Does the SPDIF iPurifier keep the locked connection?
- Unit doesn't seem to charge?
- Unit gets hot?
- Unit is off if the rotary knob is pressed too long?
- Unit runs hot then shuts down?
- Unplugging & reconnecting USB for established connection?
- Upgrading the iPower Plus of the Pro devices?
- UPNP/DLNA - recheck
- Upsampling/Upconversion - Are they the same?
- USB & SPDIF volume is different?
- USB - Is iDSD Micro's USB superior to the iLink Micro?
- USB - Must unplug and reconnect to establish connection?
- USB active repeater chip - Extending the USB cable run
- USB Audio Class 2.0
- USB C - How can I use iFi products with this?
- USB C - Will this work?
- USB cable - Does the signal degrade?
- USB device shows up as USB 2.0?
- USB drive input, please shed some light?
- USB hub chip
- USB powered DAC still powered without external power?
- Use iEMatch with iEM's with 12 ohms or lower?
- Using an international power strip but EU AC iPurifiers ground not working?
- Using balance control prior to affects 3D?
- Using iPower with radio?
- Using SPDIF iPurifier with other SPDIF re-clockers
- Using the headphone & pre-amplifier at the same time?
- Virtual machines - Are they supported?
- Voltage - Line in
- Voltage - RCA output
- Voltage output - RCAs
- Volume - Is it balanced?
- Volume - Is this different to the original iDSD Nano?
- Volume - What is max gain?
- Volume - Why use Blue Alps instead of switching resistors?
- Volume control - Channel imbalance? (short & detailed)
- VRMS or Peak-Peak?
- Warm-up - How long does it take?
- What about mainstream bookshelf speakers?
- What are the USB output specifications?
- What buffer size is recommended?
- What codec's are supported for Bluetooth?
- What digital filter is used?
- What does the LED's mean?
- What fuse is used?
- What is best - USB or Optical?
- What is best setting to use?
- What is different between buffer & pre-amplifier?
- What is ISO earth & Auto/On?
- What is minimum voltage?
- What is the bandwidth?
- What is the barrel size of iFi products?
- What is the Bluetooth latency for the xDSD or xCan?
- What is the characteristic impedance?
- What is the consumption during usage?
- What is the DAC chip used in the xCan?
- What is the difference between Pro and Hi-Fi? (Output mode)
- What is the digital reference calibrated at?
- What is the frequency bandwidth of the iDSD Micro?
- What is the frequency range of the iDSD Nano?
- What is the iEMatch?
- What is the latency?
- What is the measurement of the jitter?
- What is the Ohms?
- What is the output impedance of the headphone outs?
- What is the rise-out time?
- What is the total harmonic distortion?
- What Ohm is the BNC connectors?
- What Ohms can it drive?
- What output mode does it support?
- What type of battery is inside the Hip Dac?
- What USB cable / port do I use to charge the device?
- What voltage can it handle via RCA from my DAC?
- What would happen if I use headphones with lower ohms than 16?
- Where can I find a one stop shop for USB information?
- Where is the serial number located?
- Which Bluetooth version is it?
- Which cable do I use / need?
- White cable - What is it for?
- White cable - What is its purpose?
- White LED when connecting to Mac?
- Why did iFi select -12dB and -24dB?
- Why does it not work with a few DAC's?
- Why does it not work with some DAC's?
- Why does my other DAC work with all Androids but not the iFi?
- Why doesn't it fit?!
- Why is AC present on RCA outputs even if nothing is connected?
- Why is it best to keep battery around 80%?
- Why is my external manufacturer cable denied?
- Why merge optical and coaxial inputs?
- Why must we use an official Apple cable?
- Why not make an Apple OTG cable?
- Why use a USB3.0 connection even though the device operates on USB 2.0?
- Wi-Fi drop outs?
- Will 4-pin 3.5mm TRRS connectors work?
- Will it affect local network based on power-line?
- Will it work to power the Raspberry Pi?
- Will it work with 21 ohm output device?
- Will the iPurifier 3 work with other USB data transfer devices?
- Will there be any delays introduced with the SPDIF iPurifier?
- Will this work with Laserdisk RF demodulator output?
- Windows - Code 10
- Windows - Driver version 2.26
- Windows - Driver version 3.20
- Wire gauge, what is it?
- XBass - Comparison to iCan Micro SE levels?
- XBass - Frequency boost
- XBass - I can not hear the effect?
- XBass - I hear a pop?
- XLR - Are they lockable?
- XLR - What is the pin out?
- XMOS processor