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Timeline for USB C to USB A pinout

Current License: CC BY-SA 3.0

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Mar 29, 2021 at 22:38 comment added Ale..chenski @JohnEvans, the current SNPS document says: "To convert an existing USB 2.0 device to Type-C, the designer must add two pull-down resistors to the CC pins". Apparently SNPS has corrected their marketing document since.
Feb 3, 2019 at 17:03 comment added John Evans I'm reading here: synopsys.com/designware-ip/technical-bulletin/… : "o convert an existing USB 2.0 device to USB Type-C, the designer can short the two CC pins, add one Pull-Down resistor and route the USB D+/D- signals to both positions on the USB Type-C receptacle" Should I short the cc pins? Or just connected them to ground with their own 5K pull-down resistors?
Mar 11, 2017 at 5:50 history edited Ale..chenski CC BY-SA 3.0
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Mar 11, 2017 at 5:43 comment added Ale..chenski You probably need to clarify then which "device" you are talking about, the OP's device, or the "partner microprocessor OTG device"
Mar 10, 2017 at 16:11 comment added Passerby Pulling both CC pins to ground with a 5K resistor places the device in OTG mode if the device supports OTG mode.
Mar 10, 2017 at 16:04 comment added Ignatius_Gim So how would you initiate OTG mode?
Mar 10, 2017 at 4:41 comment added Passerby @alichen plurals. Nice catch.
Mar 10, 2017 at 4:40 history edited Passerby CC BY-SA 3.0
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Mar 10, 2017 at 2:07 vote accept Ignatius_Gim
Mar 10, 2017 at 1:52 history edited Passerby CC BY-SA 3.0
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Mar 10, 2017 at 1:47 history answered Passerby CC BY-SA 3.0