USB FDD@1306 USB floppy adapter - Revision history

Foone at 11:23, 13 February 2019

2019-02-13T11:23:15Z

← Older revision		Revision as of 11:23, 13 February 2019
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	== USB_FDD@1306 ==		==USB_FDD@1306==
	[[File:Usb_fdd@1306_orig.jpg\|200px\|thumb\|Front of board]]		[[File:Usb_fdd@1306_orig.jpg\|200px\|thumb\|Front of board]]
	This is an adapter for using full-size 3.5" floppy drives as USB floppy drives.		This is an adapter for using full-size 3.5" floppy drives as USB floppy drives.
	It uses an unknown 24-pin TSOP/TSSOP? microcontroller. The chip has "6520" on the underside.		It uses an unknown 24-pin TSOP/TSSOP? microcontroller. The chip has "6520" on the underside.
	The oscillator on the board is 12 mhz.		The oscillator on the board is 12 mhz.

			It's sometimes listed as "UPC 699920449831"

	[[File:Usb_fdd@1306_Front.jpg\|200px\|thumb\|Desoldered board]]		[[File:Usb_fdd@1306_Front.jpg\|200px\|thumb\|Desoldered board]]
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	=== Chip pinout===		===Chip pinout===

	{\| class="wikitable"		{\| class="wikitable"
	\| C4? \|\| 1 \|\| 24 \|\| DIRECTION		\|C4?\|\|1\|\|24\|\|DIRECTION
	\|-		\|-
	\| LED? \|\| 2 \|\| 23 \|\| VCC +5v		\|LED?\|\|2\|\|23\|\|VCC +5v
	\|-		\|-
	\| R3 \|\| 3 \|\| 22 \|\| N/C		\|R3\|\|3\|\|22\|\|N/C
	\|-		\|-
	\| Drive Select \|\| 4 \|\| 21 \|\| N/C		\|Drive Select\|\|4\|\|21\|\|N/C
	\|-		\|-
	\| Motor On \|\| 5 \|\| 20 \|\| Wgate		\|Motor On\|\|5\|\|20\|\|Wgate
	\|-		\|-
	\| C3? \|\| 6 \|\| 19 \|\| Write Protect		\|C3?\|\|6\|\|19\|\|Write Protect
	\|-		\|-
	\| USB Data+ \|\| 7 \|\| 18 \|\| Track 0		\|USB Data+\|\|7\|\|18\|\|Track 0
	\|-		\|-
	\| USB Data- \|\| 8 \|\| 17 \|\| DiskChange		\|USB Data-\|\|8\|\|17\|\|DiskChange
	\|-		\|-
	\| RDATA \|\| 9 \|\| 16 \|\| Index		\|RDATA\|\|9\|\|16\|\|Index
	\|-		\|-
	\| WDATE \|\| 10 \|\| 15 \|\| HeadSelect		\|WDATE\|\|10\|\|15\|\|HeadSelect
	\|-		\|-
	\| VSS \|\| 11 \|\| 14 \|\| STEP		\|VSS\|\|11\|\|14\|\|STEP
	\|-		\|-
	\| OSC1 \|\| 12 \|\| 13 \|\| OSC2		\|OSC1\|\|12\|\|13\|\|OSC2
	\|}		\|}

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	for "Drive Select" it's hooked up to DS1/DS2/DS3/DS4.		for "Drive Select" it's hooked up to DS1/DS2/DS3/DS4.

	=== Functionality ===		===Functionality===

	I have an identical (presumably: I need to open my case up and double-check) unit installed in my [[rainbow floppy\|main PC]].		I have an identical (presumably: I need to open my case up and double-check) unit installed in my [[rainbow floppy\|main PC]].
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	The drive doesn't support DD (720k) disks or 1.68mb DMF disks.		The drive doesn't support DD (720k) disks or 1.68mb DMF disks.

	=== Links ===		===Links===
	* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]
	* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018		*[http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]
			*[https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018

Foone: /* Functionality */

2018-12-29T06:34:22Z

Functionality

← Older revision		Revision as of 06:34, 29 December 2018
Line 46:		Line 46:

	I have an identical (presumably: I need to open my case up and double-check) unit installed in my [[rainbow floppy\|main PC]].		I have an identical (presumably: I need to open my case up and double-check) unit installed in my [[rainbow floppy\|main PC]].
	It identifies itself to windows as "TEAC USB UF000x USB Device", [https://usb-ids.gowdy.us/read/UD/0644/0000 VID=0644 PID=0000].
			It identifies itself to windows as "TEAC USB UF000x USB Device", [https://usb-ids.gowdy.us/read/UD/0644/0000 VID=0644 PID=0000].

			The drive doesn't support DD (720k) disks or 1.68mb DMF disks.

	=== Links ===		=== Links ===
	* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]		* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]
	* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018		* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018

Foone at 06:25, 29 December 2018

2018-12-29T06:25:47Z

← Older revision		Revision as of 06:25, 29 December 2018
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	[[File:Usb_fdd@1306_orig.jpg\|200px\|thumb\|Front of board]]		[[File:Usb_fdd@1306_orig.jpg\|200px\|thumb\|Front of board]]
	This is an adapter for using full-size 3.5" floppy drives as USB floppy drives.		This is an adapter for using full-size 3.5" floppy drives as USB floppy drives.
	It uses an unknown 24-pin TSOP/TSSOP? microcontroller.		It uses an unknown 24-pin TSOP/TSSOP? microcontroller. The chip has "6520" on the underside.
	The oscillator on the board is 12 mhz.		The oscillator on the board is 12 mhz.

	[[File:Usb_fdd@1306_Front.jpg\|200px\|thumb\|Desoldered board]]		[[File:Usb_fdd@1306_Front.jpg\|200px\|thumb\|Desoldered board]]
	[[File:Usb_fdd@1306_back.jpg\|200px\|thumb\|Rear of board]]		[[File:Usb_fdd@1306_back.jpg\|200px\|thumb\|Rear of board]]
			[[File:Usb_fdd@1306_chip.jpg\|200px\|thumb\|Underside of chip]]


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	for "Drive Select" it's hooked up to DS1/DS2/DS3/DS4.		for "Drive Select" it's hooked up to DS1/DS2/DS3/DS4.

			=== Functionality ===

			I have an identical (presumably: I need to open my case up and double-check) unit installed in my [[rainbow floppy\|main PC]].
			It identifies itself to windows as "TEAC USB UF000x USB Device", [https://usb-ids.gowdy.us/read/UD/0644/0000 VID=0644 PID=0000].

	=== Links ===		=== Links ===
	* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]		* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]
	* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018		* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018

Foone: /* Links */

2018-12-29T06:13:23Z

Links

← Older revision		Revision as of 06:13, 29 December 2018
Line 43:		Line 43:

	=== Links ===		=== Links ===
	* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml\|Floppy ~~Disk~~ connector pinout]		* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml Floppy drive connector pinout]
	* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241\|ebay auction] where I bought this, on 12/28/2018		* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241 ebay auction] where I bought this, on 12/28/2018

Foone: Created page with "== USB_FDD@1306 == Front of board This is an adapter for using full-size 3.5" floppy drives as USB floppy drives. It uses an unknown..."

2018-12-29T06:12:03Z

Created page with "== USB_FDD@1306 == 200px|thumb|Front of board This is an adapter for using full-size 3.5" floppy drives as USB floppy drives. It uses an unknown..."

New page

== USB_FDD@1306 ==
[[File:Usb_fdd@1306_orig.jpg|200px|thumb|Front of board]]
This is an adapter for using full-size 3.5" floppy drives as USB floppy drives.
It uses an unknown 24-pin TSOP/TSSOP? microcontroller.
The oscillator on the board is 12 mhz.

[[File:Usb_fdd@1306_Front.jpg|200px|thumb|Desoldered board]]
[[File:Usb_fdd@1306_back.jpg|200px|thumb|Rear of board]]

=== Chip pinout===

{| class="wikitable"
| C4? || 1 || 24 || DIRECTION
|-
| LED? || 2 || 23 || VCC +5v
|-
| R3 || 3 || 22 || N/C
|-
| Drive Select || 4 || 21 || N/C
|-
| Motor On || 5 || 20 || Wgate
|-
| C3? || 6 || 19 || Write Protect
|-
| USB Data+ || 7 || 18 || Track 0
|-
| USB Data- || 8 || 17 || DiskChange
|-
| RDATA || 9 || 16 || Index
|-
| WDATE || 10 || 15 || HeadSelect
|-
| VSS || 11 || 14 || STEP
|-
| OSC1 || 12 || 13 || OSC2
|}

Note: It seems to use the sorta-compatible Shugart interface, as it uses pin 6 which is N/C in the IBM format.

for "Drive Select" it's hooked up to DS1/DS2/DS3/DS4.

=== Links ===
* [http://old.pinouts.ru/HD/InternalDisk_pinout.shtml|Floppy Disk connector pinout]
* [https://www.ebay.com/itm/34pin-1-44mb-floppy-connecter-to-USB-adapter-cable-34-pin/233051035241|ebay auction] where I bought this, on 12/28/2018