STR755 USB pins
Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-15 5:01 AM
5 REPLIES 5
Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-11 1:56 AM
Posted on June 11, 2007 at 10:56
Hi chaps,
The STR755 doesn't have a USB peripheral. In the LQFP100 package, there are USB pins. Does anyone know their function when there's no USB peripheral in the device? I presume this carries through to the STR752 too. Cheers, PeterOptions
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-13 2:36 AM
Posted on June 13, 2007 at 11:36
Hello,
For the 64 pin package, pins 41 and 42 are shared with USB and CAN. depending on device part number. For example, the STR752FRx only CAN is available. The 41& 42 pins are mapped to P0.15/CAN_TX and P0.14/CAN_RX. In addition, the non available pins on LQPFP64 and LFBGA64 packages are internally tied to low level. Regards.Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-13 9:47 PM
Posted on June 14, 2007 at 06:47
Thanks coucou. Do you have any information on the LQFP100 package?
RegardsOptions
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-15 12:00 AM
Posted on June 15, 2007 at 09:00
Dear peterwrigley,
For the LQFP100 package, when there's no USB peripheral in the device as STR755FVx part number, the corresponding USB pins should be left unconnected and not used. Thanks.Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
‎2007-06-15 5:01 AM
Posted on June 15, 2007 at 14:01
Thanks coucou, that's exactly what I was after!
