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Search found 45 matches: samd51 sercom


Re: Metro M4 Airlift A3 pin problem?

... @adafruit2 ! I did see that blurb in the docs. I haven't any idea what SERCOM means and I'm fairly confident from the code that the maze maker isn't ... IDE "Board" menu, seven boards down from the "Metro M4 (SAMD51)" menu item, that is titled: "Metro M4 Airlift Lite (SAMD51)." ...
by cstanke
Fri Sep 27, 2019 7:27 pm
 
Forum: Metro and Metro Express, Grand Central
Topic: Metro M4 Airlift A3 pin problem?
Replies: 13
Views: 161

Re: I2C busses on Itsybitsy M4

We don't have anything specicailly about configuring the SAMD51's SERCOMs, but we have one for the SAMD21: https://learn.adafruit.com/using-atsamd21-sercom-to-add-more-spi-i2c-serial-ports The code in that tutorial won't work with the SAMD51, but ...
by adafruit_support_mike
Sat Aug 24, 2019 9:21 pm
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: I2C busses on Itsybitsy M4
Replies: 4
Views: 100

Re: Adafruit Feather M4 Express SERCOM

The SAMD51's SERCOMs are slightly different from the SAMD21's, covered in the tutorial you linked. If you search the forum for ...
by adafruit_support_mike
Fri Aug 02, 2019 1:14 am
 
Forum: Microcontrollers
Topic: Adafruit Feather M4 Express SERCOM
Replies: 1
Views: 96

Re: Second UART Instance

The SAMD51's SERCOMs are a bit different from the ones in the SAMD21. You can only use certain ... sercom#p758093
by adafruit_support_mike
Sat Jul 20, 2019 9:49 pm
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: Second UART Instance
Replies: 5
Views: 184

Second UART Instance

... . I am trying to use the SCL and SDA pins since they already have PIO_SERCOM attributes in variant.cpp, so I should be able to do all of the necessary ... to true. Has anyone else implemented a 2nd UART on the SAMD51? Eventually, I would like to try and implement the second UART on ...
by AQDINC
Thu Jul 18, 2019 8:02 pm
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: Second UART Instance
Replies: 5
Views: 184

Re: SERCOMs on Feather M4

Hi Steven, Some of the SERCOM modules are already used by the Feather M4 Arduino core code, namely: SERCOM5 = Serial1 SERCOM1 = SPI SERCOM2 = I2C Digital pins 6 and 9 are on the SAMD51's PA18 and PA19 port pins. On these port pins SERCOM1 and SERCOM3 are available on ...
by MartinL2
Sat Jul 13, 2019 4:41 am
 
Forum: Feather - Adafruit's lightweight platform
Topic: SERCOMs on Feather M4
Replies: 7
Views: 215

Re: M4 Muxing

The SAMD51's SERCOMs are similar to the SAMD21's, but not identical. There are some additional quirks to deal with. The biggest ...
by adafruit_support_mike
Tue Jul 02, 2019 1:36 am
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: M4 Muxing
Replies: 4
Views: 189

Adding Serial1/2/3 support to Grand Central

Hello, I recently purchased several SAMD51-based Adafruit boards, and am currently trying to get additional SERCOMs configured ... read the tutorial for adding SERCOMs ( https://learn.adafruit.com/using-atsamd21-sercom-to-add-more-spi-i2c-serial-ports/creating-a-new-serial ) to the SAMD 21 , and ...
by ramiabraham
Sat Jun 22, 2019 1:49 pm
 
Forum: Metro and Metro Express, Grand Central
Topic: Adding Serial1/2/3 support to Grand Central
Replies: 5
Views: 285

Re: Grand Central Express COMO issues

Yeah, that's one of the restrictions in the SAMD51 design: some SERCOM functions are mapped to specific pins, and the groups of pins that work together are called IOSETs.
by adafruit_support_mike
Tue Jun 04, 2019 4:36 am
 
Forum: Metro and Metro Express, Grand Central
Topic: Grand Central Express COMO issues
Replies: 2
Views: 123

Re: Grand Central M4 Express Serial1

... for configuring SERCOMs on a SAMD21, which is generally similar to the SAMD51: https://learn.adafruit.com/using-atsamd21-sercom-to-add-more-spi-i2c-serial-ports but isn't a perfect match. There are several threads ...
by adafruit_support_mike
Wed May 29, 2019 12:30 am
 
Forum: Metro and Metro Express, Grand Central
Topic: Grand Central M4 Express Serial1
Replies: 13
Views: 328

Re: Metro M4 Serial Sercom RX problems

... big hint is that the UART TX function is ONLY available on Pad0 of each Sercom on SAMD51 (for SAMD21 it was available on either PAD0 or PAD2) I think you can get 7 serial ports ...
by westfw
Tue Mar 05, 2019 5:45 am
 
Forum: Metro and Metro Express, Grand Central
Topic: Metro M4 Serial Sercom RX problems
Replies: 23
Views: 770

Re: Metro M4 Serial Sercom RX problems

... also be helpful even though it was written before we starting selling SAMD51 boards: https://learn.adafruit.com/using-atsamd21-sercom-to-add-more-spi-i2c-serial-ports/
by danhalbert
Tue Mar 05, 2019 12:31 am
 
Forum: Metro and Metro Express, Grand Central
Topic: Metro M4 Serial Sercom RX problems
Replies: 23
Views: 770

Re: ItsyBitsy M4 - SERCOM5 as UART

... 11, 10, SERCOM_RX_PAD_3, UART_TX_PAD_2) ; //[(30)PA21 =>D11 SERCOM5.3][(29)PA20 =>D10 SERCOM5.2] You can't have TX_PAD_2 on a SAMD51; essentially only PAD0 (pin 13) can be TXD. The "IO set" thing was a bit of a red herring...
by westfw
Thu Feb 14, 2019 10:14 pm
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: [SOLVED] ItsyBitsy M4 - SERCOM5 as UART
Replies: 10
Views: 227

Re: ItsyBitsy M4 - SERCOM5 as UART

The SAMD51's SERCOMs work differently than the SAMD21's. Among other things, you can only configure them with specific sets of ...
by rs2845
Wed Feb 13, 2019 4:14 am
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: [SOLVED] ItsyBitsy M4 - SERCOM5 as UART
Replies: 10
Views: 227

Re: ItsyBitsy M4 - SERCOM5 as UART

The SAMD51's SERCOMs work differently than the SAMD21's. Among other things, you can only configure them with specific sets of ...
by adafruit_support_mike
Sat Feb 09, 2019 3:43 am
 
Forum: Itsy Bitsy 32u4, M0, M4
Topic: [SOLVED] ItsyBitsy M4 - SERCOM5 as UART
Replies: 10
Views: 227