# \#spi

**URL:** https://forums.digi.com/tag/spi/15.md

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## [SPI2\_SDO configuration for mcp2517fd](https://forums.digi.com/t/spi2-sdo-configuration-for-mcp2517fd/30470)

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**Author:** [@wouter-heerwegh](https://forums.digi.com/u/wouter-heerwegh)\
**Replies:** 3\
**Last updated:** [April 13, 2024, 11:58am UTC](https://forums.digi.com/t/spi2-sdo-configuration-for-mcp2517fd/30470 "2024-04-13T11:58:50Z")

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Hi, I’m using an ccimx8x-sbc-pro, and I’m trying to configure the devicetree so that I can use an mcp2517fd to get an additional can bus. To do so, I’ve added the following to my devicetree: &lpspi0 { status = "okay";…

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## [Gatting a response from XBEE Micro Mount 802.15.4 through SPI](https://forums.digi.com/t/gatting-a-response-from-xbee-micro-mount-802-15-4-through-spi/30028)

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**Author:** [@Nono](https://forums.digi.com/u/Nono)\
**Replies:** 0\
**Last updated:** [March 5, 2024, 8:17am UTC](https://forums.digi.com/t/gatting-a-response-from-xbee-micro-mount-802-15-4-through-spi/30028 "2024-03-05T08:17:11Z")

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Hello, I need help because I can’t manage to make my XBEE Micro Module communicate in SPI with a Cyclone III on a DB\_Start\_3C10 development board. I have placed the XBEE module on a XBEE development board and : pull…

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## [Full Duplex SPI on XBee modules](https://forums.digi.com/t/full-duplex-spi-on-xbee-modules/21161)

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**Author:** [@John\_Adriaan](https://forums.digi.com/u/John_Adriaan)\
**Replies:** 2\
**Last updated:** [February 6, 2024, 3:01pm UTC](https://forums.digi.com/t/full-duplex-spi-on-xbee-modules/21161 "2024-02-06T15:01:36Z")

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All of my experience with SPI to date has been effectively half-duplex: the Master sends the known-size command (ignoring the data received from the Slave), then when it receives an interrupt from the Slave it re-starts …

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## [Xbee XR 868 not responding on SPI requests](https://forums.digi.com/t/xbee-xr-868-not-responding-on-spi-requests/27672)

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**Author:** [@ziuba](https://forums.digi.com/u/ziuba)\
**Replies:** 1\
**Last updated:** [September 21, 2023, 12:11pm UTC](https://forums.digi.com/t/xbee-xr-868-not-responding-on-spi-requests/27672 "2023-09-21T12:11:39Z")

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I wish somebody can help me. I am trying to control DIGI Xbee module (XB-8XR-DMRM-001) by ESP32-S3 chip via SPI interface (I’m using ESP IDF). Example of my code is below also an oscillogram of MOSI, MISO, CLK and nCS da…

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## [SPI does not work on version 4.0](https://forums.digi.com/t/spi-does-not-work-on-version-4-0/23403)

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**Author:** [@Sergei92](https://forums.digi.com/u/Sergei92)\
**Replies:** 1\
**Last updated:** [February 15, 2023, 4:15pm UTC](https://forums.digi.com/t/spi-does-not-work-on-version-4-0/23403 "2023-02-15T16:15:17Z")

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Hello We have a device with SPI 4, and SPI worked on Yocto 2.4, 3.2 but doesn’t work with 4.0. We repeat examples based on link, but still no SPI device https://www.digi.com/resources/documentation/digidocs/embedded/de…

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## [SPI read delay in FT2232H with libMPSSE](https://forums.digi.com/t/spi-read-delay-in-ft2232h-with-libmpsse/23290)

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**Author:** [@Eisenheim](https://forums.digi.com/u/Eisenheim)\
**Replies:** 0\
**Last updated:** [November 10, 2022, 12:44pm UTC](https://forums.digi.com/t/spi-read-delay-in-ft2232h-with-libmpsse/23290 "2022-11-10T12:44:47Z")

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Hi, I have been using the ft2232 board with libmpsse module for SPI reading in windows/raspberry pi. In both cases, I read 3KB of data with 20Mhz frequency. It takes about 4ms seconds for every read. My problem is that …

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## [spi interface does not show up as expected](https://forums.digi.com/t/spi-interface-does-not-show-up-as-expected/23222)

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**Author:** [@electron](https://forums.digi.com/u/electron)\
**Replies:** 0\
**Last updated:** [September 7, 2022, 9:20am UTC](https://forums.digi.com/t/spi-interface-does-not-show-up-as-expected/23222 "2022-09-07T09:20:44Z")

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Hi, I’m working on a platform based on the ccimx6ulstarter and am interested in utilization of the spi devices as /dev/spi. I have the following in my dts file: &ecspi1 { // PPTEST fsl,spi-num-chipselects = \<1\>; /…

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## [Xbee does not send data received via spi through RF.](https://forums.digi.com/t/xbee-does-not-send-data-received-via-spi-through-rf/22915)

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**Author:** [@joumana](https://forums.digi.com/u/joumana)\
**Replies:** 3\
**Last updated:** [January 20, 2022, 1:26pm UTC](https://forums.digi.com/t/xbee-does-not-send-data-received-via-spi-through-rf/22915 "2022-01-20T13:26:42Z")

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I have an xbee3 that communicates via SPI with a pic microcontroller. I have the following problem: the pic is sending data to the xbee correctly (CLK, chip select and MOSI pins are correctly written, checked with an osc…

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## [XBee 3 Connected by SPI to a PIC24](https://forums.digi.com/t/xbee-3-connected-by-spi-to-a-pic24/20960)

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**Author:** [@SinCitiesSin](https://forums.digi.com/u/SinCitiesSin)\
**Replies:** 2\
**Last updated:** [January 14, 2022, 8:35am UTC](https://forums.digi.com/t/xbee-3-connected-by-spi-to-a-pic24/20960 "2022-01-14T08:35:55Z")

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Hello All, I was wondering if there were any good examples out there on how to connect an XBee 3 to a PIC device over SPI and send and receive commands. I do not own any of the pieces yet as I am in a discovery stage of…

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## [SPI, SPIinit bug found a solution](https://forums.digi.com/t/spi-spiinit-bug-found-a-solution/22716)

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**Author:** [@Henrik](https://forums.digi.com/u/Henrik)\
**Replies:** 0\
**Last updated:** [September 30, 2021, 8:44am UTC](https://forums.digi.com/t/spi-spiinit-bug-found-a-solution/22716 "2021-09-30T08:44:28Z")

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Problem encountered - solution found Problem : SPI on serial port C, first debug session after power-up, the SPI did not return the correct data when using the SPIWrRd function. Download code again, SPI works as expect…

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## [Can the XBee 900 HP be configured via SPI?](https://forums.digi.com/t/can-the-xbee-900-hp-be-configured-via-spi/22702)

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**Author:** [@oliviaturner](https://forums.digi.com/u/oliviaturner)\
**Replies:** 1\
**Last updated:** [September 28, 2021, 9:09am UTC](https://forums.digi.com/t/can-the-xbee-900-hp-be-configured-via-spi/22702 "2021-09-28T09:09:06Z")

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Hi! I am working on a project , for some purpose I bought Xbee pro 900HP.I attempted to connect it with Arduino Nano 33 BLE via SPI. It’s proved that SPI is functioning because I got modem status feedback on RESET. But…

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## [RCM6000 SPI on Port C](https://forums.digi.com/t/rcm6000-spi-on-port-c/22404)

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**Author:** [@Henrik](https://forums.digi.com/u/Henrik)\
**Replies:** 3\
**Last updated:** [May 18, 2021, 7:44pm UTC](https://forums.digi.com/t/rcm6000-spi-on-port-c/22404 "2021-05-18T19:44:52Z")

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Dynamic C 10.72D, RCM6700 as SPI master, using SPI.LIB on serial port C. MCLK on PD2, MOSI on PC3, MISO on PC2. On the Oscilloscope, I can see all signals, both those sent from the RCM6700, and the SDO from the device. …

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## [Can the XBee 900 HP be configured via SPI?](https://forums.digi.com/t/can-the-xbee-900-hp-be-configured-via-spi/22164)

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**Author:** [@borz.znikad](https://forums.digi.com/u/borz.znikad)\
**Replies:** 2\
**Last updated:** [February 1, 2021, 11:59am UTC](https://forums.digi.com/t/can-the-xbee-900-hp-be-configured-via-spi/22164 "2021-02-01T11:59:24Z")

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Hello, I recently purchased the XBee 900HP. I am trying to interface with the module via an Arduino Nano 33BLE through SPI. I have confirmed the SPI is working due to the Modem status response received upon RESET: 0x…

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## [RCM6700 system mode violation when sharing serB and writeUserBlock with semaphore](https://forums.digi.com/t/rcm6700-system-mode-violation-when-sharing-serb-and-writeuserblock-with-semaphore/21746)

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**Author:** [@areasx](https://forums.digi.com/u/areasx)\
**Replies:** 6\
**Last updated:** [September 17, 2020, 8:09am UTC](https://forums.digi.com/t/rcm6700-system-mode-violation-when-sharing-serb-and-writeuserblock-with-semaphore/21746 "2020-09-17T08:09:20Z")

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I’m using an RCM6700 and I need to share serB and writeUserBlock. My IDE is Dynamic C 10.72D. I’ve implemented semaphores with SPIgetSemaphore and SPIfreeSemaphore and everything seems to run correctly, but when I try …

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## [Can't activate UART and disable SPI on xbee 3](https://forums.digi.com/t/cant-activate-uart-and-disable-spi-on-xbee-3/21539)

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**Author:** [@maxim\_dorogov](https://forums.digi.com/u/maxim_dorogov)\
**Replies:** 4\
**Last updated:** [July 9, 2020, 12:46pm UTC](https://forums.digi.com/t/cant-activate-uart-and-disable-spi-on-xbee-3/21539 "2020-07-09T12:46:56Z")

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Hi guys! After a firmware update from 1003 to 1009 my device (xbee 3) stopped sending and receiving commands via uart. The SPI pins are all enabled by default since the update. I tried to disable them but the XCTU says t…

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## [SPI pins on Xbee 3.0 MMT don't let me blink a led](https://forums.digi.com/t/spi-pins-on-xbee-3-0-mmt-dont-let-me-blink-a-led/20779)

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**Author:** [@william.galvis](https://forums.digi.com/u/william.galvis)\
**Replies:** 1\
**Last updated:** [July 9, 2020, 12:43pm UTC](https://forums.digi.com/t/spi-pins-on-xbee-3-0-mmt-dont-let-me-blink-a-led/20779 "2020-07-09T12:43:11Z")

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Hello, i working with a Digi Xbee 3.0 MMT device and i just had a trouble with communication and consist on the following: the host Xbee attach to mi PC discover the remote one, and can read all of their configuration i…

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## [Why can't I disable SPI gpios on XCTU ?](https://forums.digi.com/t/why-cant-i-disable-spi-gpios-on-xctu/19905)

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**Author:** [@nkau\_tha](https://forums.digi.com/u/nkau_tha)\
**Replies:** 1\
**Last updated:** [July 9, 2020, 9:59am UTC](https://forums.digi.com/t/why-cant-i-disable-spi-gpios-on-xctu/19905 "2020-07-09T09:59:47Z")

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Hi, I’m working with modules S3B (digi 900MHz) and I have actually 2 problems. First, after setting (with the XCTU software) the gpios in SPI mode, I can’t access it again with XCTU serial detection. Secondly, when i a…

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## [Can I get example code? (S6B SPI Control)](https://forums.digi.com/t/can-i-get-example-code-s6b-spi-control/21099)

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**Author:** [@kang](https://forums.digi.com/u/kang)\
**Replies:** 1\
**Last updated:** [February 7, 2020, 8:37am UTC](https://forums.digi.com/t/can-i-get-example-code-s6b-spi-control/21099 "2020-02-07T08:37:47Z")

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Hello. I have tested S6B using STM32 MCU and SPI But S6B is my first time using it. So I want to get example code using SPI. If it is written in HAL code, it is better, but if not, I want to get C code. Pleae Help me…

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## [how to transfer 24-bit data through 8-bit spi](https://forums.digi.com/t/how-to-transfer-24-bit-data-through-8-bit-spi/21070)

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**Author:** [@vamshi97](https://forums.digi.com/u/vamshi97)\
**Replies:** 0\
**Last updated:** [January 28, 2020, 8:32am UTC](https://forums.digi.com/t/how-to-transfer-24-bit-data-through-8-bit-spi/21070 "2020-01-28T08:32:24Z")

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Hello everyone.I am working on a project to develop frequency synthesizer(LMX2595). In this I need to program the frequency synthesizer IC by SPI protocol. For this I have selected MSP430F5529 micro controller to program…

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## [udp packet (size 665 bytes) to spi pins](https://forums.digi.com/t/udp-packet-size-665-bytes-to-spi-pins/21034)

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**Author:** [@mertguler](https://forums.digi.com/u/mertguler)\
**Replies:** 1\
**Last updated:** [January 18, 2020, 7:11am UTC](https://forums.digi.com/t/udp-packet-size-665-bytes-to-spi-pins/21034 "2020-01-18T07:11:13Z")

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I want to print the udp packets I send over the network to the spi pins. I wrote a code for this purpose. The size of my udp packets is 665 bytes. What I want to ask is that when I print the udp package on the spi pins,…

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## [Why isn't the smart energy gateway showing my router's endpoint, profile, and device IDs?](https://forums.digi.com/t/why-isnt-the-smart-energy-gateway-showing-my-routers-endpoint-profile-and-device-ids/20867)

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**Author:** [@m4l490n](https://forums.digi.com/u/m4l490n)\
**Replies:** 1\
**Last updated:** [November 14, 2019, 11:05am UTC](https://forums.digi.com/t/why-isnt-the-smart-energy-gateway-showing-my-routers-endpoint-profile-and-device-ids/20867 "2019-11-14T11:05:06Z")

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I have configured an XBee S2C module as a router using the SPI interface with my own driver. It connects perfectly fine with my XBee Industrial Gateway and I can send and receive just fine. But, when I go to the Smart En…

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## [Why does XCTU discover and communicate with remote nodes only when their DIN pin is high?](https://forums.digi.com/t/why-does-xctu-discover-and-communicate-with-remote-nodes-only-when-their-din-pin-is-high/19771)

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**Author:** [@turok1997](https://forums.digi.com/u/turok1997)\
**Replies:** 1\
**Last updated:** [October 28, 2019, 9:57am UTC](https://forums.digi.com/t/why-does-xctu-discover-and-communicate-with-remote-nodes-only-when-their-din-pin-is-high/19771 "2019-10-28T09:57:01Z")

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I want to use XBee with only SPI and turning off UART (which I am not sure how to do). For this, in I/O settings in XCTU, I set pins 4, 11, 17, 18 to work in SPI equivalent pins and then connect corresponding pins to an …

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## [What happens if I only send the frame start (0x7E) and suspend transmission in SPI mode?](https://forums.digi.com/t/what-happens-if-i-only-send-the-frame-start-0x7e-and-suspend-transmission-in-spi-mode/20648)

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**Author:** [@m4l490n](https://forums.digi.com/u/m4l490n)\
**Replies:** 0\
**Last updated:** [July 19, 2019, 10:47am UTC](https://forums.digi.com/t/what-happens-if-i-only-send-the-frame-start-0x7e-and-suspend-transmission-in-spi-mode/20648 "2019-07-19T10:47:16Z")

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I’m implementing a simpler than digi’s ansi-c-library driver for an X2C module using SPI communications. I need to know what happens if I only send the frame start (0x7E) and then suspend the frame transmission to resta…

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## [Why isn't the XbeePRO S2C module asserting ATTN pin when it has data available as described in the documentation?](https://forums.digi.com/t/why-isnt-the-xbeepro-s2c-module-asserting-attn-pin-when-it-has-data-available-as-described-in-the-documentation/20594)

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**Author:** [@m4l490n](https://forums.digi.com/u/m4l490n)\
**Replies:** 0\
**Last updated:** [June 28, 2019, 8:42am UTC](https://forums.digi.com/t/why-isnt-the-xbeepro-s2c-module-asserting-attn-pin-when-it-has-data-available-as-described-in-the-documentation/20594 "2019-06-28T08:42:46Z")

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The documentation says: “If the master monitors this pin (through polling or interrupts), it can know when it needs to receive data from the device. SPI\_ATTN asserts whenever it has data to send, and it remains asserted…

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## [SPI MRAM MR25H128 initialization error (mtdcrypt: Key decryption error.)](https://forums.digi.com/t/spi-mram-mr25h128-initialization-error-mtdcrypt-key-decryption-error/20504)

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**Author:** [@mruetti](https://forums.digi.com/u/mruetti)\
**Replies:** 2\
**Last updated:** [May 23, 2019, 2:50pm UTC](https://forums.digi.com/t/spi-mram-mr25h128-initialization-error-mtdcrypt-key-decryption-error/20504 "2019-05-23T14:50:47Z")

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Hi I try to integrate an tiny little SPI MRAM (MR25H128) with an imx6ulsbc. A kernel patch to support the mr25h128 is available (https://lore.kernel.org/patchwork/patch/842656/). The device tree looks like this: flash…

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## [Xbee3 microPython SPI isn't available?](https://forums.digi.com/t/xbee3-micropython-spi-isnt-available/20443)

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**Author:** [@projects.tectronix](https://forums.digi.com/u/projects.tectronix)\
**Replies:** 0\
**Last updated:** [April 29, 2019, 8:33am UTC](https://forums.digi.com/t/xbee3-micropython-spi-isnt-available/20443 "2019-04-29T08:33:29Z")

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I want to use a SPI SD Card module with the Xbee3 Zigbee TH using microPython but SPI is not available, so I want to know if the problem it’s mine or this feature is not available for this version?

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## [Troubleshooting SPI setup for Digi ME 9210](https://forums.digi.com/t/troubleshooting-spi-setup-for-digi-me-9210/17421)

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**Author:** [@gemmer](https://forums.digi.com/u/gemmer)\
**Replies:** 3\
**Last updated:** [April 5, 2019, 2:57pm UTC](https://forums.digi.com/t/troubleshooting-spi-setup-for-digi-me-9210/17421 "2019-04-05T14:57:17Z")

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I’m trying to get started with the Digi ME 9210 to do high-speed SPI reads and push them out over the network. I’m having a little problem understanding the documentation coming at this cold as my first embedded Linux wo…

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## [How do I know if the XBee module has joined a network (spi API mode)?](https://forums.digi.com/t/how-do-i-know-if-the-xbee-module-has-joined-a-network-spi-api-mode/20381)

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**Author:** [@m4l490n](https://forums.digi.com/u/m4l490n)\
**Replies:** 2\
**Last updated:** [March 29, 2019, 11:17am UTC](https://forums.digi.com/t/how-do-i-know-if-the-xbee-module-has-joined-a-network-spi-api-mode/20381 "2019-03-29T11:17:29Z")

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After I send all the AT commands on powerup, I can see the “ASSOCIATE” output blinking, but I haven’t been able to find a command to send to the module to query its status. If I just wait after sending the last initiali…

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## [Transmit CANOpen data between two programable xbee s2c](https://forums.digi.com/t/transmit-canopen-data-between-two-programable-xbee-s2c/20363)

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**Author:** [@atoni](https://forums.digi.com/u/atoni)\
**Replies:** 0\
**Last updated:** [March 20, 2019, 2:33pm UTC](https://forums.digi.com/t/transmit-canopen-data-between-two-programable-xbee-s2c/20363 "2019-03-20T14:33:49Z")

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Hi, I would like to do a project, where one xbee sends car steering wheel sensor data to another xbee. Its CANOpen data, therefore I bought programable xbees (XB24CZ7UITB003) and MCP2515 CAN Bus TJA1050 Receiver SPI Mod…

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## [SPI support on XBee3](https://forums.digi.com/t/spi-support-on-xbee3/19577)

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**Author:** [@kamiln](https://forums.digi.com/u/kamiln)\
**Replies:** 2\
**Last updated:** [January 21, 2019, 11:24am UTC](https://forums.digi.com/t/spi-support-on-xbee3/19577 "2019-01-21T11:24:27Z")

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When you add support for SPI communication? On specification You have UART, SPI, I2C. It should be noted here that SPI and I2C support is not yet implemented. We tested modules with SPI and get no response. Then we find …

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