# \#rcm3000 **URL:** https://forums.digi.com/tag/rcm3000/896.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [Program hangs when enabling interrupts](https://forums.digi.com/t/program-hangs-when-enabling-interrupts/27675)
**Author:** [@dimitry\_ishenko](https://forums.digi.com/u/dimitry_ishenko)\ **Replies:** 3\ **Last updated:** [September 22, 2023, 7:19pm UTC](https://forums.digi.com/t/program-hangs-when-enabling-interrupts/27675 "2023-09-22T19:19:29Z")
I am developing a program using the sdcc compiler. Everything was going fine until I’ve tried enabling some interrupts, at which point the program just hangs. With sdcc there is no Rabbit BIOS, so everything has to be s… --- ## [how to upload program from RCM-3000 to PC?](https://forums.digi.com/t/how-to-upload-program-from-rcm-3000-to-pc/22604)
**Author:** [@Navid](https://forums.digi.com/u/Navid)\ **Replies:** 1\ **Last updated:** [August 30, 2021, 10:12am UTC](https://forums.digi.com/t/how-to-upload-program-from-rcm-3000-to-pc/22604 "2021-08-30T10:12:24Z")
I need to reprogram the RCM3000 but I don’t have the source file. I have the another RCM3000 and I want to upload the source code from one and download it to another one, so how to do that? how can i do that by Dynamic-C… --- ## [fat\_AutoMount causing Run Time Error : Xmem allocation failure (out of memory)..](https://forums.digi.com/t/fat-automount-causing-run-time-error-xmem-allocation-failure-out-of-memory/18257)
**Author:** [@dilbertgod](https://forums.digi.com/u/dilbertgod)\ **Replies:** 2\ **Last updated:** [April 20, 2017, 11:52am UTC](https://forums.digi.com/t/fat-automount-causing-run-time-error-xmem-allocation-failure-out-of-memory/18257 "2017-04-20T11:52:15Z")
I’m currently using an RCM3110 with 128K SRAM & 256K FLASH I have successfully connected an 2GB SD card to my board and configured the libraries to communicate with it. However, when attempting to run any application w… --- ## [RCM3000 series and FAT32](https://forums.digi.com/t/rcm3000-series-and-fat32/18265)
**Author:** [@dilbertgod](https://forums.digi.com/u/dilbertgod)\ **Replies:** 1\ **Last updated:** [April 19, 2017, 1:04pm UTC](https://forums.digi.com/t/rcm3000-series-and-fat32/18265 "2017-04-19T13:04:58Z")
I am currently interfacing to a MicroSD card from the RCM3100. There are inherent issues for me moving forward if I decide to attempt to use the FAT library provided with Dynamic C 9.62 for my project (i.e. - lack of lo… --- ## [How can I reset rcm3000 to the original state it was in from the factory?](https://forums.digi.com/t/how-can-i-reset-rcm3000-to-the-original-state-it-was-in-from-the-factory/17753)
**Author:** [@Brian\_Smith](https://forums.digi.com/u/Brian_Smith)\ **Replies:** 1\ **Last updated:** [November 30, 2016, 12:41pm UTC](https://forums.digi.com/t/how-can-i-reset-rcm3000-to-the-original-state-it-was-in-from-the-factory/17753 "2016-11-30T12:41:42Z")
I am writing a boot loader and have somehow disabled my rcm3000. The chip will accept a bin file, but will not start normal operation. I am loading a bin file into the rabbit using Rabbit Field Utility version 3.05 and… --- ## [RCM3000 writeUserBlock() data is not persistent](https://forums.digi.com/t/rcm3000-writeuserblock-data-is-not-persistent/16728)
**Author:** [@maneshg](https://forums.digi.com/u/maneshg)\ **Replies:** 1\ **Last updated:** [May 25, 2016, 5:41pm UTC](https://forums.digi.com/t/rcm3000-writeuserblock-data-is-not-persistent/16728 "2016-05-25T17:41:02Z")
Data is being written to user block offset 0x1000 of size less than 64 bytes using writeUserBlock(). The function returns success and if we read without power cycle, data is available. Once power cycled, the data is lo… --- ## [Planned life time for RCM3010](https://forums.digi.com/t/planned-life-time-for-rcm3010/16550)
**Author:** [@masken](https://forums.digi.com/u/masken)\ **Replies:** 3\ **Last updated:** [April 15, 2016, 1:34am UTC](https://forums.digi.com/t/planned-life-time-for-rcm3010/16550 "2016-04-15T01:34:12Z")
We are updating a product using RCM3010. Can we stay with RCM3010 or should we change to another module to get a longer time before EOL? --- ## [How can I associate a domain name with the IP address of RCM 3000 board using DNS ?](https://forums.digi.com/t/how-can-i-associate-a-domain-name-with-the-ip-address-of-rcm-3000-board-using-dns/15825)
**Author:** [@ViswajithKA](https://forums.digi.com/u/ViswajithKA)\ **Replies:** 2\ **Last updated:** [November 25, 2015, 2:47pm UTC](https://forums.digi.com/t/how-can-i-associate-a-domain-name-with-the-ip-address-of-rcm-3000-board-using-dns/15825 "2015-11-25T14:47:49Z")
I am working on a project using RCM3000 which acting as a UDP server. Here, instead of accessing board using an IP address,I need to use a domain name. For this purpose, I need to associate the IP address with a domain n… --- ## [UART touch screen controller how to?](https://forums.digi.com/t/uart-touch-screen-controller-how-to/14923)
**Author:** [@pcservicebt](https://forums.digi.com/u/pcservicebt)\ **Replies:** 1\ **Last updated:** [June 4, 2015, 9:54am UTC](https://forums.digi.com/t/uart-touch-screen-controller-how-to/14923 "2015-06-04T09:54:13Z")
Hi I’m a novice in programming and I have a big problem. I need to make a touch screen controller for my Rabbit RCM 3000 board via UART one wire communication. The old controller that I hade was designed with a freescal… --- ## [How to define user block to store user data in RCM 3000](https://forums.digi.com/t/how-to-define-user-block-to-store-user-data-in-rcm-3000/14653)
**Author:** [@ViswajithKA](https://forums.digi.com/u/ViswajithKA)\ **Replies:** 1\ **Last updated:** [April 13, 2015, 1:13pm UTC](https://forums.digi.com/t/how-to-define-user-block-to-store-user-data-in-rcm-3000/14653 "2015-04-13T13:13:48Z")
I need to write some data using writeUserBlock() function in RCM 3000. But how can I choose an address offset in user block to write something there. Can I take 0 as address like writeUserBlock(0,data,sizeof(data)) . Pl… --- ## [how can I generate a 1 second delay using timer b in rabbit 3000 ?](https://forums.digi.com/t/how-can-i-generate-a-1-second-delay-using-timer-b-in-rabbit-3000/14545)
**Author:** [@ViswajithKA](https://forums.digi.com/u/ViswajithKA)\ **Replies:** 0\ **Last updated:** [March 16, 2015, 10:15am UTC](https://forums.digi.com/t/how-can-i-generate-a-1-second-delay-using-timer-b-in-rabbit-3000/14545 "2015-03-16T10:15:36Z")
--- ## [How can I write some data in a non volatile memory in RCM3000 ?](https://forums.digi.com/t/how-can-i-write-some-data-in-a-non-volatile-memory-in-rcm3000/14525)
**Author:** [@ViswajithKA](https://forums.digi.com/u/ViswajithKA)\ **Replies:** 0\ **Last updated:** [March 12, 2015, 8:19am UTC](https://forums.digi.com/t/how-can-i-write-some-data-in-a-non-volatile-memory-in-rcm3000/14525 "2015-03-12T08:19:35Z")
--- ## [Do I need to purchase Dynamic C separately when I purchase RCM3000 module?](https://forums.digi.com/t/do-i-need-to-purchase-dynamic-c-separately-when-i-purchase-rcm3000-module/14415)
**Author:** [@Deepa](https://forums.digi.com/u/Deepa)\ **Replies:** 1\ **Last updated:** [February 23, 2015, 9:28am UTC](https://forums.digi.com/t/do-i-need-to-purchase-dynamic-c-separately-when-i-purchase-rcm3000-module/14415 "2015-02-23T09:28:26Z")
We are checking the feasibility of RCM3000 for a potential product. We would like to purchase RCM3000 module for this. Do I need to purchase Dynamic C separately or is it available for evaluation? --- ## [Communicating from RCM2100 to Dynamic C using TCP/IP Connection](https://forums.digi.com/t/communicating-from-rcm2100-to-dynamic-c-using-tcp-ip-connection/13252)
**Author:** [@BeginnerUser](https://forums.digi.com/u/BeginnerUser)\ **Replies:** 1\ **Last updated:** [July 7, 2014, 5:13pm UTC](https://forums.digi.com/t/communicating-from-rcm2100-to-dynamic-c-using-tcp-ip-connection/13252 "2014-07-07T17:13:21Z")
Hello, I’m very new to rabbit microcontrollers and dynamic C and I was hoping for some help getting started. I am trying to connect to and program my RCM 2100 micro controller from my computer using an ethernet connecti… --- ## [Time to Re-inititate TCP connection after RST (reset) RCM3000](https://forums.digi.com/t/time-to-re-inititate-tcp-connection-after-rst-reset-rcm3000/12813)
**Author:** [@az1muth](https://forums.digi.com/u/az1muth)\ **Replies:** 1\ **Last updated:** [April 14, 2014, 2:09pm UTC](https://forums.digi.com/t/time-to-re-inititate-tcp-connection-after-rst-reset-rcm3000/12813 "2014-04-14T14:09:26Z")
Is there a spec or a best practice of the minimum timing to restart a TCP connection after a RST on a RCM3000? The situation of interest is an application that connects to the RCM3000 and polls for status via TCP/IP, un… --- ## [How can I upload the firmware from a RCM3000 to a PC?](https://forums.digi.com/t/how-can-i-upload-the-firmware-from-a-rcm3000-to-a-pc/12465)
**Author:** [@Ultron](https://forums.digi.com/u/Ultron)\ **Replies:** 1\ **Last updated:** [February 4, 2014, 6:32am UTC](https://forums.digi.com/t/how-can-i-upload-the-firmware-from-a-rcm3000-to-a-pc/12465 "2014-02-04T06:32:07Z")
I was given a RCM3000 with unknown code. I would like to upload and compare this code with the release executables. I would also like to gather the System ID Block of this device. I am connected serially. I can get t… --- ## [LP3500 Analog Calibration](https://forums.digi.com/t/lp3500-analog-calibration/12128)
**Author:** [@JJEsp08](https://forums.digi.com/u/JJEsp08)\ **Replies:** 1\ **Last updated:** [November 11, 2013, 6:11pm UTC](https://forums.digi.com/t/lp3500-analog-calibration/12128 "2013-11-11T18:11:14Z")
Hello and good day. I’m using an LP3500 kit to read a signal from a sensor. The signal is amplified using the internal PGA; so the normal behavior should be that at a low voltage (generally 0 volts) returns 0 bits on t…