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Upgrade from RCM3700 to RCM6700

Started by Stevan in Rabbit-Semi12 years ago 2 replies

Hello everybody, I've been working for a long time with the RCM3700 in a somewhat complex application. Now I'm thinking on moving to the...

Hello everybody, I've been working for a long time with the RCM3700 in a somewhat complex application. Now I'm thinking on moving to the RCM6700, because I'm getting short of memory and processing capabilites. The application uses the RCM3700's serial flash for configuration storage and data logging. I don't use any filesystem for that because I do flash r/w operations by hand. In RCM3700...


DLM for RCM3700 ?

Started by hwofdue in Rabbit-Semi20 years ago 4 replies

Hello all, does anyone know a DLM which works with the RCM3700 ? I can't use the example because the application is larger than 256k....

Hello all, does anyone know a DLM which works with the RCM3700 ? I can't use the example because the application is larger than 256k. Im aware that there are some solutions around, but has anyone tested these with the RCM3700 and can give some feedback ? Thanks in advance.


Begging for help on interfacing a RCM3700 with a PC Keyboard

Started by diegocembal in Rabbit-Semi20 years ago 4 replies

Hi, I?m Diego Cembal ( Electronics Engineer from Argentina ). I need to develop, in Dynamic C language using a RCM3700, a program ...

Hi, I?m Diego Cembal ( Electronics Engineer from Argentina ). I need to develop, in Dynamic C language using a RCM3700, a program that read from a serial port D the scan codes of the PC Keyboard keys and after that decode them and generate the corresponding ASCII chars. P.D: I need to solve this using "exclusively" a RCM3700.


access to web server on RCM3700 from Internet?

Started by Ronald Ross in Rabbit-Semi20 years ago 6 replies

Hi Could anyone shed some light on this problem.   I have a RCM3700 programmed up as the simplest of  webservers.   The...

Hi Could anyone shed some light on this problem.   I have a RCM3700 programmed up as the simplest of  webservers.   The RCM3700 and my local PC are connected to a switch and to the port of a dial-up router. From my local lan PC I can ping the RCM3700 and surf to the web server with no problems. &nbs


CAN interface to Rabbit RCM3700 via SPI

Started by mike_e_blake65 in Rabbit-Semi19 years ago

Is anybody interested in helping with this project. Contact me at mike@mike.... This project will interface the Microchip MCP2515...

Is anybody interested in helping with this project. Contact me at mike@mike.... This project will interface the Microchip MCP2515 CAN Controller to a Rabbit (ZWorld) RCM3700 core microprocessor via serial SPI ( http://www.rabbitsemiconductor.com/p roducts/rcm3700/ ) . Ports C, D and


RCM3700 becoming obsolete?

Started by chetley07 in Rabbit-Semi14 years ago 5 replies

Hi We have just heard from out supplier that they have received notification from Rabbit that the RCM3700 module 20-101-0674 will become...

Hi We have just heard from out supplier that they have received notification from Rabbit that the RCM3700 module 20-101-0674 will become obsolete. They are suggesting replacement RCM3700 W/MOUNTING HOLES 20-101-1305 but I cannot find reference to this on the Rabbit Semiconductor site. Can anyone clarify? Is this simply a plug-in replacement with minor mods to mount it securely? Thanks ...


Modbus RTU master on serial 485 with RCM3700 (Rabbit 3000)

Started by alexandre_gasne in Rabbit-Semi20 years ago 2 replies

Hi ! I'm trying to do a modbus master in RTU mode using a RS485 serial interface. This is based on RCM3700. Has somebody ever...

Hi ! I'm trying to do a modbus master in RTU mode using a RS485 serial interface. This is based on RCM3700. Has somebody ever adapted the sample given for the BL21xx in the FAQs of Zworld site for the RCM3700 ? 'cause it doesnt seems to work "out of the box"... In fact, there is something sent on the serial interface :


1-wire and RCM3700???

Started by erikcoenders in Rabbit-Semi16 years ago 3 replies

Hello everybody! Has someone used DS18S20 thermometer with rabbit RCM3700 and have you had any luck? Is there a working source code...

Hello everybody! Has someone used DS18S20 thermometer with rabbit RCM3700 and have you had any luck? Is there a working source code available? How will look the 1-wire interface (schematic)? Any help would be highly appreciated! Regards, Erik ------------------------------------


Serials in RCM3700

Started by cargemalb in Rabbit-Semi19 years ago 2 replies

I am using the RCM3700 module and I need to know if it is possible have 4 serials RS232. I have this doubt because in the connector there ...

I am using the RCM3700 module and I need to know if it is possible have 4 serials RS232. I have this doubt because in the connector there are 2 serials with the same pins. How can I do it? Thanks Albert


Timer A/B Interrupts RCM3700

Started by esabaj in Rabbit-Semi18 years ago 2 replies

I'm using an RCM3700 development kit and I need to copy the state of some lines periodically from one port to another. It should be done exactly...

I'm using an RCM3700 development kit and I need to copy the state of some lines periodically from one port to another. It should be done exactly every x time, so I thought to do it using the timer A/B interrupt. Is it the better way to do the work, or is there any other way, like using the periodic interrupt instead of it? In this last case, can I chain my own isr with the original one that i...


Ethernet problems on RCM3700

Started by cirutech in Rabbit-Semi19 years ago 4 replies

Hi everyone! I have a big problem with ethernet on my RCM3700 core module: even on its dev board, I can compile everything, and all...

Hi everyone! I have a big problem with ethernet on my RCM3700 core module: even on its dev board, I can compile everything, and all works fine. But when I make an init, a sock_init for example, i.e. when I try to access the ethenet port, the software is regularry downloaded in the rcm flash, but when the sw goes in execution I have no power on the eth. sta


RCM3700 to MCP3204

Started by OmarP in Rabbit-Semi14 years ago 3 replies

Hello, I need get analog measure with my RCM3700, and see that I can use mcp3204 (analog to digital converter). I have clear the hardware...

Hello, I need get analog measure with my RCM3700, and see that I can use mcp3204 (analog to digital converter). I have clear the hardware connection: I need set a serial port to spi mode, TXC,RXC and Clock C for example to SPI_SER_C But I cannot found a sample code for use it. Can you orient to me for do this ? Thank you in advance ------------------------------------


RCM3700 HTTP Client on DC9.62

Started by yasj...@ysmgroup.net in Rabbit-Semi13 years ago 12 replies

Hi there, The HTTP_Client libraries spoken of in the TCP/IP Vol. 2 are compatible with DC10.54 and up, unfortunately i'm stuck to DC9.62...

Hi there, The HTTP_Client libraries spoken of in the TCP/IP Vol. 2 are compatible with DC10.54 and up, unfortunately i'm stuck to DC9.62 because i'm working with a RCM3700. I need to solve a simple problem: every now and then i need to POST a xml-string to a certain server on a non-HTTP(80) port. I can't find any info on this though, can anyone help me on where to start looking? TIA Ya...


Rabbit web

Started by "S S...@gmail.com [rabbit-semi]" in Rabbit-Semi8 years ago 6 replies

I'm use RCM3700 and DC9.62 and rabbit web. How to detect if user connected to rcm3700 use web browser. Thanks. Stev

I'm use RCM3700 and DC9.62 and rabbit web. How to detect if user connected to rcm3700 use web browser. Thanks. Stev


Serial/sprintf crashing RCM3700

Started by lingerfelt30016 in Rabbit-Semi17 years ago 5 replies

I have a project that requires Serial communications to multiple devices. Each device has a seperate sensor number and send all data in HEX...

I have a project that requires Serial communications to multiple devices. Each device has a seperate sensor number and send all data in HEX format. The program works fine in debug mode but when I deploy it starts rebooting my RCM3700 over and over. It seems to be failing when I call sprintf. Can anyone point me in the right direction? I am using Dynamic C version 9.50 Here is s...


RCM3700 Serial Port B

Started by fkestler in Rabbit-Semi20 years ago 2 replies

I note that the pins (PD4 and PD5) for Serial Port B for the RCM3700 are listed as Alternate Serial Port B. Is there additional code that ...

I note that the pins (PD4 and PD5) for Serial Port B for the RCM3700 are listed as Alternate Serial Port B. Is there additional code that I have to include in my defines to enable port B for serial communication? I currently have it connected to an RS232 level shifter but have been unable to communicate with this port.


RCM3700 refuses to serXputs("+++");

Started by yasj...@ysmgroup.net in Rabbit-Semi13 years ago 3 replies

Hi there, as the title says, my RCM3700 refuses to put "+++" (Hayes escape-sequence or "return to AT-interface"-sequence). I've successfully...

Hi there, as the title says, my RCM3700 refuses to put "+++" (Hayes escape-sequence or "return to AT-interface"-sequence). I've successfully put up a PPPlink with my GPRS provider, but when I want to terminate the link, the serial-spy reads only one + at most. I'm setting up the interface through ifconfig(/*...*/), set IFS_PPP_MODEMESCAPE to 1 (also tried 0), and after I want to detach i send...


RCM3700 bin file

Started by "S S...@gmail.com [rabbit-semi]" in Rabbit-Semi7 years ago

Dear all, Does anyone have bin file for rcm3700 and rcm3720 board for DLM from Robert Richter...

Dear all, Does anyone have bin file for rcm3700 and rcm3720 board for DLM from Robert Richter ? Thanks. Stev ------------------------------------ Posted by: S Sutikno ------------------------------------ ------------------------------------ Yahoo Groups Links To visit your group on the web, go to: http://groups.yahoo.com/group/rabbit-semi/ Your email


Rabbit RCM3700 and M2M GPRS issues

Started by markreds81 in Rabbit-Semi12 years ago 1 reply

Hi everybody, I'm programming my application with Dynamic C 9.62. I have a RCM3700 with a Cinterion GPRS terminal RS232 modem. I can start a PPP...

Hi everybody, I'm programming my application with Dynamic C 9.62. I have a RCM3700 with a Cinterion GPRS terminal RS232 modem. I can start a PPP session, initialize the TCP/IP stack and use the HTTP client library to communicate with a web server running Java Tomcat web server. I'm using a Vodafone M2M SIM. I need that the internet connection I've established at boot remains active all the day b...


RCM3700 Programming Connector...

Started by "kli...@yahoo.com [rabbit-semi]" in Rabbit-Semi8 years ago 1 reply

I program hundreds of the RCM3700 boards every year using the Rabbit Cloning Board. The cables on this board are very fragile, so over time, the...

I program hundreds of the RCM3700 boards every year using the Rabbit Cloning Board. The cables on this board are very fragile, so over time, the plugging and unplugging on every board to program it causes the cable go bad due to broken wires next to the connector. Rabbit does not make these cables available, they require you to purchase a new cloning board which costs $89. Can someone provide me w...