Re: LPC2368 and ethernet datagrams next step

Started by Mark Butcher in LPC200010 years ago

--- In l...@yahoogroups.com, cristina.robles@... wrote: > > Hello, > > I'm very new on LPC2368. I started to use ethernet module on...

--- In l...@yahoogroups.com, cristina.robles@... wrote: > > Hello, > > I'm very new on LPC2368. I started to use ethernet module on MCB2300 board. I have configures PHY's and ethernet basic registers to send and receive frames to the network and it looks to work fine. I send very easy datagrams. But i don't know how to continue with this. Shall i study how protocols are? how to make frame


Appliance control via Ethernet

Started by chetan_r_prabhu in LPC20009 years ago 2 replies

Hi there, Iam a novice wrt ethernet and iam starting to learn the same by using LPC2378 based Keil MCB2300 board, to control a device(just On/Off...

Hi there, Iam a novice wrt ethernet and iam starting to learn the same by using LPC2378 based Keil MCB2300 board, to control a device(just On/Off functionality). Please could you tell me if i could achieve this by implementing a ethernet driver and an application on top of it or is it that i would need a TCPip stack. Also, if TCPip stack isn't needed then, when and for what type of situation o...


ethernet hub

Started by tedjh in LPC200010 years ago 1 reply

Hi, I am trying to make ethernet work in Embedded Artists' lpc2468 board. I am using LWIP stack over FreeRTOS. I have the webserver code as...

Hi, I am trying to make ethernet work in Embedded Artists' lpc2468 board. I am using LWIP stack over FreeRTOS. I have the webserver code as application. I see when I am trying to access the board from a web browser, The ethernet driver(MAC) does not receive any message (http message from the web browser). In this case,the RX-filter was configured for "perfect address" and not for ...


Hi:SolutionNeeded [LPC2368]Ethernet

Started by samjith_wasim in LPC20009 years ago 14 replies

Hey Fellas , For the Ethernet Driver , does the data gets stored up in the following buffer registers ? 1] MAC_RXCONSUMEINDEX 2]...

Hey Fellas , For the Ethernet Driver , does the data gets stored up in the following buffer registers ? 1] MAC_RXCONSUMEINDEX 2] MAC_RXPRODUCEINDEX Regards, Samjith ------------------------------------


Re: Trying to init ethernet on lpc2378

Started by michael brown in LPC200011 years ago

FreeRTOS.org Info wrote: > > -----Original Message----- > > From: l...@yahoogroups.com > > [mailto:l...@yahoogroups.com] On Behalf Of...

FreeRTOS.org Info wrote: > > -----Original Message----- > > From: l...@yahoogroups.com > > [mailto:l...@yahoogroups.com] On Behalf Of michael brown > > Sent: 18 November 2007 16:44 > > To: l...@yahoogroups.com > > Subject: [lpc2000] Trying to init ethernet on lpc2378 > > > > Hello folks, > > > > Trying to init the ethernet module on an Olimex dev board. > > The NXP user > > manual couldn't be more


lpc2368 and ethernet DP83848 layout issue

Started by Steven in LPC200010 years ago

Hi,i am doing a project with a lpc2368 and national ethernet PHY chip DP83848 for communication via ethernet. i want to do the layout with two...

Hi,i am doing a project with a lpc2368 and national ethernet PHY chip DP83848 for communication via ethernet. i want to do the layout with two layer PCB, but NXP application note recommend with at least four layer. if anyone have done similar project, please comment it. thanks for your help in advance Steven Qin 2008-02-01 Zenitron Limited


LPC2368 and ethernet datagrams next step

Started by cris...@diteltv.es in LPC200010 years ago 2 replies

Hello, I'm very new on LPC2368. I started to use ethernet module on MCB2300 board. I have configures PHY's and ethernet basic registers to send...

Hello, I'm very new on LPC2368. I started to use ethernet module on MCB2300 board. I have configures PHY's and ethernet basic registers to send and receive frames to the network and it looks to work fine. I send very easy datagrams. But i don't know how to continue with this. Shall i study how protocols are? how to make frames for each protocol? what is the next step? I would like to connect...


LPC23xx Ethernet transmission blocks

Started by compuphase2 in LPC20008 years ago 3 replies

Hello everybody, I have a weird problem with the Ethernet interface of the LPC23xx series (specifically, I am using an LPC2388, plus a SMSC...

Hello everybody, I have a weird problem with the Ethernet interface of the LPC23xx series (specifically, I am using an LPC2388, plus a SMSC LAN8720 physical). The Ethernet interface is configured in a very similar way as in AN10799. For the (DMA) descriptor arrays, I have 6 descriptors for reception and 4 descriptors for transmission. All frames are 1536 bytes long (each descriptor references a...


LPC2366 USB and ethernet RAM in crossworks

Started by drproton2003 in LPC200010 years ago 1 reply

Hello everyone, I've run out of SRAM in one of my project on the LPC2366 so I intend to use the USB and Ethernet ram. I've figured out how to...

Hello everyone, I've run out of SRAM in one of my project on the LPC2366 so I intend to use the USB and Ethernet ram. I've figured out how to modify the flash_placement.xml file to create the sections and I can now use __attribute__ ((section(".enet"))) to place a variable in ethernet RAM. This will work just fine, but since I will need to create a lot of variables in these sections I...


LPC2468 Ethernet Initialisation Problem

Started by cy_lee_2001 in LPC20009 years ago 1 reply

Hi, I'm having problem with Ethernet Initialisation on LPC2468 REV B. The initialisation process crash after this : PCONP |= 1 < < 30; ...

Hi, I'm having problem with Ethernet Initialisation on LPC2468 REV B. The initialisation process crash after this : PCONP |= 1 < < 30; //turn on Power for Ethernet module The code works ok with LPC2468 REV - . I'm not sure whether this is Chip problem as I do not see any relevant issues in the Errata. Has anyone faced this problem? Please advise. Thanks Regards, Lee ------------


Problem with LPC 2368 Ethernet

Started by tayyaba_ch in LPC20009 years ago 3 replies

Hi All.. i have a weird problem ,i am using PHY_DP83848 with LPC2368.Ethernet is working fine .if PHY chip is damaged or not present...

Hi All.. i have a weird problem ,i am using PHY_DP83848 with LPC2368.Ethernet is working fine .if PHY chip is damaged or not present ,in initialization of Ethernet MAC(before PHY initialization)processor get hanged. during following code.... LPC_MAC_MAC1_REG = 0x0000CF00; // Assert soft reset for all //modules LPC_MAC_CMD_REG = 0x00000038; // Assert soft reset...


Using TCP/IP for data transfer

Started by donhamilton2002 in LPC20009 years ago 3 replies

With the recent question about protocols, I was wondering about how to use TCP/IP for transfering data from an embedded device to a...

With the recent question about protocols, I was wondering about how to use TCP/IP for transfering data from an embedded device to a host somewhere. With devices like ENC28J60 Stand-Alone Ethernet Controller with SPI Interface (http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en022889) adding Ethernet to an embedded device seems simple. A device like the LPCs with ethernet buil...


how to use ethernet&usb ram for general purpose on lpc2368

Started by Mehmet Kurnaz in LPC200011 years ago 8 replies

Hi all. I want to use ethernet and usb ram for general purpose sram.I won't use ethernet and usb only need ram.How do I modoify scatter...

Hi all. I want to use ethernet and usb ram for general purpose sram.I won't use ethernet and usb only need ram.How do I modoify scatter file?How can i use these rams? So Thanks Mehmet Kurnaz --------------------------------- Now that's room service! Choose from over 150,000 hotels in 45,000 destinations on Yahoo! Travel to find your fit.


LPC23xx ethernet

Started by Gus in LPC200013 years ago 1 reply

it has been few months since we heard about the LPC chips with ethernet. Any new news about those chips? Any ideas on what can we...

it has been few months since we heard about the LPC chips with ethernet. Any new news about those chips? Any ideas on what can we sample those? Thanks, Gus


Using Ethernet/USB RAM as General Purpose SRAM

Started by srav...@gmail.com in LPC20009 years ago 4 replies

Hello, I am trying to access Ethernet/USB RAM as general purpose SRAM in LPC2378. For this i configured PCONP initialization of USB & Ethernet...

Hello, I am trying to access Ethernet/USB RAM as general purpose SRAM in LPC2378. For this i configured PCONP initialization of USB & Ethernet Bit in KEIL compiler i configured IRAM2 address (0x7FD0 0000-1FFF & 0x7FE0 0000-3FFF. but i am unable to access the USB/Ethernet RAM a general purpose RAM. Waiting for your reply. Ravi


using sd and ethernet

Started by mohiniraman in LPC200010 years ago 5 replies

hi we are working with lpc 2378. In our application we are using sd file system (using FS_ARM_L.LIB by KEIL ) and Ethernet (using RTLTCP.LIB...

hi we are working with lpc 2378. In our application we are using sd file system (using FS_ARM_L.LIB by KEIL ) and Ethernet (using RTLTCP.LIB by KEIL).But After reading a file we are unable to send data over Ethernet(application hanging) also unable to read file after data transmission. Please give suggestion regarding this. mohini ------------------------------------


Ethernet update for LPC23xx

Started by uohgren in LPC200010 years ago 2 replies

Hi All, has anyone experience from updating software and flash for LPC23xx over Ethernet, is there any examples or guides available for...

Hi All, has anyone experience from updating software and flash for LPC23xx over Ethernet, is there any examples or guides available for implementation on MCB2300 or equal? Regards /Ulf ------------------------------------


urgent: ethernet code

Started by siva prakash in LPC20008 years ago 2 replies

hi , ???????? i need help in interfacing sensor through ethernet in arm9 kit. little help also appreciated. The INTERNET now has a...

hi , ???????? i need help in interfacing sensor through ethernet in arm9 kit. little help also appreciated. The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. http://in.yahoo.com/


LPC23xx and interfacing with Ethernet

Started by Jean-Sebastien Stoezel in LPC20009 years ago 11 replies

Hi, Where can I find an example of an LPC23xx (LPC2368 would be great) interfaced for ethernet...

Hi, Where can I find an example of an LPC23xx (LPC2368 would be great) interfaced for ethernet communications? Thanks, Jean ------------------------------------


FreeRTOS + uIP serial to ethernet and vise versa ???

Started by ech3l0n in LPC20009 years ago 3 replies

I've got FreeRTOS + uIP up and running with serial and ethernet functioning 100%. I've created 2 tasks, 1 for uart and 1 for uIP. How can...

I've got FreeRTOS + uIP up and running with serial and ethernet functioning 100%. I've created 2 tasks, 1 for uart and 1 for uIP. How can I send the data that comes in from my uart1 out to my ethernet port ? Normally I just would do uip_send("Welcome!", 8); and it would send the data to my server no issues as long as I do it from inside the uIP task. I tried that from the uart ta...