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dm9000a 80c51
hi
I want use DM9000A network controller with M16C.but I can't communicate with DM9000A(using 8 bit mode).I want to read vendor id from specific address but haven't read yet.
in hardware everything seems ok.cmd pin ok.rw,rd,ce pins toggle when I write command to data ports.
anyone...
I want to connect one device from ethernet port.Device is working as a server.
I am connecting to device with my pc(as a client) using cross cable.
I am connecting to pc(as a server) with my embedded card(as a client) using cross cable.
But I can't connect to the device(as a server) with my...
I am doing tcp client project using arm proccessor with uclinux.
my tcpclient.c code working when I use switch-hub to connect to server.But can't work when I use cross cable to connect.what do you think about this.
thanks for advic
connect in linux-socket
I am doing tcp client project using arm proccessor with uclinux.
my tcpclient.c code working when I use switch-hub to connect to server.But can't work when I use cross cable to connect.what do you think about this.
thanks for advice
Re: create file in mmc
How can I calculate the address of first directory entry?
I know only Root directory entry and I did not see first directory entry in documents
Re: create file in mmc
:D
I tried non empty file too.
I wrote file entry to root directory, data to first data sector,0xFFFF to fat1 and fat2 table.
winhex see file properly.windows see but says "can't find"...
Re: create file in mmc
I tried using 2.cluster for cluster lo.but still windows can't find the file .
I upload file using cardwriter with windows and I see fat entry is 0xFFFF when file size bigger then 0kbyte.if file size is 0 kbyte there is no fat entry.
Re: create file in mmc
if I wrote data to file first cluster is 2 .you are wright.but I did't write data .my file size is 0byte. so cluster lo (MmcBuffer[26],MmcBuffer[27])
and cluster hi is 0x00 (MmcBuffer[20],MmcBuffer[21])
I read documents but they didn't help me.
could you sen me your...
Re: create file in mmc
hi
this is my first partition packet.
I am going 0x3E000 to write file information.
MmcBuffer[0]='M'; //mmc.txt
MmcBuffer[1]='M';
MmcBuffer[2]='C';
MmcBuffer[3]=' ';
MmcBuffer[4]=' ';
MmcBuffer[5]=' ';
MmcBuffer[6]=' ';
MmcBuffer[7]=' '...
I am using fat16 system to create file in mmc with pic.
writing file name, attribute,time ,date,size ,first clusterhigh ,firstcluster low ok but when I open the file I cant open.I think something is missing.Please help me
Added after 54 minutes:
I can see the file in windows but when i try...
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