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tms28335 can protocol mdl,mdh transmit problem



hello 

i got a problems this problems dsp-usbcan can protocol development to happen

usbcan is working window program i make c# programing this program send message

examples id:004, dlc:8, data:0x0102030405060708(8byte), time stamp(ramdom value)

for result dsp-windows program message transmit good, send good

make the dsp mailbox4.mdl.all, mailbox4.mdh.all 

windows program send this data 8byte send

-ECanaMboxes.MBOX9.MDL.all unsigned long 0x055968CC (Hex)

-ECanaMboxes.MBOX9.MDH.all unsigned long 0x0012D687 (Hex)
windows program send this data 7byte send
-ECanaMboxes.MBOX9.MDL.all unsigned long 0x055968CC (Hex)
-ECanaMboxes.MBOX9.MDH.all unsigned long 0x0012D650 (Hex)
do know what is different?
8byte->7byte
 0x0012D687->0x0012D650 

0x87->0x50 changed....

what is happening? look at this examples

setting the dlc 1byte

ECanaMboxes.MBOX9.MDL.all unsigned long 0x05000000 (Hex)
ECanaMboxes.MBOX9.MDH.all unsigned long 0x00000050 (Hex)
first byte, end byte value is not 0x00...
anybody what is happen this prblems
sorry not good english writing ..