want helping in acessing memory mapped registers in Elansc520

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hi all,

          i want  help in how to access the memory mapped registers of
the can controller, through programming the PAR registers,

          i successfully programmed a PAR register, i cannot access
the CAN controller registers which are at certain offset from the base
Adress that is programmed in the PAR register.
                

regrds,
banu

Re: want helping in acessing memory mapped registers in Elansc520
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Is the CAN controller external to the Elan? Is it on the GPBus?


Re: want helping in acessing memory mapped registers in Elansc520
Hi Gary
 
Yes the Can controller is external to the ELAN and It is on GPBUS and
it is mapped to the memory region. so please help me how to acess and
program it in
Real Mode and protected mode.
 
                     thanks in adveance
with regards
sulaiman


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