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hello all ,
i am a s/w engineer having three and half year of experience .I am into driver develpment from past one year now i want to change my job and the domian . I am interested in telecom or SetUp BOx domain .My concern here is i dont have a hands on experience on any RTOS i know the...
what is rtos
RTOS is realtime operating system...which is very time critical the response from the rtos should be in the specified time limit..real time has can be classified has hard realtime and soft real time systems...
in hard real time the response should be within the time limit whereas...
why do we require osal layer ....what is the need to go fr the osal layer?????can anyone pls explain and give the link where i can find info regarding this...
thank u in advance
Re: address lines
i dont think the address lines depend on the data lines it is irrespective of the data line it is solely dependant on the memory size...i think for 2k size memory irrespective od the data line it takes 11lines to access the location .....
can u pls explain how ur logic what...
interrupt using c 8051 code
if ur using keil compiler u can use interrupts and timers....u can refer mazidi text book for further references where he has clearly explained the concept of interrupts and timers using c language in keil compiler
Re: 8051 Interrupt
microcontrollers dont poll for the interrupts as polling decreases the efficency of the cpu.. ur polling only to see whether a key as been pressed r not.....
Re: difference between "open" and "fopen"
fopen is available on any hosted ANSI C system and operates according
to ANSI C. The existence and semantics of open depend on each system.
>
On Unix, open and related function (such as lseek, read, write) each
results in a transfer across...
difference between binary semaphore and mutex
"Mutexes are typically used to serialise access to a section of re-entrant code that cannot be executed concurrently by more than one thread. A mutex object only allows one thread into a controlled section, forcing other threads which attempt to...
kernel mode is the supervisor mode where everything is allowed. whenever there is a system call execution changes frm the user mode to the kernel mode..kernel mode executing a system call is on behalf of the calling process....
in user mode direct access to the hardware and the memory is...
i want a header file to be shared by 2 arm processors .hw do i allocate the address to the header file and pass this address to these processors...
very urgent pls help...
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