Digital Electronics - The 8051 Microcontroller - Discussion
Discussion Forum : The 8051 Microcontroller - General Questions (Q.No. 5)
5.
Data transfer from I/O to external data memory can only be done with the MOVX command.
Discussion:
9 comments Page 1 of 1.
Pradip rakshe said:
1 decade ago
As per the GUI (graphical user interference) each controller has its own GUI Or designer use only that instruction in instruction set.
(2)
Shalini said:
1 decade ago
MOV is used when data is to be transfered internally .
MOVX is used when there concern with external datas.
MOVX is used when there concern with external datas.
Pooja said:
1 decade ago
movx instruction is used for accessing the external data only because it is indirect addressing mode.
Shruti said:
1 decade ago
MOVX instruction is used only if any data is worked upon I/O to a external memory connected to 8051
Yaswanth said:
1 decade ago
MOVX is for accessing the external memory,
But MOV is not deals with external data.
But MOV is not deals with external data.
Vijay said:
1 decade ago
X represents external data therefore MOVX applicable only for external data memory.
Mahes said:
8 years ago
Movx means 16 bit data is taken instead of 8 bit in mov instruction. Isn't?
Ningaraj Yareseeme said:
1 decade ago
In micro controller there is only one external moving instruction...
Bubli said:
1 decade ago
movx instruction is used for external data.
(2)
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