C167CS - can't access XRAM @0xC000

Can any one tell me how to access the XRAM at address 0xC000 on the C167CS . I have :- - ticked 'use on-chip xram' - added XRAM class in linker file is as follows :- CLASSES (ICODE(000000h),...
can't access memory at 0x009DA8

Hi we are using interrupt based synchronous communication for sending and receiving the data.when ever we are not able receive the data, in the debuuger window, if we see the receive buff location ...
C167CS - can't access XRAM @0xC000

Can any one tell me how to access the XRAM at address 0xC000 on the C167CS . I have :- - ticked 'use on-chip xram' - added XRAM class in linker file is as follows :- CLASSES (ICODE(000000h),...
can't access memory at 0x009DA8

Hi we are using interrupt based synchronous communication for sending and receiving the data.when ever we are not able receive the data, in the debuuger window, if we see the receive buff location ...
Why I can access the xdata memory 0x38000 to 0x3FFFF but can't access 0x28000 to 0x2FFFF?

I extend the off-chip xdata memory up to 128k, and code memory 128k. But when I access xdata 0x28000 to 0x2FFFF, the MCU(w77c32) is reseted. How can I do to resolve the problem?