We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.
I have been trying to run the demo program in the C51: IN-SYSTEM FLASH PROGRAMMING (PART 2) artical on the dallas 80c400 in contiguout mode. the only changes I have made are: change device to 80c400 change memory model: Large code rom size: contiguous: 16M far memory support. but when I build the code I get the following errors. Any idea what I am doing wrong? *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: _CODE_FLASHMEM_L_ MODULE: Srom.obj (SROM) *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: _CODE_FLASHMEM_S_ MODULE: Srom.obj (SROM) *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: _CODE_FLASHMEM_T_ MODULE: Srom.obj (SROM) *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_L_ MODULE: Srom.obj (SROM) ADDRESS: 10000CEH *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_L_ MODULE: Srom.obj (SROM) ADDRESS: 10000D0H *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_S_ MODULE: Srom.obj (SROM) ADDRESS: 10000D2H *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_S_ MODULE: Srom.obj (SROM) ADDRESS: 10000D4H *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_T_ MODULE: Srom.obj (SROM) ADDRESS: 10000D8H *** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _CODE_FLASHMEM_T_ MODULE: Srom.obj (SROM) ADDRESS: 10000DAH
In one documentation i ve refered mentions ISP for HIGH speed Microcontrlllers I used the ckt fro DS80c420 its fine will the same ckt be helpfull for CS 80c400 as far as ISP is concerned can any 1 help me Regards Suhas