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atmega128 기준..
/* - lnkm128.xcl -
*
* XLINK command file for the ICCAVR C-compiler using the --cpu=m128, -ms
* options. Segments are defined for an ATmega128 whithout external
* memory. It is also possible to "add" external SRAM, EPROM and EEPROM.
*
* Usage: xlink your_file(s) -f lnkm128
*
* File version: $Revision: 1.9 $
*/
/*====================================================*/
/*
* Constants used down below,
* Do not change these lines,
* if it is not stated otherwise
*/
/* Code (flash) segments */
-D_..X_INTVEC_SIZE=8C /* 4 bytes * 35 vectors */
-D_..X_FLASH_TEND=FF /* End of tiny flash memory */
-D_..X_FLASH_NEND=FFFF /* End of near flash memory */
-D_..X_FLASH_END=1FFFF /* End of flash memory */
/* Internal data memory */
/*
* Change the two lines below to 60(BASE) and FF(TEND)
* if you are running in "mega103 mode"
*/
-D_..X_SRAM_BASE=100 /* Start of ram memory */
-D_..X_SRAM_TEND=100 /* End of tiny ram memory */
-D_..X_SRAM_END=10FF /* End of ram memory */
/* Internal EEPROM */
-D_..X_EEPROM_END=FFF /* End of eeprom memory */
/*====================================================*/
/*
* Modify the lines below to alter the size of the RSTACK, CSTACK and HEAP
* segments. These need to be fine tuned to suit your specific application.
* The '_..X_' prefix is used by C-SPY as an indication that the label should
* not be displayed in the dissassembly window.
*/
-D_..X_CSTACK_SIZE=200 /* 512 bytes for auto variables and saved registers. */
-D_..X_RSTACK_SIZE=40 /* 64 bytes for return addresses, equivalent to 32 */
/* levels of calls, including interrupts. */
-D_..X_HEAP_SIZE=100 /* 256 bytes of heap. */
-D_..X_NEAR_HEAP_SIZE=100 /* 256 bytes of heap. */
/*
* Modify these lines if you have an external SRAM connected to the system.
*
* Note: Remember to turn on the external data and address busses in
* __low_level_init if external memory is used.
*/
-D_..X_EXT_SRAM_BASE=_..X_SRAM_BASE
-D_..X_EXT_SRAM_END=_..X_SRAM_END
/*
* Modify these lines if you have an external EPROM connected to the system.
*
* Note: Remember to turn on the external data and address busses in
* __low_level_init if external memory is used.
*/
-D_..X_EXT_EPROM_BASE=_..X_SRAM_BASE
-D_..X_EXT_EPROM_END=_..X_SRAM_END
/*
* Modify these lines if you have an external EEPROM connected to the system.
*
* Note: Remember to turn on the external data and address busses in
* __low_level_init if external memory is used.
*/
-D_..X_EXT_EEPROM_BASE=_..X_SRAM_BASE
-D_..X_EXT_EEPROM_END=_..X_SRAM_END
/*
* The following segments are located in the internal memory of
* the ATmega128. Do not change these lines.
*/
/* Define CPU */
-ca90
/* Code memory */
-Z(CODE)INTVEC=0-(_..X_INTVEC_SIZE-1)
/* Fill unused interrupt vector's with RETI */
-H1895
-h(CODE)0-_..X_INTVEC_SIZE
-Z(CODE)TINY_F=_..X_INTVEC_SIZE-_..X_FLASH_TEND
-Z(CODE)NEAR_F,SWITCH,DIFUNCT=_..X_INTVEC_SIZE-_..X_FLASH_NEND
-Z(CODE)CODE=_..X_INTVEC_SIZE-_..X_FLASH_END
-Z(FARCODE)FAR_F=_..X_INTVEC_SIZE-_..X_FLASH_END
-Z(CODE)HUGE_F,INITTAB=_..X_INTVEC_SIZE-_..X_FLASH_END
-Z(CODE)TINY_ID,NEAR_ID=_..X_INTVEC_SIZE-_..X_FLASH_END
-Z(CODE)CHECKSUM#_..X_FLASH_END
/* Internal data memory */
-Z(DATA)TINY_I,TINY_Z,TINY_N=_..X_SRAM_BASE-_..X_SRAM_TEND
-Z(DATA)NEAR_I,NEAR_Z=_..X_SRAM_BASE-_..X_SRAM_END,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END
/*
* If external SRAM is available it is possible to place the stacks there.
* However, the external memory is slower than the internal so moving the
* stacks to the external memory will degrade the system performance.
*/
-Z(DATA)RSTACK+_..X_RSTACK_SIZE=_..X_SRAM_BASE-_..X_SRAM_END /* ,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END */
-Z(DATA)CSTACK+_..X_CSTACK_SIZE=_..X_SRAM_BASE-_..X_SRAM_END /* ,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END */
/*
* If external SRAM is available it might be a good idea to move the
* heap segment there, i.e. remove the _..X_SRAM_BASE-_..X_SRAM_END range.
*/
-Z(DATA)HEAP+_..X_HEAP_SIZE=_..X_SRAM_BASE-_..X_SRAM_END,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END
-Z(DATA)IOSTREAM_N#_..X_SRAM_BASE-_..X_SRAM_END,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END
-Z(DATA)NEAR_HEAP+_..X_NEAR_HEAP_SIZE=_..X_SRAM_BASE-_..X_SRAM_END,_..X_EXT_SRAM_BASE-_..X_EXT_SRAM_END
/* Internal eeprom memory */
-Z(XDATA)EEPROM_I,EEPROM_N=0-_..X_EEPROM_END
/*
* The following segment definitions are only used if external memory is
* connected to the AVR controller.
*/
/* External EPROM */
-Z(CONST)NEAR_C=_..X_EXT_EPROM_BASE-_..X_EXT_EPROM_END
/* External EEPROM */
-Z(DATA)NEAR_N=_..X_EXT_EEPROM_BASE-_..X_EXT_EEPROM_END
/* Select reduced "printf" support to reduce library size.
See configuration section in manual concerning printf/sprintf. */
/*Dlib*/
-e_PrintfSmall=_Printf
/*Clib*/
-e_large_write=formatted_write
/*Dlib and Clib*/
-e_large_write_P=_formatted_write_P
/* Disable floating-point support in "scanf" to reduce library size.
See configuration section in manual concerning scanf/sscanf */
/*Dlib*/
-e_ScanfSmall=_Scanf
/*Clib*/
-e_large_read=formatted_read
/*Dlib and Clib*/
-e_large_read_P=_formatted_read_P
/* Suppress one warning which is not relevant for this processor */
-w29
/* Code will now reside in file aout.a90 or aout.d90, unless -o is specified */
/* .d90 is the default if debug system is linked (option -r) */
/* .a90 is the default without debugging. Default format is -Fmotorola */
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