Texas Instruments TMS320F20x/F24x DSP Preliminary, Assembly Source Listings and Program Examples

PRELIMINARY

Sample C Code to Erase and Reprogram the TMS320F206

FLASH0:	origin =			0x0000,		length =		0x3fff
FLASH1:	origin =			0x4000,		length =		0x3fff
PSARAM:	origin =			0x8000,		length =		0x400	/*Use 1K of SARAM for PROGRAM*/
B0:	origin =			0xff00,		length =		0x1ff
PAGE 1: /* DM ± Data memory */
BLK_B2:	origin =			0x60,		length =		0x20	/*BLOCK B2	*/
DSARAM:	origin =			0xc00,		length =		0xC00	/*Use 3K of SARAM for data */
									/*DON=1*/
EX1_DM:	origin =			0x4000,		length =		0x4000 /*External data RAM */
B1:	origin =			0x300,		length =		0x1ff	/*B1 RAM (Used for algo vars )*/
}
/*************************Section Allocation***************************/
SECTIONS
{
.text	:	{}	>	PSARAM PAGE 0			/*	sample.c */
/*All these sections are for flash programming.*/
PRG_text	:	{}	>	PSARAM PAGE 0			/**erase() and program()*****/
							/*****from flash.asm file****/
fl_prg	: {} > PSARAM PAGE 0						/**Programming Algorithm*****/
fl_clr	: {} > PSARAM PAGE 0						/******Clear Algorithm*******/
fl_ers	: {} > PSARAM PAGE 0						/******Erase Algorithm*******/
fl_wrt	: {} > PSARAM PAGE 0						/****Flash±write Algorithm***/
DLY	: {} > PSARAM PAGE 0						/******Delay Subroutine******/
REG	: {} > PSARAM PAGE 0						/*******Regs Subroutine******/
ARY	: {} > PSARAM PAGE 0						/******Array Subroutine******/
PRG_data	:	{}	>	B1	PAGE 1		/*Reserved in flash.asm for**/
							/***flash algo variables.****/
PRG_parm	:	{}	>	B1	PAGE 1		/*Reserved in flash.asm for**/
							/*parameter passing to algos*/
/*End of sections for flash programming.									*/
.bss	:	{}	>	B1 PAGE 1
.cinit	:	{}	>	B1 PAGE 1
.const	:	{}	>	B1 PAGE 1
.data	:	{}	>	B1 PAGE 1
.stack	:	{}	>	B1 PAGE 1			/*C stack.			*/

}

PRELIMINARY Assembly Source Listings and Program Examples A-39