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MemoryMap
Travis Goodspeed edited this page Sep 22, 2017
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2 revisions
The memory map is defined in
/usr/msp430/lib/ldscripts/cc430f6137/memory.x
, with a 2kB bootloader
at 0x1000
, 4k of RAM at 0x1c00
and 32k of ROM at 0x8000
.
MEMORY {
sfr : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */
peripheral_8bit : ORIGIN = 0x0010, LENGTH = 0x00f0 /* END=0x0100, size 240 */
peripheral_16bit : ORIGIN = 0x0100, LENGTH = 0x0100 /* END=0x0200, size 256 */
bsl : ORIGIN = 0x1000, LENGTH = 0x0800 /* END=0x1800, size 2K as 4 512-byte segments */
infomem : ORIGIN = 0x1800, LENGTH = 0x0200 /* END=0x1a00, size 512 as 4 128-byte segments */
infod : ORIGIN = 0x1800, LENGTH = 0x0080 /* END=0x1880, size 128 */
infoc : ORIGIN = 0x1880, LENGTH = 0x0080 /* END=0x1900, size 128 */
infob : ORIGIN = 0x1900, LENGTH = 0x0080 /* END=0x1980, size 128 */
infoa : ORIGIN = 0x1980, LENGTH = 0x0080 /* END=0x1a00, size 128 */
ram (wx) : ORIGIN = 0x1c00, LENGTH = 0x0ffe /* END=0x2bfe, size 4094 */
rom (rx) : ORIGIN = 0x8000, LENGTH = 0x7f80 /* END=0xff80, size 32640 */
vectors : ORIGIN = 0xff80, LENGTH = 0x0080 /* END=0x10000, size 128 as 64 2-byte segments */
/* Remaining banks are absent */
ram2 (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
ram_mirror (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
usbram (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
far_rom : ORIGIN = 0x00000000, LENGTH = 0x00000000
}
REGION_ALIAS("REGION_TEXT", rom);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_FAR_ROM", far_rom);
PROVIDE (__info_segment_size = 0x80);
PROVIDE (__infod = 0x1800);
PROVIDE (__infoc = 0x1880);
PROVIDE (__infob = 0x1900);
PROVIDE (__infoa = 0x1980);