请教CMD文件

只看该作者 · 2011-6-11 11:31

MEMORY
{
.p_interrupts_flash_ROM (RX)  : ORIGIN = 0x0000, LENGTH = 0x00A4 # reserved for 5682x interrupts
.p_flash_ROM          (RX)  : ORIGIN = 0x00A4, LENGTH = 0x3F5C # pROM is 16K words total

   # p_flash_ROM_data mirrors x_internal_RAM, mapping to origin and length
   # the "X" flag in "RX" tells the debugger flash p-memory.
   # the p-memory flash is directed to the address determined by AT
   # in the data_in_p_flash_ROM section definition

.p_flash_ROM_data    (RX)  : ORIGIN = 0x0001, LENGTH = 0x0FFF # internal xRAM mirror
# .p_reserved_1                : ORIGIN = 0x4000, LENGTH = 0x1C000
.p_boot_flash_ROM    (RX)  : ORIGIN = 0x20000,  LENGTH = 0x1000 # 4K words
# .p_reserved_2                : ORIGIN = 0x21000,  LENGTH = 0xE800 # 58K words
.p_internal_RAM       (RWX) : ORIGIN = 0x2F800,  LENGTH = 0x0800 # 2K words
# .p_reserved_3                : ORIGIN = 0x30000,  LENGTH = 0x0000
.x_internal_RAM       (RW)  : ORIGIN = 0x0001, LENGTH = 0x0FFF # 4K x 16
.x_flash_ROM          (R) : ORIGIN = 0x1000, LENGTH = 0x1000 # 4K x 16
# .x_reserved_1                : ORIGIN = 0x2000, LENGTH = 0xD000
.x_onchip_peripherals (RW)  : ORIGIN = 0xF000, LENGTH = 0x1000 # n/a w/SDM
# .x_reserved_2                : ORIGIN = 0x010000, LENGTH = 0xFEFF00 # n/a
.x_EOnCE             (RW)  : ORIGIN = 0xFFFF00, LENGTH = 0x0000 # n/a w/SDM
}

只看该作者 · 2011-6-11 11:33

请教上面的  (RX)  是不是表示只读的意思？

.p_flash_ROM_data    (RX)  : ORIGIN = 0x0001, LENGTH = 0x0FFF # internal xRAM mirror

这个是不是指

.x_internal_RAM       (RW)  : ORIGIN = 0x0001, LENGTH = 0x0FFF # 4K x 16

可以影射到

p_flash_ROM_data    (RX)  : ORIGIN = 0x0001, LENGTH = 0x0FFF

？？？？？

请教CMD文件

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