etpu-set1-pwm_run_from_flash.cmm

mpc55**系列芯片的例程 包括SCI,SPI,TIMER,FIT,EDMA等几乎所有功能的实现

; eTPU-set1-PWM_run_from_flash.cmm -initializes 5500 and downloads symbols
; Initial Rev S.M. April 19, 2004
; Rev SM Jan 18 2005- Sys.BdmClock line added; SYS.OPTION VECTORS deleted  

;winclear
Sys.Down
Sys.BdmClock 3000000.
Sys.Up

; ** INITIALIZE MMU TO BAM SETTINGS (R. Dees 12-10-03) **
; Periph B Modules MMU entry:  Base address = 0xFFF0_0000,
; TLB0, 1 MByte Memory Space, Guarded, Don't Cache, All Access
MMU.TLBSET 0 0xC0000500 0xFFF0000A 0xFFF0003F
;
; Internal SRAM MMU entry: Base address = 0x4000_0000,
; TLB3, 256 KByte Memory Space, Not Guarded, Don't Cache, All Access
MMU.TLBSET 3 0xC0000400 0x40000008 0x4000003F
;
; Periph A Modules MMU entry: Base address = 0xC3F0_0000,
; TLB4, 1 MByte Memory Space, Not Guarded, Don't Cache, All Access
MMU.TLBSET 4 0xC0000500 0xC3F00008 0xC3F0003F 
;
; Internal Flash MMU entry: Base address = 0x0000_0000,
; TLB1, 16 MByte Memory Space, Not Guarded, Cachable, All Access
MMU.TLBSET 1 0xC0000700 0x00000000 0x0000003F 
;
; External Memory MMU entry: Base address = 0x2000_0000,
; TLB2, 16 MByte Memory Space, Not Guarded, Cachable, All Access
MMU.TLBSET 2 0xC0000700 0x20000000 0x2000003F 
;
; External Memory (SRAM) MMU entry: Base address = 0x3000_0000,
; TLB5, 4 MByte Memory Space, Not Guarded, Cachable, All Access
MMU.TLBSET 5 0xC0000600 0x3ff00000 0x3ff0003F 

; ** INITIALIZE ALL L2SRAM (SETS ECC BITS) **
data.set a:0x40000000--0x4000FFFF %quad 0xaaaa555588887777

; ** DOWNLOAD PROGRAM, RUN FROM _start TO main, DISPLAY WINDOWS **
DATA.LOAD.elf ..\bin\eTPU-set1-PWM-flash.elf /nocode
MODE.HLL             ; Display mode is HLL, not mixed mode
MAP.BOnchip 0--300000 ;Map Breakpoints for flash on chip

R.S IP _start

go main
Data.List

enddo