Freescale semiconductor, i, Freescale semiconductor, inc – Motorola M68EZ328ADS User Manual
Page 51
Monitor Initialization Code
D-50
M68EZ328ADS v2.0 USER’S MANUAL
MOTOROLA
move.w
#$07,ICEMSR
; clear level 7 interrupt
;*****************************
; Init Code for 512Kx16 Flash
;*****************************
move.w
#$0400,GRPBASEA
; GROUPA BASE(FLASH), Start address=0x800000
move.w
#$0189,CSA
; 2MB each, 0ws, FLASH,
;**********************************
; Init Code 4Mx16 (12/10) EDO DRAM
;**********************************
move.w
#$8F00,DRAMCFG
; DRAM Memory Config Register
; Col Address = PA1-PA10; Row Address = PA11-PA22
move.w
#$9667,DRAMCTL
; DRAM Control Register, 0ws
move.w
#$0000,GRPBASED
; GROUPA BASE(DRAM), Start address=0x000000-
0x7FFFFF
move.w
#$069F,CSD
; enable DRAM cs
;**********************************
; Init Code for EMUCS
;**********************************
move.w
#$30,EMUCS
; 3ws
clr.l
d0
clr.l
d1
clr.l
d2
clr.l
d3
clr.l
d4
clr.l
d5
clr.l
d6
clr.l
d7
;**********************************************************************
;
;
LCD Temp init for screen protection
;
;**********************************************************************
move.b
#0,PCSEL
move.b
#0,PCPDEN
move.l
#$4000,LSSA
move.w
#160,LXMAX
move.w
#239,LYMAX
move.b
#10,LVPW
move.b
#$08,LPICF
move.b
#$01,LPOLCF
move.b
#$00,LACDRC
move.b
#$02,LPXCD
move.b
#$14,LRRA
move.b
#$00,LPOSR
move.b
#$00,LCKCON
; disable LCDC
move.b
#$80,LCKCON
; enable LCDC, 0ws, 16-bit
;**********************************************************************
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
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ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ARCHIVED BY FREESCALE SEMICONDUCT
OR,
INC.
2005