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

;**********************************************************************

;

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