eb40.inc

ARM入门的好帮手.包含了从简单到相对较复杂的程序.

;------------------------------------------------------------------------------
;-      ATMEL Microcontroller Software Support  -   ROUSSET -
;------------------------------------------------------------------------------
; The software is delivered "AS IS" without warranty or condition of any
; kind, either express, implied or statutory. This includes without
; limitation any warranty or condition with respect to merchantability or
; fitness for any particular purpose, or against the infringements of
; intellectual property rights of others.
;------------------------------------------------------------------------------
;- File Name            : eb40.inc
;- Object               : Evaluation Board EB40 Definition File.
;-
;- 1.0 06/04/00 JPP     : Creation
;- 1.1 30/10/00 JPP     : Additing the EBI description
;------------------------------------------------------------------------------

        INCLUDE     ../../parts/r40807/r40807.inc       ;- library definition 

;---------------------------------------
;- AT91EB40 External Memories Definition
;---------------------------------------
;- Flash Memory : AT29LV1024 64k*16
FLASH_BASE      EQU     0x01000000

EXT_SRAM_BASE   EQU     0x02000000
EXT_SRAM_SIZE   EQU     (512*1024)                   ; 512 Kbytes
EXT_SRAM_LIMIT  EQU     (EXT_SRAM_BASE+EXT_SRAM_SIZE)

;------------------------------------------------------------------------------
;- EBI Initialization Data
;-------------------------
;- The EBI User Interface Image which is copied by the boot.
;- 32,768MHz master clock assumed.
;- That's hardware! Details in the Electrical Datasheet of the AT91 device.
;- EBI Base Address is added at the end for commodity in copy code.
;------------------------------------------------------------------------------
EBI_CSR_0       EQU     (FLASH_BASE :OR: 0x2529)    ; 0x01000000, 16MB, 2 tdf, 16 bits, 3 WS
EBI_CSR_1       EQU     (EXT_SRAM_BASE :OR: 0x2121) ; 0x02000000, 16MB, 0 hold, 16 bits, 1 WS
EBI_CSR_2       EQU     0x20000000  ; unused
EBI_CSR_3       EQU     0x30000000  ; unused
EBI_CSR_4       EQU     0x40000000  ; unused
EBI_CSR_5       EQU     0x50000000  ; unused
EBI_CSR_6       EQU     0x60000000  ; unused
EBI_CSR_7       EQU     0x70000000  ; unused


;--------------------------------
;- AT91EB40 Interfaces Definition
;--------------------------------

LED1            EQU     (1:SHL:1)       ;- Red Led
LED2            EQU     (1:SHL:4)       ;- Amber Led
LED3            EQU     (1:SHL:2)       ;- Green Led

IRQ_SW3         EQU     (1:SHL:0)       ;- SW3 Push Button         
PIN_SW3         EQU     (1:SHL:12)
PIN_SW4         EQU     (1:SHL:5)       ;- SW4 Push Button

IRQ_SW5         EQU     (1:SHL:16)      ;- SW5 Push Button
PIN_SW5         EQU     (1:SHL:9)

            END