ebi.inc

ATMEL公司的arm7处理器AT91R4008的库函数,我之前做的一个项目里面使用到的,在此网站上发现没有类似的资料,贡献给大家,能用到的最好.

#------------------------------------------------------------------------------
#-         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            : ebi.inc
#- Object               : Assembler External Bus Interface Definition File.
#-
#- 1.0 01/04/00 JCZ     : Creation
#------------------------------------------------------------------------------

#--------------------------------------------------------
#- Memory Controller User Interface Structure Definition
#--------------------------------------------------------
#                    ^       0
.equ	EBI_CSR,       0x00         /* Chip Select Register */
.equ	EBI_RCR,       0x20         /* Remap Command Register */
.equ	EBI_MCR,       0x24         /* Memory Control Register */

#---------------------------------
#- EBI_CSR: Chip Select Registers
#---------------------------------

.equ	EBI_DBW,       0x03        /* Data Bus Width */
.equ	EBI_NWS,       0x1C        /* Number of Wait States */
.equ	EBI_WSE,       0x20        /* Wait State Enable */
.equ	EBI_PAGES,     0x180       /* Page size */
.equ	EBI_TDF,       0xE00       /* Number of Data Float Output Time Clock Cycle */
.equ	EBI_BAT,       0x1000      /* Byte Access Type */
.equ	EBI_CSE,       0x2000      /* Chip Select Enable */
.equ	EBI_BA,        0xFFF00000  /* Base Address */

#----------------------------------
#- EBI_RCR: Remap Control Register
#----------------------------------

.equ	EBI_RCB,       0x01    /* Remap Command Bit */

#-----------------------------------
#- EBI_MCR: Memory Control Register
#-----------------------------------

.equ	EBI_ALE,       0x07    /* Address Line Enable */
.equ	EBI_DRP,       0x10    /* Data Read Protocol */

#------------------
#- EBI Base Address
#------------------
.equ	EBI_BASE,      0xFFE00000      /* External Bus Interface */

#                END