eb42.inc

有关ATMEL AT91系列CPU的驱动函数库

#------------------------------------------------------------------------------
#-         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            : eb42.inc
#- Object               : AT91M42800 Evaluation Board Header File.
#-
#- 1.0 25/05/01   PF    : Creation
#-----------------------------------------------------------------------------

            .INCLUDE     "../../parts/m42800/m42800.inc"

#----------------------------------------
#- AT91EB42 External Memories Definition
#----------------------------------------
#- Flash Memory : AT49BV1604 1Mx16
.EQU	FLASH_BASE,           0x01000000
	
.EQU	EXT_SRAM_BASE,        0x02000000
.EQU	EXT_SRAM_SIZE,        0x00040000      @ 256Kbytes
.EQU	EXT_SRAM_LIMIT,       (EXT_SRAM_BASE+EXT_SRAM_SIZE)

#------------------------------------------------------------------------------
#- EBI Initialization Data
#-------------------------
#- The EBI User Interface Image which is copied by the boot.
#- 32,768 MHz 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.
#------------------------------------------------------------------------------
.EQU	EBI_CSR_0,       (FLASH_BASE | 0x2529)    @ 0x01000000, 16MB, 2 tdf, 16 bits, 3 WS
.EQU	EBI_CSR_1,       (EXT_SRAM_BASE | 0x2121) @ 0x02000000, 16MB, 0 hold, 16 bits, 1 WS
.EQU	EBI_CSR_2,       0x20000000  @ unused
.EQU	EBI_CSR_3,       0x30000000  @ unused
.EQU	EBI_CSR_4,       0x40000000  @ unused
.EQU	EBI_CSR_5,       0x50000000  @ unused
.EQU	EBI_CSR_6,       0x60000000  @ unused
.EQU	EBI_CSR_7,       0x70000000  @ unused

#------------------
#- Leds Definition
#------------------

.EQU	LED1,        	PB8         @- DS1
.EQU	LED2,        	PB9         @- DS2
.EQU	LED3,        	PB10        @- DS3
.EQU	LED4,        	PB11        @- DS4
.EQU	LED5,        	PB12        @- DS5
.EQU	LED6,        	PB13        @- DS6
.EQU	LED7,        	PB14        @- DS7
.EQU	LED8,        	PB15        @- DS8

.EQU	LED_PIO_CTRL,    1
.EQU	LED_MASK,        0x0000FF00

#------------------------
#- Push Button Definition
#------------------------

.EQU	BP_S1,         PB7
.EQU	BP_S2,         PA0
.EQU	BP_S3,         PB6
.EQU	BP_S4,         PB21

.EQU	PB_PIO_CTRL,   1


#--------------------------
#- Serial EEPROM Definition
#--------------------------

.EQU	SCL,           PA20
.EQU	SDA,           PA21

#            .END