f240regs.h

TI DSP常用例程

;***********************************************************************
; File Name:	f240regs.h
; Originator:	Texas Instruments
;
; Description:	F240 Header file containing all peripheral register 
;			declarations as well as other useful definitions.
;
; Last Updated:   27 May 1997
;
;***********************************************************************


;-----------------------------------------------------------------------
; On Chip Periperal Register Definitions (All registers mapped into data 
; space unless otherwise noted)
;-----------------------------------------------------------------------

;C2xx Core Registers
;~~~~~~~~~~~~~~~~~~~~
IMR		.set	0004h			;Interrupt Mask Register
GREG		.set	0005h			;Global memory allocation Register
IFR		.set	0006h			;Interrupt Flag Register

;System Module Registers
;~~~~~~~~~~~~~~~~~~~~~~~
SYSCR		.set	07018h		;System Module Control Register
SYSSR		.set	0701Ah		;System Module Status Register
SYSIVR	.set	0701Eh		;System Interrupt Vector Register

;Watch-Dog(WD) / Real Time Int(RTI) / Phase Lock Loop(PLL) Registers
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
RTICNTR	.set	07021h		;RTI Counter Register
WDCNTR 	.set	07023h		;WD Counter Register
WDKEY		.set	07025h		;WD Key Register
RTICR		.set	07027h		;RTI Control Register
WDCR		.set	07029h		;WD Control Register
CKCR0		.set	0702Bh		;Clock Control Register 0
CKCR1		.set	0702Dh		;Clock Control Register 1

;Analog-to-Digital Converter(ADC) registers
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ADCTRL1	.set	07032h		;ADC Control Register 1
ADCTRL2	.set	07034h		;ADC Control Register 2
ADCFIFO1	.set	07036h		;ADC Data Register FIFO1
ADCFIFO2	.set	07038h		;ADC Data Register FIFO2

;Serial Peripheral Interface (SPI) Registers
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SPICCR	.set	07040h		;SPI Configuration Control Register
SPICTL	.set	07041h		;SPI Operation Control Register
SPISTS	.set	07042h		;SPI Status Register
SPIBRR	.set	07044h		;SPI Baud Rate Register
SPIEMU 	.set	07046h		;SPI Emulation buffer Register
SPIBUF 	.set	07047h		;SPI Serial Input Buffer Register
SPIDAT 	.set	07049h		;SPI Serial Data Register
SPIPC1	.set	0704Dh		;SPI Port Control Register 1
SPIPC2	.set	0704Eh		;SPI Port Control Register 2
SPIPRI 	.set	0704Fh		;SPI Priority control Register

;Serial Communications Interface (SCI) Registers
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SCICCR	.set	07050h		;SCI Communication Control Register
SCICTL1	.set	07051h		;SCI Control Register 1
SCIHBAUD	.set	07052h		;SCI Baud Select register, high bits
SCILBAUD	.set	07053h		;SCI Baud Select register, high bits
SCICTL2	.set	07054h		;SCI Control Register 2
SCIRXST	.set	07055h		;SCI Receive Status Register
SCIRXEMU	.set	07056h		;SCI Emulation data buffer Register
SCIRXBUF	.set	07057h		;SCI Receiver data buffer Register
SCITXBUF	.set	07059h		;SCI Transmit data buffer Register
SCIPC2	.set	0705Eh		;SCI Port Control Register 2
SCIPRI 	.set	0705Fh		;SCI Priority Control Register

;External Interrupt Registers
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XINT1CR		.set	07070h		;Interrupt 1 Control Register
NMICR		.set	07072h		;Non-maskable Interrupt Control Register
XINT2CR 	.set	07078h		;Interrupt 2 Control Register
XINT3CR		.set	0707Ah		;Interrupt 3 Control Register

;Digital I/O
;~~~~~~~~~~~
OCRA		.set	07090h		;Output Control Reg A
OCRB		.set	07092h		;Output Control Reg B
PADATDIR	.set	07098h		;I/O port A Data & Direction reg.
PBDATDIR	.set	0709Ah		;I/O port B Data & Direction reg.
PCDATDIR	.set	0709Ch		;I/O port C Data & Direction reg.

;General Purpose Timer Registers - Event Manager (EV)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GPTCON	.set	7400h			;General Purpose Timer Control Register	
T1CNT		.set	7401h			;GP Timer 1 Counter Register
T1CMPR	.set	7402h			;GP Timer 1 Compare Register
T1PR		.set	7403h			;GP Timer 1 Period Register
T1CON		.set	7404h			;GP Timer 1 Control Register
T2CNT		.set	7405h			;GP Timer 2 Counter Register
T2CMPR	.set	7406h			;GP Timer 2 Compare Register
T2PR		.set	7407h			;GP Timer 2 Period Register
T2CON		.set	7408h			;GP Timer 2 Control Register
T3CNT		.set	7409h			;GP Timer 3 Counter Register
T3CMPR	.set	740Ah			;GP Timer 3 Compare Register
T3PR		.set	740Bh			;GP Timer 3 Period Register
T3CON		.set	740Ch			;GP Timer 3 Control Register

;Full & Simple Compare Unit Registers - Event Manager (EV)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
COMCON	.set	7411h			;Compare Control Register
ACTR		.set	7413h			;Full Compare Action Control Register
SACTR		.set	7414h			;Simple Compare Action Control Register
DBTCON	.set	7415h			;Dead-band Timer Control Register
CMPR1		.set	7417h			;Full Compare Unit 1 Compare Register
CMPR2		.set	7418h			;Full Compare Unit 2 Compare Register
CMPR3		.set	7419h			;Full Compare Unit 3 Compare Register
SCMPR1	.set	741Ah			;Simple Compare Unit 1 Compare Register
SCMPR2	.set	741Bh			;Simple Compare Unit 2 Compare Register
SCMPR3	.set	741Ch			;Simple Compare Unit 3 Compare Register

;Capture & QEP Registers - Event Manager (EV)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CAPCON	.set	7420h			;Capture Control Register
CAPFIFO	.set	7422h			;Capture FIFO Status Register
CAP1FIFO	.set	7423h			;Capture 1 Two-level deep FIFO Register
CAP2FIFO	.set	7424h			;Capture 2 Two-level deep FIFO Register
CAP3FIFO	.set	7425h			;Capture 3 Two-level deep FIFO Register
CAP4FIFO	.set	7426h			;Capture 4 Two-level deep FIFO Register

;Interrupt Registers - Event Manager (EV)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
EVIMRA	.set	742Ch			;EV Interrupt Mask Register A
EVIMRB	.set	742Dh			;EV Interrupt Mask Register B
EVIMRC	.set	742Eh			;EV Interrupt Mask Register C
EVIFRA	.set	742Fh			;EV Interrupt Flag Register A
EVIFRB	.set	7430h			;EV Interrupt Flag Register B
EVIFRC	.set	7431h			;EV Interrupt Flag Register C
EVIVRA	.set	7432h			;EV Interrupt Vector Register A
EVIVRB	.set	7433h			;EV Interrupt Vector Register B
EVIVRC	.set	7434h			;EV Interrupt Vector Register C

;Flash Module Registers (mapped into Program space)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SEG_CTR	.set	0h			;Flash Segment Control Register
WADRS		.set	2h			;Flash Write Address Register
WDATA		.set	3h			;Flash Write Data Register

;Wait State Generator Registers (mapped into I/O space)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WSGR		.set	0FFFFh		;Wait State Generator Register


;-----------------------------------------------------------------------
; Constant Definitions
;-----------------------------------------------------------------------

;Data Memory Boundary Addresses
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
B0_SADDR	.set	00200h		;Block B0 start address
B0_EADDR	.set	002FFh		;Block B0 end address
B1_SADDR	.set	00300h		;Block B1 start address
B1_EADDR	.set	003FFh		;Block B1 end address
B2_SADDR	.set	00060h		;Block B2 start address
B2_EADDR	.set	0007Fh		;Block B2 end address
XDATA_SADDR	.set	08000h		;External Data Space start address
XDATA_EADDR	.set  09FFFh		;External Data Space end address

;Frequently Used Data Pages
;~~~~~~~~~~~~~~~~~~~~~~~~~~
DP_0      .set 0              ;page 0 of data space
DP_PF1    .set 224            ;page 1 of peripheral file (7000h/80h)
DP_PF2    .set 225            ;page 2 of peripheral file (7080h/80h)
DP_PF3    .set 226            ;page 3 of peripheral file (7100h/80h)
DP_EV     .set 232            ;page 1 of EV reg file (7400h/80h)

;Bit codes for Test Bit instruction (BIT)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BIT15		.set	0000h		;Bit Code for 15
BIT14		.set	0001h		;Bit Code for 14
BIT13		.set	0002h		;Bit Code for 13
BIT12		.set	0003h		;Bit Code for 12
BIT11		.set	0004h		;Bit Code for 11
BIT10		.set	0005h		;Bit Code for 10
BIT9		.set	0006h		;Bit Code for 9
BIT8		.set	0007h		;Bit Code for 8
BIT7		.set	0008h		;Bit Code for 7
BIT6		.set	0009h		;Bit Code for 6
BIT5		.set	000Ah		;Bit Code for 5
BIT4		.set	000Bh		;Bit Code for 4
BIT3		.set	000Ch		;Bit Code for 3
BIT2		.set	000Dh		;Bit Code for 2
BIT1		.set	000Eh		;Bit Code for 1
BIT0		.set	000Fh		;Bit Code for 0

;Bit masks used by the SBIT0 & SBIT1 Macros
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
B15_MSK 	.set	8000h		;Bit Mask for 15
B14_MSK 	.set	4000h		;Bit Mask for 14
B13_MSK 	.set	2000h		;Bit Mask for 13
B12_MSK 	.set	1000h		;Bit Mask for 12
B11_MSK 	.set	0800h		;Bit Mask for 11
B10_MSK 	.set	0400h		;Bit Mask for 10
B9_MSK	.set	0200h		;Bit Mask for 9
B8_MSK	.set	0100h		;Bit Mask for 8
B7_MSK	.set	0080h		;Bit Mask for 7
B6_MSK	.set	0040h		;Bit Mask for 6
B5_MSK	.set	0020h		;Bit Mask for 5
B4_MSK	.set	0010h		;Bit Mask for 4
B3_MSK	.set	0008h		;Bit Mask for 3
B2_MSK	.set	0004h		;Bit Mask for 2
B1_MSK	.set	0002h		;Bit Mask for 1
B0_MSK	.set	0001h		;Bit Mask for 0

;-----------------------------------------------------------------------
; M A C R O - Definitions
;-----------------------------------------------------------------------

SBIT0		.macro	DMA, MASK		;Clear bit Macro
		LACC	DMA				
		AND	#(0FFFFh-MASK)		
		SACL	DMA				
		.endm

SBIT1		.macro	DMA, MASK		;Set bit Macro
		LACC	DMA
		OR	#(MASK)
		SACL	DMA
		.endm

KICK_DOG	.macro				;Watchdog reset macro
		LDP	#00E0h			;DP-->7000h-707Fh
		SPLK	#05555h, WDKEY		;WDCNTR is enabled to be reset by next AAh
		SPLK	#0AAAAh, WDKEY		;WDCNTR is reset
		LDP	#0h				;DP-->0000h-007Fh
		.endm