Keil uVision2 软件
源代码在线查看： at8xc51snd1.h
/*H***************************************************************************
* NAME: at8xc51snd1.h
*-----------------------------------------------------------------------------
* COMPANY: ATMEL
* $REVISION: 1.6 $
* $DATE: 30/10/2002$
*-----------------------------------------------------------------------------
* PURPOSE:
* This file defines the AT8xC51SND1 component:
* - Register sfrs
* - Bit sfrs
******************************************************************************/
#ifndef _REGSND1_H_
#define _REGSND1_H_
/* C51 CORE */
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr PSW = 0xD0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sbit CY = 0xD0^7; /* PSW */
sbit AC = 0xD0^6;
sbit F0 = 0xD0^5;
sbit RS1 = 0xD0^4;
sbit RS0 = 0xD0^3;
sbit OV = 0xD0^2;
sbit F1 = 0xD0^1;
sbit P = 0xD0^0;
/* SYSTEM MANAGEMENT */
sfr PCON = 0x87;
sfr AUXR = 0x8E;
sfr AUXR1 = 0xA2;
sfr NVERS = 0xFB;
/* PLL & CLOCK */
sfr CKCON = 0x8F;
sfr PLLCON = 0xE9;
sfr PLLDIV0 = 0xEE;
sfr PLLNDIV = 0xEE;
sfr PLLDIV1 = 0xEF;
sfr PLLRDIV = 0xEF;
/* INTERRUPT */
sfr IEN0 = 0xA8;
sfr IPL0 = 0xB8;
sfr IPH0 = 0xB7;
sfr IEN1 = 0xB1;
sfr IPL1 = 0xB2;
sfr IPH1 = 0xB3;
sbit EA = 0xA8^7; /* IEN0 */
sbit EAUD = 0xA8^6;
sbit EMP3 = 0xA8^5;
sbit ES = 0xA8^4;
sbit ET1 = 0xA8^3;
sbit EX1 = 0xA8^2;
sbit ET0 = 0xA8^1;
sbit EX0 = 0xA8^0;
sbit IPLAUD = 0xB8^6; /* IPL0 */
sbit IPLMP3 = 0xB8^5;
sbit IPLS = 0xB8^4;
sbit IPLT1 = 0xB8^3;
sbit IPLX1 = 0xB8^2;
sbit IPLT0 = 0xB8^1;
sbit IPLX0 = 0xB8^0;
/* PORTS */
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr P4 = 0xC0;
sfr P5 = 0xD8;
sbit P0_7 = 0x80^7; /* P0 */
sbit P0_6 = 0x80^6;
sbit P0_5 = 0x80^5;
sbit P0_4 = 0x80^4;
sbit P0_3 = 0x80^3;
sbit P0_2 = 0x80^2;
sbit P0_1 = 0x80^1;
sbit P0_0 = 0x80^0;
sbit P1_7 = 0x90^7; /* P1 */
sbit P1_6 = 0x90^6;
sbit P1_5 = 0x90^5;
sbit P1_4 = 0x90^4;
sbit P1_3 = 0x90^3;
sbit P1_2 = 0x90^2;
sbit P1_1 = 0x90^1;
sbit P1_0 = 0x90^0;
sbit SDA = 0x90^7; /* P1 */
sbit SCL = 0x90^6;
sbit KIN3 = 0x90^3;
sbit KIN2 = 0x90^2;
sbit KIN1 = 0x90^1;
sbit KIN0 = 0x90^0;
sbit P2_7 = 0xA0^7; /* P2 */
sbit P2_6 = 0xA0^6;
sbit P2_5 = 0xA0^5;
sbit P2_4 = 0xA0^4;
sbit P2_3 = 0xA0^3;
sbit P2_2 = 0xA0^2;
sbit P2_1 = 0xA0^1;
sbit P2_0 = 0xA0^0;
sbit P3_7 = 0xB0^7; /* P3 */
sbit P3_6 = 0xB0^6;
sbit P3_5 = 0xB0^5;
sbit P3_4 = 0xB0^4;
sbit P3_3 = 0xB0^3;
sbit P3_2 = 0xB0^2;
sbit P3_1 = 0xB0^1;
sbit P3_0 = 0xB0^0;
sbit RD = 0xB0^7; /* P3 */
sbit WR = 0xB0^6;
sbit T1 = 0xB0^5;
sbit T0 = 0xB0^4;
sbit INT1 = 0xB0^3;
sbit INT0 = 0xB0^2;
sbit TXD = 0xB0^1;
sbit RXD = 0xB0^0;
sbit P4_7 = 0xC0^7; /* P4 */
sbit P4_6 = 0xC0^6;
sbit P4_5 = 0xC0^5;
sbit P4_4 = 0xC0^4;
sbit P4_3 = 0xC0^3;
sbit P4_2 = 0xC0^2;
sbit P4_1 = 0xC0^1;
sbit P4_0 = 0xC0^0;
sbit SS_ = 0xC0^3; /* P4 */
sbit SCK = 0xC0^2;
sbit MOSI = 0xC0^1;
sbit MISO = 0xC0^0;
sbit P5_3 = 0xD8^3; /* P5 */
sbit P5_2 = 0xD8^2;
sbit P5_1 = 0xD8^1;
sbit P5_0 = 0xD8^0;
/* FLASH MEMORY */
sfr FCON = 0xD1;
/* TIMERS */
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sbit TF1 = 0x88^7; /* TCON */
sbit TR1 = 0x88^6;
sbit TF0 = 0x88^5;
sbit TR0 = 0x88^4;
sbit IE1 = 0x88^3;
sbit IT1 = 0x88^2;
sbit IE0 = 0x88^1;
sbit IT0 = 0x88^0;
/* WATCHDOG */
sfr WDTRST = 0xA6;
sfr WDTPRG = 0xA7;
/* MP3 DECODER */
sfr MP3CON = 0xAA;
sfr MP3STA = 0xC8;
sfr MP3STA1 = 0xAF;
sfr MP3DAT = 0xAC;
sfr MP3ANC = 0xAD;
sfr MP3VOL = 0x9E;
sfr MP3VOR = 0x9F;
sfr MP3BAS = 0xB4;
sfr MP3MED = 0xB5;
sfr MP3TRE = 0xB6;
sfr MP3CLK = 0xEB;
sfr MP3DBG = 0xAE; /* hidden register */
sbit MPANC = 0xC8^7; /* MP3STA */
sbit MPREQ = 0xC8^6;
sbit ERRLAY = 0xC8^5;
sbit ERRSYN = 0xC8^4;
sbit ERRCRC = 0xC8^3;
sbit MPFS1 = 0xC8^2;
sbit MPFS0 = 0xC8^1;
sbit MPVER = 0xC8^0;
/* AUDIO INTERFACE */
sfr AUDCON0 = 0x9A;
sfr AUDCON1 = 0x9B;
sfr AUDSTA = 0x9C;
sfr AUDDAT = 0x9D;
sfr AUDCLK = 0xEC;
/* USB CONTROLLER */
sfr USBCON = 0xBC;
sfr USBADDR = 0xC6;
sfr USBINT = 0xBD;
sfr USBIEN = 0xBE;
sfr UEPNUM = 0xC7;
sfr UEPCONX = 0xD4;
sfr UEPSTAX = 0xCE;
sfr UEPRST = 0xD5;
sfr UEPINT = 0xF8;
sfr UEPIEN = 0xC2;
sfr UEPDATX = 0xCF;
sfr UBYCTX = 0xE2;
sfr UFNUML = 0xBA;
sfr UFNUMH = 0xBB;
sfr USBCLK = 0xEA;
sbit EP3INT = 0xF8^3; /* UEPINT */
sbit EP2INT = 0xF8^2;
sbit EP1INT = 0xF8^1;
sbit EP0INT = 0xF8^0;
/* MMC CONTROLLER */
sfr MMDAT = 0xDC;
sfr MMCMD = 0xDD;
sfr MMSTA = 0xDE;
sfr MMMSK = 0xDF;
sfr MMCON0 = 0xE4;
sfr MMCON1 = 0xE5;
sfr MMCON2 = 0xE6;
sfr MMINT = 0xE7;
sfr MMCLK = 0xED;
/* IDE CONTROLLER */
sfr DAT16H = 0xF9;
/* UART */
sfr SCON = 0x98;
sfr SBUF = 0x99;
sfr SADDR = 0xA9;
sfr SADEN = 0xB9;
sfr BDRCON = 0x92;
sfr BRL = 0x91;
sbit SM0 = 0x98^7; /* SCON */
sbit FE = 0x98^7;
sbit SM1 = 0x98^6;
sbit SM2 = 0x98^5;
sbit REN = 0x98^4;
sbit TB8 = 0x98^3;
sbit RB8 = 0x98^2;
sbit TI = 0x98^1;
sbit RI = 0x98^0;
/* SPI CONTROLLER */
sfr SPCON = 0xC3;
sfr SPSTA = 0xC4;
sfr SPDAT = 0xC5;
/* I2C CONTROLLER */
sfr SSCON = 0x93;
sfr SSSTA = 0x94;
sfr SSDAT = 0x95;
sfr SSADR = 0x96;
/* KEYBOARD */
sfr KBCON = 0xA3;
sfr KBSTA = 0xA4;
/* ADC CONVERTER */
sfr ADCON = 0xF3;
sfr ADDL = 0xF4;
sfr ADDH = 0xF5;
sfr ADCLK = 0xF2;
#endif /* _REGSND1_H_ */
