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/usr/share/sdcc/include/mcs51/p89v66x.h is in sdcc-libraries 2.9.0-5.

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/*--------------------------------------------------------------------------
p89v66x.h

This header allows to use the microcontroler NXP (formerly Philips) p89v66x
where x stands for 0,2,4.

Copyright (c) 2008 Gudjon I. Gudjonsson <gudjon AT gudjon.org>

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307 USA

 The registered are ordered in the same way as in the NXP data sheet:
 http://www.standardics.nxp.com/products/80c51/datasheet/p89v660.p89v662.p89v664.pdf

--------------------------------------------------------------------------*/
#ifndef __P89V66X_H__
#define __P89V66X_H__
#include <compiler.h>

/*BYTE Registers*/
SFR(ACC, 0xE0); // Accumulator
	SBIT(ACC_7, 0xE0, 7);
	SBIT(ACC_6, 0xE0, 6);
	SBIT(ACC_5, 0xE0, 5);
	SBIT(ACC_4, 0xE0, 4);
	SBIT(ACC_3, 0xE0, 3);
	SBIT(ACC_2, 0xE0, 2);
	SBIT(ACC_1, 0xE0, 1);
	SBIT(ACC_0, 0xE0, 0);
SFR(AUXR, 0x8E); // Auxiliary
	#define  EXTRAM   0x02
	#define  AO       0x01
SFR(AUXR1, 0xA2); // Auxiliary 1
	#define  ENBOOT   0x20
	#define  GF2      0x08
	// Bit 2 must be zero
	#define  DPS      0x01
SFR(B, 0xF0); // B register
	SBIT(B7, 0xF0, 7);
	SBIT(B6, 0xF0, 6);
	SBIT(B5, 0xF0, 5);
	SBIT(B4, 0xF0, 4);
	SBIT(B3, 0xF0, 3);
	SBIT(B2, 0xF0, 2);
	SBIT(B1, 0xF0, 1);
	SBIT(B0, 0xF0, 0);
SFR(CCAP0H, 0xFA); // Module 0 Capture High
SFR(CCAP1H, 0xFB); // Module 1 Capture High
SFR(CCAP2H, 0xFC); // Module 2 Capture High
SFR(CCAP3H, 0xFD); // Module 3 Capture High
SFR(CCAP4H, 0xFE); // Module 4 Capture High
SFR(CCAP0L, 0xEA); // Module 0 Capture Low
SFR(CCAP1L, 0xEB); // Module 1 Capture Low
SFR(CCAP2L, 0xEC); // Module 2 Capture Low
SFR(CCAP3L, 0xED); // Module 3 Capture Low
SFR(CCAP4L, 0xEE); // Module 4 Capture Low
SFR(CCAPM0, 0xC2); // Module 0 Mode
	#define ECOM_0   0x40
	#define CAPP_0   0x20
	#define CAPN_0   0x10
	#define  MAT_0   0x08
	#define  TOG_0   0x04
	#define  PWM_0   0x02
	#define ECCF_0   0x01
SFR(CCAPM1, 0xC3); // Module 1 Mode
	#define ECOM_1   0x40
	#define CAPP_1   0x20
	#define CAPN_1   0x10
	#define  MAT_1   0x08
	#define  TOG_1   0x04
	#define  PWM_1   0x02
	#define ECCF_1   0x01
SFR(CCAPM2, 0xC4); // Module 2 Mode
	#define ECOM_2   0x40
	#define CAPP_2   0x20
	#define CAPN_2   0x10
	#define  MAT_2   0x08
	#define  TOG_2   0x04
	#define  PWM_2   0x02
	#define ECCF_2   0x01
SFR(CCAPM3, 0xC5); // Module 3 Mode
	#define ECOM_3   0x40
	#define CAPP_3   0x20
	#define CAPN_3   0x10
	#define  MAT_3   0x08
	#define  TOG_3   0x04
	#define  PWM_3   0x02
	#define ECCF_3   0x01
SFR(CCAPM4, 0xC6); // Module 4 Mode
	#define ECOM_4   0x40
	#define CAPP_4   0x20
	#define CAPN_4   0x10
	#define  MAT_4   0x08
	#define  TOG_4   0x04
	#define  PWM_4   0x02
	#define ECCF_4   0x01
	#define ECOM     0x40
	#define CAPP     0x20
	#define CAPN     0x10
	#define MAT      0x08
	#define TOG      0x04
	#define PWM      0x02
	#define ECCF     0x01
SFR(CCON,   0xC0); // PCA Counter Control
	SBIT(CF,   0xC0, 7);
	SBIT(CR,   0xC0, 6);
	SBIT(CCF4, 0xC0, 4);
	SBIT(CCF3, 0xC0, 3);
	SBIT(CCF2, 0xC0, 2);
	SBIT(CCF1, 0xC0, 1);
	SBIT(CCF0, 0xC0, 0);
SFR(CH,   0xF9); // PCA Counter High
SFR(CL,   0xE9); // PCA Counter Low
SFR(CMOD, 0xC1); // PCA Counter Mode
	#define CIDL    0x80
	#define WDTE    0x40
	#define CPS1    0x04
	#define CPS0    0x02
	#define  ECF    0x01
SFR(DPH,  0x83); // Data Pointer High
SFR(DPL,  0x82); // Data Pointer Low
SFR(IEN0, 0xA8); // Interrupt Enable 0
	SBIT(EA,  0xA8, 7);
	SBIT(EC,  0xA8, 6);
	SBIT(ES1, 0xA8, 5);
	SBIT(ES0, 0xA8, 4);
	SBIT(ET1, 0xA8, 3);
	SBIT(EX1, 0xA8, 2);
	SBIT(ET0, 0xA8, 1);
	SBIT(EX0, 0xA8, 0);
SFR(IEN1, 0xE8); // Interrupt Enable 1
	SBIT(ES3, 0xE8, 2);
	SBIT(ES2, 0xE8, 1);
	SBIT(ET2, 0xE8, 0);
SFR(IP0, 0xB8); // Interrupt Priority 0
	SBIT(PT2, 0xB8, 7);
	SBIT(PPC, 0xB8, 6);
	SBIT(PS1, 0xB8, 5);
	SBIT(PS0, 0xB8, 4);
	SBIT(PT1, 0xB8, 3);
	SBIT(PX1, 0xB8, 2);
	SBIT(PT0, 0xB8, 1);
	SBIT(PX0, 0xB8, 0);
SFR(IP0H, 0xB7); // Interrupt Priority 0 High
	#define PT2H  0x80
	#define PPCH  0x40
	#define PS1H  0x20
	#define PS0H  0x10
	#define PT1H  0x08
	#define PX1H  0x04
	#define PT0H  0x02
	#define PX0H  0x01
SFR(IP1, 0x91); // Interrupt Priority 1
	#define PS3  0x02
	#define PS2  0x01
SFR(IP1H, 0x92); // Interrupt Priority 1 High
	#define PS3H  0x02
	#define PS2H  0x01
SFR(P0, 0x80); // Port 0
	SBIT(AD7,  0x80, 7);
	SBIT(P0_7, 0x80, 7);
	SBIT(AD6,  0x80, 6);
	SBIT(P0_6, 0x80, 6);
	SBIT(AD5,  0x80, 5);
	SBIT(P0_5, 0x80, 5);
	SBIT(AD4,  0x80, 4);
	SBIT(P0_4, 0x80, 4);
	SBIT(AD3,  0x80, 3);
	SBIT(P0_3, 0x80, 3);
	SBIT(AD2,  0x80, 2);
	SBIT(P0_2, 0x80, 2);
	SBIT(AD1,  0x80, 1);
	SBIT(P0_1, 0x80, 1);
	SBIT(AD0,  0x80, 0);
	SBIT(P0_0, 0x80, 0);
SFR(P1, 0x90); // Port 1
	SBIT(T1_CEX4, 0x90, 7);
	SBIT(P1_7,    0x90, 7);
	SBIT(T0_CEX3, 0x90, 6);
	SBIT(P1_6,    0x90, 6);
	SBIT(CEX2,    0x90, 5);
	SBIT(P1_5,    0x90, 5);
	SBIT(CEX1,    0x90, 4);
	SBIT(P1_4,    0x90, 4);
	SBIT(CEX0,    0x90, 3);
	SBIT(P1_3,    0x90, 3);
	SBIT(ECI,     0x90, 2);
	SBIT(P1_2,    0x90, 2);
	SBIT(T2EX,    0x90, 1);
	SBIT(P1_1,    0x90, 1);
	SBIT(T2,      0x90, 0);
	SBIT(P1_0,    0x90, 0);
SFR(P2, 0xA0); // Port 2
	SBIT(AD15, 0xA0, 7);
	SBIT(P2_7, 0xA0, 7);
	SBIT(AD14, 0xA0, 6);
	SBIT(P2_6, 0xA0, 6);
	SBIT(AD13, 0xA0, 5);
	SBIT(P2_5, 0xA0, 5);
	SBIT(AD12, 0xA0, 4);
	SBIT(P2_4, 0xA0, 4);
	SBIT(AD11, 0xA0, 3);
	SBIT(P2_3, 0xA0, 3);
	SBIT(AD10, 0xA0, 2);
	SBIT(P2_2, 0xA0, 2);
	SBIT(AD9,  0xA0, 1);
	SBIT(P2_1, 0xA0, 1);
	SBIT(AD8,  0xA0, 0);
	SBIT(P2_0, 0xA0, 0);
SFR(P3, 0xB0); // Port 3
	SBIT(RD,   0xB0, 7);
	SBIT(P3_7, 0xB0, 7);
	SBIT(WR,   0xB0, 6);
	SBIT(P3_6, 0xB0, 6);
	SBIT(T1,   0xB0, 5);
	SBIT(P3_5, 0xB0, 5);
	SBIT(T0,   0xB0, 4);
	SBIT(P3_4, 0xB0, 4);
	SBIT(INT1, 0xB0, 3);
	SBIT(P3_3, 0xB0, 3);
	SBIT(INT0, 0xB0, 2);
	SBIT(P3_2, 0xB0, 2);
	SBIT(TXD,  0xB0, 1);
	SBIT(P3_1, 0xB0, 1);
	SBIT(RXD,  0xB0, 0);
	SBIT(P3_0, 0xB0, 0);
SFR(P4, 0xA1); // Port 3
	#define SS    0x08
	#define P4_3  0x08
	#define MOSI  0x04
	#define P4_2  0x04
	#define MISO  0x02
	#define SDA_1 0x02
	#define P4_1  0x02
	#define SCK   0x01
	#define SCL_1 0x01
	#define P4_0  0x01
SFR(PCON, 0x87); // Power Control
	#define SMOD1  0x80
	#define SMOD0  0x40
	#define POF    0x10
	#define GF1    0x08
	#define GF0    0x04
	#define PD     0x02
	#define IDL    0x01
SFR(PSW, 0xD0); // Program Status Word
	SBIT(CY,  0xD0, 7);
	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);
SFR(RCAP2H, 0xCB); // Timer 2 Capture High
SFR(RCAP2L, 0xCA); // Timer 2 Capture Low
SFR(S0CON,  0x98); // Serial Control 
	SBIT(SM0_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);
SFR(S0BUF, 0x99); // Serial Data Buffer
SFR(SADDR, 0xA9); // I2C Slave Address
SFR(SADEN, 0xB9); // I2C Slave Address Mask
SFR(SPCR,  0xD5); // SPI Control Register
	#define SPIE  0x80
	#define SPEN  0x40
	#define DORD  0x20
	#define MSTR  0x10
	#define CPOL  0x08
	#define CPHA  0x04
	#define SPR1  0x02
	#define SPR0  0x01
/*	SBIT(SPIE,   0x80, 7);   // SPCR is not bit addressable, not yet at least, according to the manual.
	SBIT(SPEN,   0x80, 6);
	SBIT(DORD,   0x80, 5);
	SBIT(MSTR,   0x80, 4);
	SBIT(CPOL,   0x80, 3);
	SBIT(CPHA,   0x80, 2);
	SBIT(SPR1,   0x80, 1);
	SBIT(SPR0,   0x80, 0);*/
SFR(SPSR,  0xAA); // SPI Configuration Register
	#define SPIF  0x80
	#define WCOL  0x40
SFR(SPDAT, 0x86); // SPI Data
SFR(SP,    0x81); // Stack Pointer
SFR(S1DAT, 0xDA); // I2C Serial 1 Data
SFR(S1ADR, 0xDB); // I2C Serial 1 Address 
	#define S1ADR_6  0x80
	#define S1ADR_5  0x40
	#define S1ADR_4  0x20
	#define S1ADR_3  0x10
	#define S1ADR_2  0x08
	#define S1ADR_1  0x04
	#define S1ADR_0  0x02
	#define S1GC     0x01
SFR(S1STA, 0xD9); // I2C Serial 1 Status 
	#define SC4  0x80
	#define SC3  0x40
	#define SC2  0x20
	#define SC1  0x10
	#define SC0  0x08    // Only write 0 to the lowest three bits
SFR(S1CON, 0xD8); // I2C Serial 1 Control
	SBIT(CR2,  0xD8, 7);
	SBIT(ENS1, 0xD8, 6);
	SBIT(STA,  0xD8, 5);
	SBIT(STO,  0xD8, 4);
	SBIT(SI,   0xD8, 3);
	SBIT(AA,   0xD8, 2);
	SBIT(CR1,  0xD8, 1);
	SBIT(CR0,  0xD8, 0);
SFR(S2DAT, 0xE2); // I2C Serial 1 Data
SFR(S2ADR, 0xE3); // I2C Serial 1 Address 
	#define S2ADR_6  0x80
	#define S2ADR_5  0x40
	#define S2ADR_4  0x20
	#define S2ADR_3  0x10
	#define S2ADR_2  0x08
	#define S2ADR_1  0x04
	#define S2ADR_0  0x02
	#define S2GC     0x01
SFR(S2STA, 0xE1); // I2C Serial 1 Status 
	#define SC24  0x80
	#define SC23  0x40
	#define SC22  0x20
	#define SC21  0x10
	#define SC20  0x08  // Only write 0 to the lowest three bits
SFR(S2CON, 0xF8); // I2C Serial 1 Control
	SBIT(CR22,  0xF8, 7);
	SBIT(ENS21, 0xF8, 6);
	SBIT(STA2,  0xF8, 5);
	SBIT(STO2,  0xF8, 4);
	SBIT(SI2,   0xF8, 3);
	SBIT(AA2,   0xF8, 2);
	SBIT(CR21,  0xF8, 1);
	SBIT(CR20,  0xF8, 0);
SFR(TCON, 0x88); // Timer Control
	SBIT(TF1, 0x88, 7);
	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);
SFR(T2CON, 0xC8); // Timer 2 Control
	SBIT(TF2,    0xC8, 7);
	SBIT(EXF2,   0xC8, 6);
	SBIT(RCLK,   0xC8, 5);
	SBIT(TCLK,   0xC8, 4);
	SBIT(EXEN2,  0xC8, 3);
	SBIT(TR2,    0xC8, 2);
	SBIT(C_T2,   0xC8, 1);
	SBIT(CP_RL2, 0xC8, 0);
SFR(T2MOD,  0xC9); // Timer 2 Mode Control
	#define ENT2  0x20
	#define T2OE  0x02
	#define DCEN  0x01
SFR(TH0,  0x8C); // Timer High 0
SFR(TH1,  0x8D); // Timer High 1
SFR(TH2,  0xCD); // Timer High 2
SFR(TL0,  0x8A); // Timer Low 0
SFR(TL1,  0x8B); // Timer Low 1
SFR(TL2,  0xCC); // Timer Low 2
SFR(TMOD, 0x89); // Timer Mode
	#define GATE_1  0x80
	#define  C_T_1  0x40
	#define   M1_1  0x20
	#define   M0_1  0x10
	#define GATE_0  0x08
	#define  C_T_0  0x04
	#define   M1_0  0x02
	#define   M0_0  0x01
SFR(WDTRST, 0xA6); // Watchdog Timer Reset

#endif  //__P89V66X_H__