/*-------------------------------------------------------------------------
   p89c66x.h - This header allows to use the microcontroler Philips P89c66x
   with the compiler SDCC.

   Copyright (C), 2007 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 General Public License as published by the
   Free Software Foundation; either version 2, 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 General Public License for more details.

   You should have received a copy of the GNU General Public License 
   along with this library; see the file COPYING. If not, write to the
   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA.

   As a special exception, if you link this library with other files,
   some of which are compiled with SDCC, to produce an executable,
   this library does not by itself cause the resulting executable to
   be covered by the GNU General Public License. This exception does
   not however invalidate any other reasons why the executable file
   might be covered by the GNU General Public License.
-------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------
 The registered are ordered in the same way as in the NXP data sheet
 P89C660_662_664_3.PDF, see http://www.nxp.com
-------------------------------------------------------------------------*/

#ifndef __P89c66x_H__
#define __P89c66x_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 0
	#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
SFR(CCAPM1, 0xC3); // Module 1 Mode
SFR(CCAPM2, 0xC4); // Module 2 Mode
SFR(CCAPM3, 0xC5); // Module 3 Mode
SFR(CCAPM4, 0xC6); // Module 4 Mode
	#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(ET2, 0xE8, 0);
SFR(IP, 0xB8); // Interrupt Priority
	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(IPH, 0xB7); // Interrupt Priority 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(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(PCON, 0x87); // Power Control
	#define SMOD1 0x80
	#define SMOD0 0x40
	#define POF   0x10
	#define GF1   0x80
	#define GF0   0x40
	#define PD    0x20
	#define IDL   0x10
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(SADDR,  0xA9); // I2C Slave Address
SFR(SADEN,  0xB9); // I2C Slave Address Mask
SFR(S0BUF,  0x99); // Serial Data Buffer
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(SP,    0x81); // Stack Pointer
SFR(S1DAT, 0xDA); // I2C Serial 1 Data
SFR(S1IST, 0xDC); // I2C Serial 1 Internal Status
SFR(S1ADR, 0xDB); // I2C Serial 1 Address
	#define GC  0x01
SFR(S1STA, 0xD9); // I2C Serial 1 Status
	#define SC4 0x80
	#define SC3 0x40
	#define SC2 0x20
	#define SC1 0x10
	#define SC0 0x08
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(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 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
