/usr/share/sdcc/include/mcs51/uPSD33xx.h

/*-------------------------------------------------------------------------
   Register Declarations for ST's uPSD33xx "Fast 8032 MCU with Programmable Logic"
   (Based on preliminary datasheet from Jan/2005 )

   Written By -  Jesus Calvino-Fraga / jesusc at ece.ubc.ca (May 2007)

   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, MA  02111-1307 USA

   In other words, you are welcome to use, share and improve this program
   You are forbidden to forbid anyone else to use, share and improve
   what you give them.   Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
#ifndef REG_UPSD33XX_H
#define REG_UPSD33XX_H

#include <compiler.h>

//Interrupt vector numbers (see table 16 on datasheet)
#define EXT0_INTERRUPT   ((0x03-3)/8)
#define TIMER0_INTERRUPT ((0x0B-3)/8)
#define EXT1_INTERRUPT   ((0x13-3)/8)
#define TIMER1_INTERRUPT ((0x1B-3)/8)
#define UART0_INTERRUPT  ((0x23-3)/8)
#define TIMER2_INTERRUPT ((0x2B-3)/8)
#define TX2_INTERRUPT    ((0x2B-3)/8)
#define SPI_INTERRUPT    ((0x53-3)/8)
#define I2C_INTERRUPT    ((0x43-3)/8)
#define ADC_INTERRUPT    ((0x3B-3)/8)
#define PCA_INTERRUPT    ((0x5B-3)/8)
#define UART1_INTERRUPT  ((0x4B-3)/8)

SFR(SP,   0x81); // Stack Pointer.
SFR(DPL,  0x82); // Data Pointer Low.
SFR(DPH,  0x83); // Data Pointer High.

SFR(DPTC, 0x85); // Data Pointer Control Register.
SFR(DPS,  0x85); // Data Pointer Control Register alias for SDCC
    #define AT 0x40 //0:Manually Select Data Pointer / 1:Auto Toggle between DPTR0 and DPTR1
    #define DPSE0 0x01 // 0:DPTR0 Selected for use as DPTR / 1:DPTR1 Selected for use as DPTR

SFR(DPTM, 0x86); // Data Pointer Mode Register.
    #define DP1_1 0x08 // DPTR1 Mode Bit 1.
    #define DP1_0 0x04 // DPTR1 Mode Bit 0.
    #define DP0_1 0x02 // DPTR0 Mode Bit 1.
    #define DP0_0 0x01 // DPTR0 Mode Bit 0.
    // DPx_1 DPx_0
    //   0     0  : DPTRx No Change
    //   0     1  : Reserved
    //   1     0  : DPTRx Auto Increment
    //   1     1  : DPTRx Auto Decrement

SFR(PCON, 0x87); // Power Control.
    #define SMOD0  0x80 //Baud Rate Double Bit (UART0)
    #define SMOD1  0x40 //Baud Rate Double Bit (UART1)
    #define POR    0x10 //Only a power-on reset sets this bit (cold reset).
    #define RCLK1  0x08 //Receive Clock Flag (UART1)
    #define TCLK1  0x04 //Transmit Clock Flag (UART1)
    #define PD     0x02 //Power-Down Mode Enable.
    #define IDL    0x01 //Idle Mode Enable.

SFR(TCON, 0x88); // Timer/Counter Control.
    SBIT(TF1, 0x88, 7); // Timer 1 overflow flag.
    SBIT(TR1, 0x88, 6); // Timer 1 run control flag.
    SBIT(TF0, 0x88, 5); // Timer 0 overflow flag.
    SBIT(TR0, 0x88, 4); // Timer 0 run control flag.
    SBIT(IE1, 0x88, 3); // Interrupt 1 flag.
    SBIT(IT1, 0x88, 2); // Interrupt 1 type control bit.
    SBIT(IE0, 0x88, 1); // Interrupt 0 flag.
    SBIT(IT0, 0x88, 0); // Interrupt 0 type control bit.

SFR(TMOD, 0x89); // Timer/Counter Mode Control.
    #define GATE1 0x80 // External enable for timer 1.
    #define C_T1  0x40 // Timer or counter select for timer 1.
    #define M1_1  0x20 // Operation mode bit 1 for timer 1.
    #define M0_1  0x10 // Operation mode bit 0 for timer 1.
    #define GATE0 0x08 // External enable for timer 0.
    #define C_T0  0x04 // Timer or counter select for timer 0.
    #define M1_0  0x02 // Operation mode bit 1 for timer 0.
    #define M0_0  0x01 // Operation mode bit 0 for timer 0.

SFR(TL0, 0x8A); // Timer 0 LSB.
SFR(TL1, 0x8B); // Timer 1 LSB.
SFR(TH0, 0x8C); // Timer 0 MSB.
SFR(TH1, 0x8D); // Timer 1 MSB.

//For P1SFS0 and P1SFS1 SFRs details check datasheet Table 31.
SFR(P1SFS0, 0x8E); //Port 1 Special Function Select 0 Register.
    #define P1SF07 0x80
    #define P1SF06 0x40
    #define P1SF05 0x20
    #define P1SF04 0x10
    #define P1SF03 0x08
    #define P1SF02 0x04
    #define P1SF01 0x02
    #define P1SF00 0x01
SFR(P1SFS1, 0x8F); //Port 1 Special Function Select 1 Register.
    #define P1SF17 0x80
    #define P1SF16 0x40
    #define P1SF15 0x20
    #define P1SF14 0x10
    #define P1SF13 0x08
    #define P1SF12 0x04
    #define P1SF11 0x02
    #define P1SF10 0x01

SFR(P1, 0x90); // Port 1
    SBIT(P1_0, 0x90, 0); // Port 1 bit 0.
    SBIT(P1_1, 0x90, 1); // Port 1 bit 1.
    SBIT(P1_2, 0x90, 2); // Port 1 bit 2.
    SBIT(P1_3, 0x90, 3); // Port 1 bit 3.
    SBIT(P1_4, 0x90, 4); // Port 1 bit 4.
    SBIT(P1_5, 0x90, 5); // Port 1 bit 5.
    SBIT(P1_6, 0x90, 6); // Port 1 bit 6.
    SBIT(P1_7, 0x90, 7); // Port 1 bit 7.
    //Alternate names (from figure 3)
    SBIT(T2,     0x90, 0); //Input to Timer/Counter 2.
    SBIT(T2X,    0x90, 1); //Capture/reload trigger for Counter 2.
    SBIT(RXD1,   0x90, 2);
    SBIT(TXD1,   0x90, 3);
    SBIT(SPICLK, 0x90, 4);
    SBIT(SPIRXD, 0x90, 5);
    SBIT(SPITXD, 0x90, 6);
    SBIT(SPISEL, 0x90, 7);

SFR(P3SFS, 0x91); // Port 3 Special Function Select Register
    #define P3SF7 0x80
    #define P3SF6 0x40
    #define P3SF5 0x20
    #define P3SF4 0x10
    #define P3SF3 0x08
    #define P3SF2 0x04
    #define P3SF1 0x02
    #define P3SF0 0x01

//For P4SFS0 and P4SFS1 SFRs details check datasheet Table 34.
SFR(P4SFS0, 0x92); //Port 4 Special Function Select 0 Register.
    #define P4SF07 0x80
    #define P4SF06 0x40
    #define P4SF05 0x20
    #define P4SF04 0x10
    #define P4SF03 0x08
    #define P4SF02 0x04
    #define P4SF01 0x02
    #define P4SF00 0x01
SFR(P4SFS1, 0x93); //Port 4 Special Function Select 1 Register.
    #define P4SF17 0x80
    #define P4SF16 0x40
    #define P4SF15 0x20
    #define P4SF14 0x10
    #define P4SF13 0x08
    #define P4SF12 0x04
    #define P4SF11 0x02
    #define P4SF10 0x01

SFR(ADCPS, 0x94); // ADC pre-scaller?
    #define ADCCE  0x08 // ADC Conversion Reference Clock Enable.
    //ADC Reference Clock PreScaler. Only three Prescaler values are allowed:
    #define ADCPS2 0x02 // Resulting ADC clock is fOSC.
    #define ADCPS1 0x01 // Resulting ADC clock is fOSC/2.
    #define ADCPS0 0x00 // Resulting ADC clock is fOSC/4.

SFR(ADAT0, 0x95); // A/D result register (bits 0 to 7).
SFR(ADAT1, 0x96); // A/D result register (bits 8 and 9).
SFR(ACON,  0x97); // A/D control register.
    #define AINTF  0x80 // ADC Interrupt flag. This bit must be cleared with software.
    #define AINTEN 0x40 // ADC Interrupt Enable.
    #define ADEN   0x20 // ADC Enable Bit.
    #define ADS2   0x10 // Analog channel Select bit 3.
    #define ADS1   0x08 // Analog channel Select bit 2.
    #define ADS0   0x04 // Analog channel Select bit 1.
    #define ADST   0x02 // ADC Start Bit.
    #define ADSF   0x01 // ADC Status Bit.

SFR(SCON, 0x98); // For compatibity with legacy code
SFR(SCON0, 0x98); // Serial Port UART0 Control Register
    SBIT(SM0, 0x98, 7); // Serial Port Mode Bit 0.
    SBIT(SM1, 0x98, 6); // Serial Port Mode Bit 1.
    SBIT(SM2, 0x98, 5); // Serial Port Mode Bit 2.
    SBIT(REN, 0x98, 4); // Enables serial reception.
    SBIT(TB8, 0x98, 3); // The 9th data bit that will be transmitted in Modes 2 and 3.
    SBIT(RB8, 0x98, 2); // In Modes 2 and 3, the 9th data bit that was received.
    SBIT(TI,  0x98, 1); // Transmit interrupt flag.
    SBIT(RI,  0x98, 0); // Receive interrupt flag.

SFR(SBUF, 0x99);  // For compatibity with legacy code.
SFR(SBUF0, 0x99); // Serial Port UART0 Data Buffer.

SFR(BUSCON, 0x9D); // Bus Control Register.
    #define EPFQ  0x80 // Enable Pre-Fetch Queue.
    #define EBC   0x40 // Enable Branch Cache.
    #define WRW1  0x20 // WR Wait bit 2.
    #define WRW0  0x10 // WR Wait bit 1.
    #define RDW1  0x08 // RD Wait bit 2.
    #define RDW0  0x04 // RD Wait bit 1.
    #define CW1   0x02 // PSEN Wait bit 2.
    #define CW0   0x01 // PSEN Wait bit 1.

SFR(PCACL0,  0xA2); // The low 8 bits of PCA 0 16-bit counter.
SFR(PCACH0,  0xA3); // The high 8 bits of PCA 0 16-bit counter.
SFR(PCACON0, 0xA4); // PCA 0 Control Register.
SFR(PCASTA,  0xA5); // PCA 0 and PCA 1 Status Register.
SFR(PCACL1,  0xBA); // The low 8 bits of PCA 1 16-bit counter.
SFR(PCACH1,  0xBB); // The high 8 bits of PCA 1 16-bit counter.
SFR(PCACON1, 0xBC); // PCA 1 Control Register.

SFR(IEA, 0xA7); // Interrupt Enable Addition Register.
    #define EADC 0x80 // Enable ADC Interrupt.
    #define ESPI 0x40 // Enable SPI Interrupt.
    #define EPCA 0x20 // Enable Programmable Counter Array Interrupt.
    #define ES1  0x10 // Enable UART1 Interrupt.
    #define EI2C 0x02 // Enable I2C Interrupt.

SFR(IE, 0xA8); // Interrupt Enable Register.
    SBIT(EA,  0xA8, 7); // Global disable bit.
    SBIT(ET2, 0xA8, 5); // Enable Timer 2 Interrupt.
    SBIT(ES0, 0xA8, 4); // Enable UART0 Interrupt.
    SBIT(ET1, 0xA8, 3); // Enable Timer 1 Interrupt.
    SBIT(EX1, 0xA8, 2); // Enable External Interrupt INT1.
    SBIT(ET0, 0xA8, 1); // Enable Timer 0 Interrupt.
    SBIT(EX0, 0xA8, 0); // Enable External Interrupt INT0.

SFR(TCMMODE0, 0xA9); // TCM 0 Mode.
SFR(TCMMODE1, 0xAA); // TCM 1 Mode.
SFR(TCMMODE2, 0xAB); // TCM 2 Mode.
SFR(TCMMODE3, 0xBD); // TCM 3 Mode.
SFR(TCMMODE4, 0xBE); // TCM 4 Mode.
SFR(TCMMODE5, 0xBF); // TCM 5 Mode.
//These are the bits for the six SFRs above:
    #define EINTF  0x80  // Enable the interrupt flags (INTF) in the Status Register to generate an interrupt.
    #define E_COMP 0x40  // Enable the comparator when set.
    #define CAP_PE 0x20  // Enable Capture Mode, a positive edge on the CEXn pin.
    #define CAP_NE 0x20  // Enable Capture Mode, a negative edge on the CEXn pin.
    #define MATCH  0x08  // A match from the comparator sets the INTF bits in the Status Register.
    #define TOGGLE 0x04  // A match on the comparator results in a toggling output on CEXn pin.
    #define PWM1   0x02  // PWM mode bit 2.
    #define PWM0   0x01  // PWM mode bit 1.

SFR(CAPCOML0, 0xAC); // Capture/Compare register low of TCM 0.
SFR(CAPCOMH0, 0xAD); // Capture/Compare register High of TCM 0.
SFR(CAPCOML1, 0xAF); // Capture/Compare register low of TCM 1.
SFR(CAPCOMH1, 0xB1); // Capture/Compare register High of TCM 1.
SFR(CAPCOML2, 0xB2); // Capture/Compare register low of TCM 2.
SFR(CAPCOMH2, 0xB3); // Capture/Compare register High of TCM 2.
SFR(CAPCOML3, 0xC1); // Capture/Compare register low of TCM 3.
SFR(CAPCOMH3, 0xC2); // Capture/Compare register High of TCM 3.
SFR(CAPCOML4, 0xC3); // Capture/Compare register low of TCM 4.
SFR(CAPCOMH4, 0xC4); // Capture/Compare register High of TCM 4.
SFR(CAPCOML5, 0xC5); // Capture/Compare register low of TCM 5.
SFR(CAPCOMH5, 0xC6); // Capture/Compare register High of TCM 5.

SFR(IPA, 0xB7); // Interrupt Priority Addition register.
    #define PADC 0x80 // ADC Interrupt priority level.
    #define PSPI 0x40 // SPI Interrupt priority level.
    #define PPCA 0x20 // PCA Interrupt level.
    #define PS1  0x10 // UART1 Interrupt priority.
    #define PI2C 0x02 // I2C Interrupt priority level.

SFR(IP, 0xB8);  // Interrupt Priority Register.
    SBIT(PT2, 0xB8, 5); // Timer 2 Interrupt priority level.
    SBIT(PS0, 0xB8, 4); // UART0 Interrupt priority level.
    SBIT(PT1, 0xB8, 3); // Timer 1 Interrupt priority level.
    SBIT(PX1, 0xB8, 2); // External Interrupt INT1 priority level.
    SBIT(PT0, 0xB8, 1); // Timer 0 Interrupt priority level.
    SBIT(PX0, 0xB8, 0); // External Interrupt INT0 priority level.

SFR(WDTRST, 0xA6);   // Watchdog Timer Reset Counter Register.
SFR(WDTKEY, 0xAE);   //Watchdog Timer Key Register.

SFR(P3, 0xB0); // I/O Port 3 Register
    SBIT(P3_0, 0xB0, 0); // Port 3 bit 0.
    SBIT(P3_1, 0xB0, 1); // Port 3 bit 1.
    SBIT(P3_2, 0xB0, 2); // Port 3 bit 2.
    SBIT(P3_3, 0xB0, 3); // Port 3 bit 3.
    SBIT(P3_4, 0xB0, 4); // Port 3 bit 4.
    SBIT(P3_5, 0xB0, 5); // Port 3 bit 5.
    SBIT(P3_6, 0xB0, 6); // Port 3 bit 6.
    SBIT(P3_7, 0xB0, 7); // Port 3 bit 7.

SFR(P4, 0xC0); // I/O Port 4 Register
    SBIT(P4_0, 0xC0, 0); // Port 4 bit 0.
    SBIT(P4_1, 0xC0, 1); // Port 4 bit 1.
    SBIT(P4_2, 0xC0, 2); // Port 4 bit 2.
    SBIT(P4_3, 0xC0, 3); // Port 4 bit 3.
    SBIT(P4_4, 0xC0, 4); // Port 4 bit 4.
    SBIT(P4_5, 0xC0, 5); // Port 4 bit 5.
    SBIT(P4_6, 0xC0, 6); // Port 4 bit 6.
    SBIT(P4_7, 0xC0, 7); // Port 4 bit 7.

SFR(PWMF0, 0xB4); // PWM frequency register 0.
SFR(PWMF1, 0xC7); // PWM frequency register 1.

SFR(T2CON, 0xC8); // Timer / Counter 2 Control.
    SBIT(TF2,   0xC8, 7); // Timer 2 overflow flag.
    SBIT(EXF2,  0xC8, 6); // Timer 2 external flag.
    SBIT(RCLK,  0xC8, 5); // Receive clock flag.
    SBIT(TCLK,  0xC8, 4); // Transmit clock flag.
    SBIT(EXEN2, 0xC8, 3); // Timer 2 external enable flag.
    SBIT(TR2,   0xC8, 2); // Start/stop control for timer 2.
    SBIT(CNT2,  0xC8, 1); // Timer or coutner select.
    SBIT(CAP2,  0xC8, 0); // Capture/reload flag.

SFR(RCAP2L, 0xCA); // Timer 2 Capture LSB.
SFR(RCAP2H, 0xCB); // Timer 2 Capture MSB.
SFR(TL2,    0xCC); // Timer 2 LSB.
SFR(TH2,    0xCD); // Timer 2 MSB.

SFR(IRDACON, 0xCE); //IrDA control register
    #define IRDAEN 0x40 // IrDA Enable bit
    #define PULSE  0x20 // IrDA Pulse Modulation Select. 0: 1.627us, 1: 3/16 bit time pulses.
    #define CDIV4  0x10 //Specify Clock Divider bit 5.
    #define CDIV3  0x08 //Specify Clock Divider bit 4.
    #define CDIV2  0x04 //Specify Clock Divider bit 3.
    #define CDIV1  0x02 //Specify Clock Divider bit 2.
    #define CDIV0  0x01 //Specify Clock Divider bit 1.

SFR(CCON0, 0xF9); // Clock Control Register.
    #define DBGCE 0x10  // Debug Unit Breakpoint Comparator Enable.
    #define CPUAR 0x08  // Automatic MCU Clock Recovery.
    #define CPUPS2 0x04 // MCUCLK Pre-Scaler bit 3.
    #define CPUPS1 0x02 // MCUCLK Pre-Scaler bit 2.
    #define CPUPS0 0x01 // MCUCLK Pre-Scaler bit 1.

SFR(CCON2, 0xFB); // Pre-scaler value for PCA0.
    #define PCA0CE  0x10 // PCA0 Clock Enable.
    #define PCA0PS3 0x08 // PCA0 Pre-Scaler bit 4.
    #define PCA0PS2 0x04 // PCA0 Pre-Scaler bit 3.
    #define PCA0PS1 0x02 // PCA0 Pre-Scaler bit 2.
    #define PCA0PS0 0x01 // PCA0 Pre-Scaler bit 1.

SFR(CCON3, 0xFC); // Pre-scaler value for PCA1.
    #define PCA1CE  0x10 // PCA1 Clock Enable.
    #define PCA1PS3 0x08 // PCA1 Pre-Scaler bit 4.
    #define PCA1PS2 0x04 // PCA1 Pre-Scaler bit 3.
    #define PCA1PS1 0x02 // PCA1 Pre-Scaler bit 2.
    #define PCA1PS0 0x01 // PCA1 Pre-Scaler bit 1.

SFR(SPICLKD, 0xD2); // SPI Prescaler (Clock Divider) Register.
    #define DIV128 0x80
    #define DIV64  0x40
    #define DIV32  0x20
    #define DIV16  0x10
    #define DIV8   0x08
    #define DIV4   0x04

SFR(SPISTAT, 0xD3); // SPI Interface Status Register.
    #define BUSY   0x10 // SPI Busy.
    #define TEISF  0x08 // Transmission End Interrupt Source flag.
    #define RORISF 0x04 // Receive Overrun Interrupt Source flag.
    #define TISF   0x02 // Transfer Interrupt Source flag.
    #define RISF   0x01 // Receive Interrupt Source flag.

SFR(SPITDR, 0xD4); // SPI transmit data register.
SFR(SPIRDR, 0xD5); // SPI receive data register.

SFR(SPICON0, 0xD6); // SPI Control Register 0.
    #define TE    0x40 // Transmitter Enable.
    #define RE    0x20 // Receiver Enable.
    #define SPIEN 0x10 // SPI Enable.
    #define SSEL  0x08 // Slave Selection.
    #define FLSB  0x04 // First LSB.
    #define SPO   0x02 // Sampling Polarity.

SFR(SPICON1, 0xD7); // SPI Interface Control Register 1.
    #define TEIE  0x08 // Transmission End Interrupt Enable.
    #define RORIE 0x04 // Receive Overrun Interrupt Enable.
    #define TIE   0x02 // Transmission Interrupt Enable.
    #define RIE   0x01 // Reception Interrupt Enable.

SFR(SCON1, 0x98); // Serial Port Control.
    SBIT(SM0, 0x98, 7); // Serial Port Mode Bit 0.
    SBIT(SM1, 0x98, 6); // Serial Port Mode Bit 1.
    SBIT(SM2, 0x98, 5); // Serial Port Mode Bit 2.
    SBIT(REN, 0x98, 4); // Enables serial reception.
    SBIT(TB8, 0x98, 3); // The 9th data bit that will be transmitted in Modes 2 and 3.
    SBIT(RB8, 0x98, 2); // In Modes 2 and 3, the 9th data bit that was received.
    SBIT(TI,  0x98, 1); // Transmit interrupt flag.
    SBIT(RI,  0x98, 0); // Receive interrupt flag.

SFR(SBUF1, 0xD9);   // Data buffer for UART1.
SFR(S1SETUP, 0xDB); // I2C START Condition Sample Setup register.
    #define EN_SS     0x80 // Enable Sample Setup.
    #define SMPL_SET6 0x40 // Sample Setting bit 7.
    #define SMPL_SET5 0x20 // Sample Setting bit 6.
    #define SMPL_SET4 0x10 // Sample Setting bit 5.
    #define SMPL_SET3 0x08 // Sample Setting bit 4.
    #define SMPL_SET2 0x04 // Sample Setting bit 3.
    #define SMPL_SET1 0x02 // Sample Setting bit 2.
    #define SMPL_SET0 0x01 // Sample Setting bit 1.

SFR(S1CON, 0xDC); // I2C Interface Control Register.
    #define CR2  0x80 // SCL clock frequency select bit 3.
    #define ENI1 0x40 // I2C Interface Enable.
    #define STA  0x20 // START flag.
    #define STO  0x10 // STOP flag.
    #define ADDR 0x08 // Slave mode address.
    #define AA   0x04 // Assert Acknowledge enable.
    #define CR1  0x02 // SCL clock frequency select bit 2.
    #define CR0  0x01 // SCL clock frequency select bit 1.

SFR(S1STA, 0xDD); // I2C Interface Status Register.
    #define GC       0x80 // General Call flag.
    #define STOP     0x40 // STOP flag.
    #define INTR     0x20 // Interrupt flag.
    #define TX_MODE  0x10 // Transmission Mode flag.
    #define BBUSY    0x08 // Bus Busy flag.
    #define BLOST    0x04 // Bus Lost flag.
    #define ACK_RESP 0x02 // Not Acknowledge Response flag.
    #define SLV      0x01 // Slave Mode flag.

SFR(S1DAT, 0xDE); // I2C Data Shift Register.
SFR(S1ADR, 0xDF); // I2C Address Register (bit 0 not used).

SFR(PSW, 0xD0); // Program Status Word.
    SBIT(CY,  0xD0, 7); // Carry Flag.
    SBIT(AC,  0xD0, 6); // Auxiliary Carry Flag.
    SBIT(F0,  0xD0, 5); // User-Defined Flag.
    SBIT(RS1, 0xD0, 4); // Register Bank Select 1.
    SBIT(RS0, 0xD0, 3); // Register Bank Select 0.
    SBIT(OV,  0xD0, 2); // Overflow Flag.
    SBIT(P,   0xD0, 0); // Parity Flag.

SFR(A, 0xE0);
SFR(ACC, 0xE0); // Accumulator
    SBIT(ACC_0, 0xE0, 0); // Accumulator bit 0.
    SBIT(ACC_1, 0xE0, 1); // Accumulator bit 1.
    SBIT(ACC_2, 0xE0, 2); // Accumulator bit 2.
    SBIT(ACC_3, 0xE0, 3); // Accumulator bit 3.
    SBIT(ACC_4, 0xE0, 4); // Accumulator bit 4.
    SBIT(ACC_5, 0xE0, 5); // Accumulator bit 5.
    SBIT(ACC_6, 0xE0, 6); // Accumulator bit 6.
    SBIT(ACC_7, 0xE0, 7); // Accumulator bit 7.

SFR(B, 0xF0); // B Register
    SBIT(B_0, 0xF0, 0); // Register B bit 0.
    SBIT(B_1, 0xF0, 1); // Register B bit 1.
    SBIT(B_2, 0xF0, 2); // Register B bit 2.
    SBIT(B_3, 0xF0, 3); // Register B bit 3.
    SBIT(B_4, 0xF0, 4); // Register B bit 4.
    SBIT(B_5, 0xF0, 5); // Register B bit 5.
    SBIT(B_6, 0xF0, 6); // Register B bit 6.
    SBIT(B_7, 0xF0, 7); // Register B bit 7.

// PSD registers definition - by Jan Waclawek - wek at efton dot sk - May 2007
// all defines here are with PSD_ prefix to identify them as PSD-related
//
// Based on uPSD33xx datasheet (preliminary) - Jan 2005, Table 79 at pages 145/146
// and subsequent text

// requires to have PSD_CSIOP defined to the base address of the PSD IO area,
//     as defined in PSDSoftExpress or CUPS
#ifndef PSD_CSIOP
#error PSD_CSIOP has to be #define-d (before #include-ing this file) to the base address of the PSD registers area, according to csiop setting in CUPS/PSDSoftExpress
#else
                                         //  -- Port A not available on 52-pin uPSD33xx devices
SFRX(PSD_DATAIN_A,    PSD_CSIOP+0x00);   // MCU I/O Mode Port A Data In Register
                                         //   reads 0 if pin is log.0, 1 if pin is log. 1
                                         //   READ only
SFRX(PSD_DATAOUT_A,   PSD_CSIOP+0x04);   // MCU I/O Mode Port A Data Out Register 
                                         //   write 0 to set pin to log. 0, 1 to set pin to log. 1 
                                         //   read back written value
                                         //   reset default = 00
SFRX(PSD_DIRECTION_A, PSD_CSIOP+0x06);   // MCU I/O Mode Port A Direction Register 
                                         //   write 1 to set pin as output, 0 to set pin as input
                                         //   read back written value
                                         //   reset default = 00
SFRX(PSD_DRIVE_A,     PSD_CSIOP+0x08);   // Select Open Drain or High Slew Rate for port A
                                         //   PA0-PA3: write 0 to select standard push-pull CMOS output, 1 to select High Slew Rate push-pull CMOS output
                                         //   PA4-PA7: write 0 to select standard push-pull CMOS output, 1 to select Open Drain output
                                         //   reset default = 00
SFRX(PSD_CONTROL_A,   PSD_CSIOP+0x02);   // Selects MCU I/O or Latched Address Out mode for port A
                                         //   write 0 to select standard I/O pin, 1 to drive demultiplexed address signal on pin
                                         //   read back written value
                                         //   reset default = 00
SFRX(PSD_OUTENABLE_A, PSD_CSIOP+0x0C);   // Read state of Output Enable Logic on each I/O port driver of Port A
                                         //   1 - driver output is enabled, 0 - driver is off (high impedance)  
                                         //   READ only

                                         // -- for comment on individual registers, see above Port A
SFRX(PSD_DATAIN_B,    PSD_CSIOP+0x01);   // MCU I/O Mode Port B Data In Register
SFRX(PSD_DATAOUT_B,   PSD_CSIOP+0x05);   // MCU I/O Mode Port B Data Out Register 
SFRX(PSD_DIRECTION_B, PSD_CSIOP+0x07);   // MCU I/O Mode Port B Direction Register 
SFRX(PSD_DRIVE_B,     PSD_CSIOP+0x09);   // Select Open Drain or High Slew Rate for port B
                                         // PB0-PB3: standard/High Slew Rate, PB4-PB7: standard/Open Drain
SFRX(PSD_CONTROL_B,   PSD_CSIOP+0x03);   // Selects MCU I/O or Latched Address Out mode for port B
SFRX(PSD_OUTENABLE_B, PSD_CSIOP+0x0D);   // Read state of Output Enable Logic on each I/O port driver of Port B

                                         // -- for comment on individual registers, see above Port A
                                         // only pins PC2, PC3, PC4, PC7 available; other bits in registers are undefined
SFRX(PSD_DATAIN_C,    PSD_CSIOP+0x10);   // MCU I/O Mode Port C Data In Register
SFRX(PSD_DATAOUT_C,   PSD_CSIOP+0x12);   // MCU I/O Mode Port C Data Out Register 
SFRX(PSD_DIRECTION_C, PSD_CSIOP+0x14);   // MCU I/O Mode Port C Direction Register 
SFRX(PSD_DRIVE_C,     PSD_CSIOP+0x16);   // Select Open Drain for port C
SFRX(PSD_OUTENABLE_C, PSD_CSIOP+0x1A);   // Read state of Output Enable Logic on each I/O port driver of Port C

                                         // -- for comment on individual registers, see above Port A
                                         // only pins PD1, PD2 available (PD2 not available on 52-pin package); other bits in registers are undefined
SFRX(PSD_DATAIN_D,    PSD_CSIOP+0x11);   // MCU I/O Mode Port D Data In Register
SFRX(PSD_DATAOUT_D,   PSD_CSIOP+0x13);   // MCU I/O Mode Port D Data Out Register 
SFRX(PSD_DIRECTION_D, PSD_CSIOP+0x15);   // MCU I/O Mode Port D Direction Register 
SFRX(PSD_DRIVE_D,     PSD_CSIOP+0x17);   // Select High Slew Rate for port D
SFRX(PSD_OUTENABLE_D, PSD_CSIOP+0x1B);   // Read state of Output Enable Logic on each I/O port driver of Port D

SFRX(PSD_IMC_A,       PSD_CSIOP+0x0A);   // Read to obtain logic state of Input Macrocells connected to Port A
                                         //   READ only
SFRX(PSD_IMC_B,       PSD_CSIOP+0x0B);   // Read to obtain logic state of Input Macrocells connected to Port B
SFRX(PSD_IMC_C,       PSD_CSIOP+0x18);   // Read to obtain logic state of Input Macrocells connected to Port C
                                         //   only pins PC2, PC3, PC4, PC7 available; other bits in register are undefined
SFRX(PSD_OMC_AB,      PSD_CSIOP+0x20);   // Read logic state of macrocells AB. Write to load macrocell AB flip-flops.
SFRX(PSD_OMC_BC,      PSD_CSIOP+0x21);   // Read logic state of macrocells BC. Write to load macrocell BC flip-flops.
SFRX(PSD_OMCMASK_AB,  PSD_CSIOP+0x22);   // Write to set mask for macrocell AB. 
                                         //    1 blocks READs/WRITEs of OMF, 0 will pass OMF value
                                         //    Read back written value.
SFRX(PSD_OMCMASK_BC,  PSD_CSIOP+0x23);   // Write to set mask for macrocell BC.

// -- all three Power Management Register are set to 00 after PowerUp, but unchanged during reset (/RST)
SFRX(PSD_PMMR0,       PSD_CSIOP+0xB0);   // -- Power Management Register 0 - write/read
// bit 0 unused and should be set to 0
#define PSD_APD_ENA            0x02      // 0 - Automatic Power Down (APD) counter is disabled, 1 - APD enabled
// bit 2 unused and should be set to 0
#define PSD_TURBO_DISA         0x08      // 0 - PSD Turbo mode enabled, 1 - Turbo mode off, saving power
#define PSD_BLOCK_CLKIN_PLD    0x10      // 0 - CLKIN to PLD not blocked, 1 - no CLKIN to PLD Input Bus, saving power
#define PSD_BLOCK_CLKIN_OMC    0x20      // 0 - CLKIN to Output Macrocells not blocked, 1 - blocked, saving power
// bits 6 and 7 unused and should be set to 0

SFRX(PSD_PMMR2,       PSD_CSIOP+0xB4);   // -- Power Management Register 2 - write/read
// bits 0 and 1 unused and should be set to 0
#define PSD_BLOCK_WR_PLD       0x04      // 0 - /WR from 8032 to PLD Input Bus not blocked, 1 - blocked, saving power
#define PSD_BLOCK_RD_PLD       0x08      // 0 - /RD from 8032 to PLD Input Bus not blocked, 1 - blocked, saving power
#define PSD_BLOCK_PSEN_PLD     0x10      // 0 - /PSEN from 8032 to PLD Input Bus not blocked, 1 - blocked, saving power
#define PSD_BLOCK_ALE_PLD      0x20      // 0 - ALE from 8032 to PLD Input Bus not blocked, 1 - blocked, saving power
#define PSD_BLOCK_PC7_PDL      0x40      // 0 - input from Port C pin 7 to PLD Input Bus not blocked, 1 - blocked, saving power
// bit 7 unused and should be set to 0

SFRX(PSD_PMMR3,       PSD_CSIOP+0xC7);   // -- Power Management Register 3 - write/read
// bit 0 unused and should be set to 0
#define PSD_FORCE_PD           0x02      // 0 - APD counter, if enabled, will cause powerdown, 1 - powerdown will be entered immediately
                                         //   - once set, cleared only by reset condition
// bit 2 not defined by datasheet
// bits 3 to 7 unused and should be set to 0

SFRX(PSD_MAINPROTECT, PSD_CSIOP+0xC0);   // -- Main Flash Memory Protection Definition
                                         //   bit 0 to bit 7 - sector 0 to sector 7 protection status
                                         //      - 1 - flash sector write protected, 0 - not write protected
                                         //   READ only
SFRX(PSD_ALTPROTECT,  PSD_CSIOP+0xC2);   // -- Secondary Flash Memory Protection Definition
                                         //   bit 0 to bit 3 - sector 0 to sector 3 protection status
                                         //      - 1 - flash sector write protected, 0 - not write protected
                                         //   bit 7 - Security Bit
                                         //      - 1 - device is secured against external reading and writing, 0 - not secured
                                         //   READ only

SFRX(PSD_PAGE,        PSD_CSIOP+0xE0);   // -- Memory Page Register

SFRX(PSD_VM,          PSD_CSIOP+0xE2);   // -- Memory Mapping Register
                                         //   Places PSD Module memories into 8032 Program Address Space 
                                         //   and/or 8032 XDATA Address Space
                                         //   Default value of bits 0 to 4 is loaded from Non-Volatile 
                                         //   setting as specified from PSDsoft Express upon any reset 
                                         //   or power-up condition. The default value of these bits 
                                         //   can be overridden by 8032 at run-time.
#define PSD_VM_SRAM_CODE       0x01      // 0 - SRAM not accessible as CODE (/PSEN) memory, 1 - SRAM accessible as CODE memory
#define PSD_VM_ALT_CODE        0x02      // 0 - secondary FLASH not accessible as CODE (/PSEN) memory, 1 - secondary FLASH accessible as CODE memory
#define PSD_VM_MAIN_CODE       0x04      // 0 - primary FLASH not accessible as CODE (/PSEN) memory, 1 - primary FLASH accessible as CODE memory
#define PSD_VM_ALT_XDATA       0x08      // 0 - secondary FLASH not accessible as XDATA (/RD/WR) memory, 1 - secondary FLASH accessible as XDATA memory
#define PSD_VM_MAIN_XDATA      0x10      // 0 - primary FLASH not accessible as XDATA (/RD/WR) memory, 1 - primary FLASH accessible as XDATA memory
// bits 5 and 6 unused
#define PSD_VM_PIO_EN          0x80      // 0 - disable, 1- enable peripheral I/O mode on Port A

// another terminology for FLASH - MAIN/ALTERNATIVE -> PRIMARY/SECONDARY
#define PSD_VM_PRI_CODE   PSD_VM_MAIN_CODE
#define PSD_VM_SEC_CODE   PSD_VM_ALT_CODE
#define PSD_VM_PRI_XDATA  PSD_VM_MAIN_XDATA
#define PSD_VM_SEC_XDATA  PSD_VM_ALT_XDATA

#endif

#endif //REG_UPSD33XX_H
sdcc-libraries 2.9.0-5 / usr / share / sdcc / include / mcs51 / uPSD33xx.h
