; REV. 1.0 June 1, 1988 P0 DATA 080H ;Port 0 SP DATA 081H ;Stack Pointer DPL DATA 082H ;Data Pointer - Low Byte DPH DATA 083H ;Data Pointer - High Byte PCON DATA 087H ;Power Control TCON DATA 088H ;Timer Control TMOD DATA 089H ;Timer Mode TL0 DATA 08AH ;Timer 0 - Low Byte TL1 DATA 08BH ;Timer 1 - Low Byte TH0 DATA 08CH ;Timer 0 - High Byte TH1 DATA 08DH ;Timer 1 - High Byte P1 DATA 090H ;Port 1 SCON DATA 098H ;Serial Port Control SBUF DATA 099H ;Serial Port Buffer P2 DATA 0A0H ;Port 2 IE DATA 0A8H ;Interrupt Enable P3 DATA 0B0H ;Port 3 IP DATA 0B8H ;Interrupt Priority T2CON DATA 0C8H ;Timer 2 Control RCAP2L DATA 0CAH ;Timer 2 Capture Register - Low Byte RCAP2H DATA 0CBH ;Timer 2 Capture Register - High Byte TL2 DATA 0CCH ;Timer 2 - Low Byte TH2 DATA 0CDH ;Timer 2 - High Byte PSW DATA 0D0H ;Program Status Word ACC DATA 0E0H ;Accumulator B DATA 0F0H ;Multiplication Register IOCON DATA 0F8H ;I/O Control IT0 BIT 088H ;TCON.0 - External Interrupt 0 Type IE0 BIT 089H ;TCON.1 - External Interrupt 0 Edge Flag IT1 BIT 08AH ;TCON.2 - External Interrupt 1 Type IE1 BIT 08BH ;TCON.3 - External Interrupt 1 Edge Flag TR0 BIT 08CH ;TCON.4 - Timer 0 On/Off Control TF0 BIT 08DH ;TCON.5 - Timer 0 Overflow Flag TR1 BIT 08EH ;TCON.6 - Timer 1 On/Off Control TF1 BIT 08FH ;TCON.7 - Timer 1 Overflow Flag RI BIT 098H ;SCON.0 - Receive Interrupt Flag TI BIT 099H ;SCON.1 - Transmit Interrupt Flag RB8 BIT 09AH ;SCON.2 - Receive Bit 8 TB8 BIT 09BH ;SCON.3 - Transmit Bit 8 REN BIT 09CH ;SCON.4 - Receive Enable SM2 BIT 09DH ;SCON.5 - Serial Mode Control Bit 2 SM1 BIT 09EH ;SCON.6 - Serial Mode Control Bit 1 SM0 BIT 09FH ;SCON.7 - Serial Mode Control Bit 0 EX0 BIT 0A8H ;IE.0 - External Interrupt 0 Enable ET0 BIT 0A9H ;IE.1 - Timer 0 Interrupt Enable EX1 BIT 0AAH ;IE.2 - External Interrupt 1 Enable ET1 BIT 0ABH ;IE.3 - Timer 1 Interrupt Enable ES BIT 0ACH ;IE.4 - Serial Port Interrupt Enable ET2 BIT 0ADH ;IE.5 - Timer 2 Interrupt Enable EA BIT 0AFH ;IE.7 - Global Interrupt Enable RXD BIT 0B0H ;P3.0 - Serial Port Receive Input TXD BIT 0B1H ;P3.1 - Serial Port Transmit Output INT0 BIT 0B2H ;P3.2 - External Interrupt 0 Input INT1 BIT 0B3H ;P3.3 - External Interrupt 1 Input T0 BIT 0B4H ;P3.4 - Timer 0 Count Input T1 BIT 0B5H ;P3.5 - Timer 1 Count Input WR BIT 0B6H ;P3.6 - Write Control for External Memory RD BIT 0B7H ;P3.7 - Read Control for External Memory PX0 BIT 0B8H ;IP.0 - External Interrupt 0 Priority PT0 BIT 0B9H ;IP.1 - Timer 0 Priority PX1 BIT 0BAH ;IP.2 - External Interrupt 1 Priority PT1 BIT 0BBH ;IP.3 - Timer 1 Priority PS BIT 0BCH ;IP.4 - Serial Port Priority PT2 BIT 0BDH ;IP.5 - Timer 2 Priority PCT BIT 0BDH ;IP.7 - Interrupt Priority Disable CAP2 BIT 0C8H ;T2CON.0 - Capture or Reload Select CNT2 BIT 0C9H ;T2CON.1 - Timer or Counter Select TR2 BIT 0CAH ;T2CON.2 - Timer 2 On/Off Control EXEN2 BIT 0CBH ;T2CON.3 - Timer 2 External Enable Flag TCLK BIT 0CCH ;T2CON.4 - Transmit Clock Select RCLK BIT 0CDH ;T2CON.5 - Receive Clock Select EXF2 BIT 0CEH ;T2CON.6 - External Transition Flag TF2 BIT 0CFH ;T2CON.7 - Timer 2 Overflow Flag P BIT 0D0H ;PSW.0 - Accumulator Parity Flag OV BIT 0D2H ;PSW.2 - Overflow Flag RS0 BIT 0D3H ;PSW.3 - Register Bank Select 0 RS1 BIT 0D4H ;PSW.4 - Register Bank Select 1 F0 BIT 0D5H ;PSW.5 - Flag 0 AC BIT 0D6H ;PSW.6 - Auxiliary Carry Flag CY BIT 0D7H ;PSW.7 - Carry Flag ALF BIT 0F8H ;IOCON.0 - Ports 0,1,2,3 Outputs Float P1F BIT 0F9H ;IOCON.1 - Set P1 High Impedance Input P2F BIT 0FAH ;IOCON.2 - Set P2 High Impedance Input P3F BIT 0FBH ;IOCON.3 - Set P3 High Impedance Input IZC BIT 0FCH ;IOCON.4 - Pull up Resistors on P1,P2,P3 Change SERR BIT 0FDH ;IOCON.5 - Serial Receive Error Bit T32 BIT 0FEH ;IOCON.6 - 32-Bit Timer/Counter Control WDT BIT 0FFH ;IOCON.7 - Watchdog Timer Mode