;-------------------------------------------------------------------
; AT898252.INC
;
; Copyright 1997 KEIL ELEKTRONIK GmbH. 1997, All rights reserved.
; Atmel AT89S8252 Processor Declarations
;-------------------------------------------------------------------
$SAVE
$NOLIST
;
; Byte Registers
;
P0 DATA 80H
SP DATA 81H
DPL DATA 82H
DPH DATA 83H
DP1L DATA 84H
DP1H DATA 85H
SPDR DATA 86H
PCON DATA 87H
TCON DATA 88H
TMOD DATA 89H
TL0 DATA 8AH
TL1 DATA 8BH
TH0 DATA 8CH
TH1 DATA 8DH
P1 DATA 90H
WMCON DATA 96H
SCON DATA 98H
SBUF DATA 99H
;
P2 DATA 0A0H
IE DATA 0A8H
SPSR DATA 0AAH
P3 DATA 0B0H
IP DATA 0B8H
;
T2CON DATA 0C8H
T2MOD DATA 0C9H
RCAP2L DATA 0CAH
RCAP2H DATA 0CBH
TL2 DATA 0CCH
TH2 DATA 0CDH
;
PSW DATA 0D0H
SPCR DATA 0D5H
ACC DATA 0E0H
B DATA 0F0H
;
;
; Bit registers
;
; P0 Registers
P0_0 BIT 80H
P0_1 BIT 81H
P0_2 BIT 82H
P0_3 BIT 83H
P0_4 BIT 84H
P0_5 BIT 85H
P0_6 BIT 86H
P0_7 BIT 87H
;
; TCON Registers
IT0 BIT 88H
IE0 BIT 89H
IT1 BIT 8AH
IE1 BIT 8BH
TR0 BIT 8CH
TF0 BIT 8DH
TR1 BIT 8EH
TF1 BIT 8FH
;
; P1 Registers
P1_0 BIT 90H
P1_1 BIT 91H
P1_2 BIT 92H
P1_3 BIT 93H
P1_4 BIT 94H
P1_5 BIT 95H
P1_6 BIT 96H
P1_7 BIT 97H
;
T2 BIT 90H
T2EX BIT 91H
;
; SCON Registers
RI BIT 98H
TI BIT 99H
RB8 BIT 9AH
TB8 BIT 9BH
REN BIT 9CH
SM2 BIT 9DH
SM1 BIT 9EH
SM0 BIT 9FH
;
; P2 Registers
P2_0 BIT 0A0H
P2_1 BIT 0A1H
P2_2 BIT 0A2H
P2_3 BIT 0A3H
P2_4 BIT 0A4H
P2_5 BIT 0A5H
P2_6 BIT 0A6H
P2_7 BIT 0A7H
;
; IE Registers
EX0 BIT 0A8H ; 1=Enable External interrupt 0
ET0 BIT 0A9H ; 1=Enable Timer 0 interrupt
EX1 BIT 0AAH ; 1=Enable External interrupt 1
ET1 BIT 0ABH ; 1=Enable Timer 1 interrupt
ES BIT 0ACH ; 1=Enable Serial port interrupt
ET2 BIT 0ADH ; 1=Enable Timer 2 interrupt
EA BIT 0AFH ; 0=Disable all interrupts
;
; P3 Registers (Mnemonics & Ports)
P3_0 BIT 0B0H
P3_1 BIT 0B1H
P3_2 BIT 0B2H
P3_3 BIT 0B3H
P3_4 BIT 0B4H
P3_5 BIT 0B5H
P3_6 BIT 0B6H
P3_7 BIT 0B7H
;
RXD BIT 0B0H ; Serial input
TXD BIT 0B1H ; Serial output
INT0 BIT 0B2H ; External interrupt 0
INT1 BIT 0B3H ; External interrupt 1
T0 BIT 0B4H ; Timer 0 external input
T1 BIT 0B5H ; Timer 1 external input
WR BIT 0B6H ; External memory write strobe
RD BIT 0B7H ; External memory read strobe
;
; IP Registers
PX0 BIT 0B8H
PT0 BIT 0B9H
PX1 BIT 0BAH
PT1 BIT 0BBH
PS BIT 0BCH
PT2 BIT 0BDH
;
; T2CON Registers
CP_RL2 BIT 0C8H ; 0=Reload, 1=Capture select
C_T2 BIT 0C9H ; 0=Timer, 1=Counter
TR2 BIT 0CAH ; 0=Stop timer, 1=Start timer
EXEN2 BIT 0CBH ; Timer 2 external enable
TCLK BIT 0CCH ; 0=Serial clock uses Timer 1 overflow, 1=Timer 2
RCLK BIT 0CDH ; 0=Serial clock uses Timer 1 overflow, 1=Timer 2
EXF2 BIT 0CEH ; Timer 2 external flag
TF2 BIT 0CFH ; Timer 2 overflow flag
;
; PSW Registers
P BIT 0D0H
FL BIT 0D1H
OV BIT 0D2H
RS0 BIT 0D3H
RS1 BIT 0D4H
F0 BIT 0D5H
AC BIT 0D6H
CY BIT 0D7H
;
$RESTORE
