sfr51.inc

Library for the 8051 microcontroller. such as math routine, hexBCD, LCD, Keyboard, I2C, Remote, Ke

; --- 8051 registers ---
ACC        data    0xE0
B          data    0xF0
DPH        data    0x83
DPL        data    0x82
IE         data    0xA8
IP         data    0xB8
P0         data    0x80
P1         data    0x90
P2         data    0xA0
P3         data    0xB0
PCON       data    0x87
PSW        data    0xD0
SBUF       data    0x99
SCON       data    0x98
SP         data    0x81
TCON       data    0x88
TH0        data    0x8C
TH1        data    0x8D
TL0        data    0x8A
TL1        data    0x8B
TMOD       data    0x89

; --- 8051 register bit fields ---
; IE
EA         bit     0xAF
ES         bit     0xAC
ET1        bit     0xAB
EX1        bit     0xAA
ET0        bit     0xA9
EX0        bit     0xA8
; IP 
PS         bit     0xBC
PT1        bit     0xBB
PX1        bit     0xBA
PT0        bit     0xB9
PX0        bit     0xB8
; P3
RD         bit     0xB7
WR         bit     0xB6
T1         bit     0xB5
T0         bit     0xB4
INT1       bit     0xB3
INT0       bit     0xB2
TXD        bit     0xB1
RXD        bit     0xB0
; PSW
CY         bit     0xD7
AC         bit     0xD6
F0         bit     0xD5
RS1        bit     0xD4
RS0        bit     0xD3
OV         bit     0xD2
P          bit     0xD0
; TCON
TF1        bit     0x8F
TR1        bit     0x8E
TF0        bit     0x8D
TR0        bit     0x8C
IE1        bit     0x8B
IT1        bit     0x8A
IE0        bit     0x89
IT0        bit     0x88
; SCON
SM0        bit     0x9F
SM1        bit     0x9E
SM2        bit     0x9D
REN        bit     0x9C
TB8        bit     0x9B
RB8        bit     0x9A
TI         bit     0x99
RI         bit     0x98