DS80C310_1 Datasheet, PDF (6/21 Pages) Dallas Semiconductor – High-Speed Micro

DS80C310
SPECIAL FUNCTION REGISTERS
Special Function Registers (SFRs) control most special features of the DS80C310. The High–Speed Microcontroller
User’s Guide describes all SFRs. Functions that are not part of the standard 80C32 are in bold.
SPECIAL FUNCTION REGISTERS Table 2
REGISTER BIT 7
BIT 6
BIT 5
BIT 4
SP
DPL
DPH
DPL1
DPH1
DPS
0
0
0
0
PCON
SMOD SMOD0 –
–
TCON
TF1
TR1
TF0
TR0
TMOD
GATE
C/T
M1
M0
TL0
TL1
TH0
TH1
CKCON
–
–
T2M
T1M
P1
P1.7
P1.6
P1.5
P1.4
EXIF
IE5
IE4
IE3
IE2
SCON
SM0/FE SM1
SM2
REN
SBUF
P2
P2.7
P2.6
P2.5
P2.4
IE
EA
–
ET2
ES0
SADDR0
P3
P3.7
P3.6
P3.5
P3.4
IP
–
–
PT2
PS0
SADEN0
STATUS
0
HIP
LIP
1
T2CON
TF2
EXF2
RCLK
TCLK
T2MOD
–
–
–
–
RCAP2L
RCAP2H
TL2
TH2
PSW
CY
AC
F0
RS1
WDCON
–
POR
–
–
ACC
EIE
–
–
–
–
B
EIP
–
–
–
–
BIT 3
0
GF1
IE1
GATE
T0M
P1.3
–
TB8
P2.3
ET1
P3.3
PT1
1
EXEN2
–
RS0
–
EX5
PX5
BIT 2
0
GF0
IT1
C/T
MD2
P1.2
–
RB8
P2.2
EX1
P3.2
PX1
1
TR2
–
OV
–
EX4
PX4
BIT 1
0
STOP
IE0
M1
MD1
P1.1
–
TI
P2.1
ET0
P3.1
PT0
1
C/T2
T2OE
FL
–
EX3
PX3
BIT 0
SEL
IDLE
IT0
M0
MD0
P1.0
–
RI
P2.0
EX0
P3.0
PX0
1
CP/RL2
DCEN
P
–
EX2
PX2
ADDRESS
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
90h
91h
98h
99h
A0h
A8h
A9h
B0h
B8h
B9h
C5h
C8h
C9h
CAh
CBh
CCh
CDh
D0h
D8h
E0h
E8h
F0h
F8h
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