C511A 查看數據表（PDF） - Siemens AG
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C511A Datasheet PDF : 43 Pages
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C511 / C513
Table 6
Contents of the SFRs, SFRs in Numeric Order of their Addresses
Addr Register
80H P0
81H SP
82H DPL
83H DPH
87H PCON
88H
89H
8AH
8BH
8CH
8DH
90H
98H
99H
A0H
A8H
B0H
B1H
B8H
TCON
TMOD
TL0
TL1
TH0
TH1
P1
SCON
SBUF
P2
IE
P3
SYSCON
IP
C8H T2CON
Content
after
Reset 1)
FFH
07H
00H
00H
0XXX-
0000B
00H
00H
00H
00H
00H
00H
FFH
00H
XXH
FFH
00H
FFH
2)
X000-
0000B
00H
Bit 7
.7
.7
.7
.7
SMOD
TF1
GATE
.7
.7
.7
.7
–
SM0
.7
.7
EAL
RD
1
–
TF2
Bit 6
.6
.6
.6
.6
–
TR1
C/T
.6
.6
.6
.6
–
SM1
.6
.6
ESSC
WR
0
PSSC
EXF2
Bit 5
.5
.5
.5
.5
–
TF0
M1
.5
.5
.5
.5
SLS
SM2
.5
.5
ET2
T1
EALE
PT2
RCLK
Bit 4
.4
.4
.4
.4
–
TR0
M0
.4
.4
.4
.4
STO
REN
.4
.4
ES0
T0
–
PS
TCLK
Bit 3 Bit 2
.3
.2
.3
.2
.3
.2
.3
.2
GF1 GF0
IE1
GATE
.3
.3
.3
.3
SRI
TB8
.3
.3
ET1
INT1
0
PT1
IT1
C/T
.2
.2
.2
.2
SCLK
RB8
.2
.2
EX1
INT0
–
PX1
EXEN2 TR2
C9H T2MOD
CAH
CBH
CCH
CDH
D0H
E0H
E8H
E9H
EAH
EBH
F0H
RC2L
RC2H
TL2
TH2
PSW
ACC
SSCCON
STB
SRB
SSCMOD
B
XXXX-
XXX0B
00H
00H
00H
00H
00H
00H
07H
XXH
XXH
00H 3)
00H
–
.7
.7
.7
.7
CY
.7
SCEN
.7
.7
0
.7
–
.6
.6
.6
.6
AC
.6
TEN
.6
.6
0
.6
–
–
–
–
.5
.5
.5
.5
F0
.5
MSTR
.5
.5
0
.5
.4
.4
.4
.4
RS1
.4
CPOL
.4
.4
0
.4
.3
.3
.3
.3
RS0
.3
CPHA
.3
.3
0
.3
.2
.2
.2
.2
OV
.2
BRS2
.2
.2
0
.2
Bit 1
.1
.1
.1
.1
PDE
IE0
M1
.1
.1
.1
.1
T2EX
TI
.1
.1
ET0
TxD0
–
PT0
C/T2
–
.1
.1
.1
.1
F1
.1
BRS1
.1
.1
0
.1
Bit 0
.0
.0
.0
.0
IDLE
IT0
M0
.0
.0
.0
.0
T2
RI
.0
.0
EX0
RxD0
XMAP2)
PX0
CP/
RL2
DCEN
.0
.0
.0
.0
P
.0
BRS0
.0
.0
0
.0
Semiconductor Group
19
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