SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 27

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 3-2
Contents of the SFRs, SFRs in Numeric Order of their Addresses
Addr Register Content
80 H
81 H
82 H
83 H
87 H
87 H
88 H
89 H
8A H
8B H
8C H
8D H
90 H
98 H
99 H
A0 H
A8 H
A9 H
B0 H
B1 H
B1 H
B8 H
B9 H
Semiconductor Group
1) X means that the value is undefined and the location is reserved
2) Bit-addressable special function registers
3) For C515-LN/1RN only
4) This register is available without function in C515-LN/1RN
2)
2)
2)
2)
2)
2)
2)
2)
P0
SP
DPL
DPH
PCON
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
P1
SCON
SBUF
P2
IEN0
IP0
P3
SYSCON X1XX
SYSCON XXXX
IEN1
IP1
3)
after
Reset
FF H
07 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
FF H
00 H
XX H
FF H
00 H
X000-
0000 B
FF H
XXXX B
XXXX B
00 H
XX00-
0000 B
1)
4)
Bit 7
.7
.7
.7
.7
SMOD PDS
SMOD PDS
TF1
GATE
.7
.7
.7
.7
T2
SM0
.7
.7
EAL
–
RD
_
_
EXEN2 SWDT EX6
–
Bit 6
.6
.6
.6
.6
TR1
C/T
.6
.6
.6
.6
CLK-
OUT
SM1
.6
.6
WDT
WDTS .5
WR
_
_
–
Bit 5
.5
.5
.5
.5
IDLS
IDLS
TF0
M1
.5
.5
.5
.5
T2EX
SM2
.5
.5
ET2
T1
EALE
_
.5
3-6
Bit 4
.4
.4
.4
.4
SD
_
TR0
M0
.4
.4
.4
.4
INT2
REN
.4
.4
ES
.4
T0
_
_
EX5
.4
.3
.3
.3
.3
GF1
GF1
IE1
GATE
.3
.3
.3
.3
INT6
TB8
.3
.3
ET1
.3
INT1
_
_
EX4
.3
Bit 3
Memory Organization
Bit 2
.2
.2
.2
.2
GF0
GF0
IT1
C/T
.2
.2
.2
.2
INT5
RB8
.2
.2
EX1
.2
INT0
_
_
EX3
.2
Bit 1
.1
.1
.1
.1
PDE
PDE
IE0
M1
.1
.1
.1
.1
INT4
TI
.1
.1
ET0
.1
TxD
_
_
EX2
.1
Bit 0
.0
.0
.0
.0
IDLE
IDLE
IT0
M0
.0
.0
.0
.0
INT3
RI
.0
.0
EX0
.0
RxD
_
_
EADC
.0
C515