C505-2RM SIEMENS [Siemens Semiconductor Group], C505-2RM Datasheet - Page 24

• Manufacturer Part Number: C505-2RM
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 5
Contents of the SFRs, SFRs in numeric order of their addresses
Addr
80 H
81 H
82 H
83 H
86 H
87 H
88 H
88 H
89 H
8A H
8B H
8C H
8D H
90 H
90 H
91 H
92 H
98 H
99 H
A0 H
A8 H
A9 H
AA H
Semiconductor Group
1)
2)
3)
X means that the value is undefined and the location is reserved
Bit-addressable special function registers
SFR is located in the mapped SFR area. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
2)
2)
2)
2)
3)
2)
3)
2)
Register Content
P0
SP
DPL
DPH
WDTREL 00 H
PCON
TCON
PCON1
TMOD
TL0
TL1
TH0
TH1
P1
P1ANA
XPAGE
DPSEL
SCON
SBUF
P2
IEN0
IP0
SRELL
after
Reset
FF H
07 H
00 H
00 H
00 H
00 H
0XX0-
XXXX B
00 H
00 H
00 H
00 H
00 H
FF H
FF H
00 H
XXXX-
X000 B
00 H
XX H
FF H
00 H
00 H
D9 H
1)
Bit 7
.7
.7
.7
.7
WDT
PSEL
SMOD PDS
TF1
EWPD –
GATE
.7
.7
.7
.7
T2
EAN7
.7
–
SM0
.7
.7
EA
OWDS WDTS .5
.7
Bit 6
.6
.6
.6
.6
.6
TR1
C/T
.6
.6
.6
.6
CLK-
OUT
EAN6
.6
–
SM1
.6
.6
WDT
.6
Bit 5
.5
.5
.5
.5
.5
IDLS
TF0
–
M1
.5
.5
.5
.5
T2EX
EAN5
.5
–
SM2
.5
.5
ET2
.5
24
Bit 4
.4
.4
.4
.4
.4
SD
TR0
WS
M0
.4
.4
.4
.4
.4
EAN4
.4
–
REN
.4
.4
ES
.4
.4
Bit 3
.3
.3
.3
.3
.3
GF1
IE1
–
GATE
.3
.3
.3
.3
.3
EAN3
.3
–
TB8
.3
.3
ET1
.3
.3
.2
.2
.2
.2
.2
GF0
IT1
–
C/T
.2
.2
.2
.2
INT5
EAN2
.2
.2
RB8
.2
.2
EX1
.2
.2
Bit 2
C505A / C505CA
C505 / C505C
Bit 1
.1
.1
.1
.1
.1
PDE
IE0
–
M1
.1
.1
.1
.1
INT4
EAN1
.1
.1
TI
.1
.1
ET0
.1
.1
1997-12-01
Bit 0
.0
.0
.0
.0
.0
IDLE
IT0
–
M0
.0
.0
.0
.0
.0
EAN0
.0
.0
RI
.0
.0
EX0
.0
.0