SAF-C502-2R20N Siemens Semiconductor Group, SAF-C502-2R20N Datasheet - Page 17

• Manufacturer Part Number: SAF-C502-2R20N
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: Siemens Semiconductor Group

Table 3
Contents of SFR’s, SFR’s in Numeric Order
Semiconductor Group
Address
AA H
8C H
8D H
8A H
8B H
A0 H
A8 H
80 H
81 H
82 H
83 H
86 H
87 H
88 H
89 H
90 H
91 H
92 H
94 H
98 H
99 H
WDTREL
Register
XPAGE
DPSEL
SRELL
TMOD
PCON
TCON
XCON
SCON
SBUF
DPH
DPL
TH0
TH1
TL0
TL1
SP
P0
P1
P2
IE
– = reserved
SMOD
GATE
Bit 7
SM0
TF1
EA
–
PDS
SM1
TR1
C/T
6
–
–
IDLS
SM2
ET2
TF0
M1
5
–
16
REN
TR0
M0
ES
4
–
–
GATE
GF1
TB8
ET1
bit and byte addressable
not bit addressable
IE1
3
–
GF0
RB8
EX1
C/T
IT1
.2
2
PDE
ET0
IE0
M1
.1
TI
1
IDLE
EX0
C502
IT0
M0
RI
.0
0