C505-2RM SIEMENS [Siemens Semiconductor Group], C505-2RM Datasheet - Page 22

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

Table 4
Special Function Registers - Functional Blocks (cont’d)
Block
Ports
Serial
Channel
Timer 0/
Timer 1
Compare/
Capture
Unit /
Timer 2
Watchdog WDTREL
Pow. Save
Modes
Semiconductor Group
1)
2)
3)
4)
Bit-addressable special function registers
This special function register is listed repeatedly since some bits of it also belong to other functional blocks.
“X” means that the value is undefined and the location is reserved
SFR is located in the mapped SFR area. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
Symbol
P0
P1
P1ANA
P2
P3
P4
ADCON0
PCON
SBUF
SCON
SRELL
SRELH
TCON
TH0
TH1
TL0
TL1
TMOD
CCEN
CCH1
CCH2
CCH3
CCL1
CCL2
CCL3
CRCH
CRCL
TH2
TL2
T2CON
IEN0
IEN1
IEN0
IEN1
IP0
PCON
PCON1
2)
2)
2)
2)
2)
2)
2)
2) 4)
4)
2)
Name
Port 0
Port 1
Port 1 Analog Input Selection Register
Port 2
Port 3
Port 4
A/D Converter Control Register 0
Power Control Register
Serial Channel Buffer Register
Serial Channel Control Register
Serial Channel Reload Register, low byte
Serial Channel Reload Register, high byte
Timer 0/1 Control Register
Timer 0, High Byte
Timer 1, High Byte
Timer 0, Low Byte
Timer 1, Low Byte
Timer Mode Register
Comp./Capture Enable Reg.
Comp./Capture Reg. 1, High Byte
Comp./Capture Reg. 2, High Byte
Comp./Capture Reg. 3, High Byte
Comp./Capture Reg. 1, Low Byte
Comp./Capture Reg. 2, Low Byte
Comp./Capture Reg. 3, Low Byte
Reload Register High Byte
Reload Register Low Byte
Timer 2, High Byte
Timer 2, Low Byte
Timer 2 Control Register
Interrupt Enable Register 0
Interrupt Enable Register 1
Watchdog Timer Reload Register
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Power Control Register
Power Control Register 1
22
Address Contents after
80 H
90 H
90 H
A0 H
B0 H
E8H
D8 H
87 H
99 H
98 H
AA H
BA H
88 H
8C H
8D H
8A H
8B H
89 H
C1 H
C3 H
C5 H
C7 H
C2 H
C4 H
C6 H
CB H
CA H
CD H
CC H
C8 H
A8 H
B8 H
86 H
A8 H
B8 H
A9 H
87 H
88 H
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
C505A / C505CA
C505 / C505C
Reset
FF H
FF H
FF H
FF H
FF H
XXXXXX11 B
00X00000 B
00 H
XX H
00 H
D9 H
XXXXXX11 B
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00X00000 B
00 H
00 H
00 H
00 H
00 H
00 H
00 H
0XX0XXXX B
1997-12-01
3)
3)
3)
3)
3)
3)