SAB80C515A-5 SIEMENS [Siemens Semiconductor Group], SAB80C515A-5 Datasheet - Page 14

• Manufacturer Part Number: SAB80C515A-5
• Description: 8-Bit CMOS Single-Chip Microcontroller Family
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 3-2, Special Function Registers - Functional Blocks (cont’d)
Block
Ports
Power Save
Modes
Serial
Channels
Timer 0/
Timer 1
Watchdog
1) Bit-addressable special function registers
2) This special function register is listed repeatedly since some bits of it also belong to other functional blocks.
3) X means that the value is indeterminate and the location is reserved
Semiconductor Group
Symbol
P0
P1
P2
P3
P4
P5
P6
PCON
ADCON0
PCON
SBUF
SCON
SRELL
SRELH
TCON
TH0
TH1
TL0
TL1
TMOD
IEN0
IEN1
IP0
IP1
WDTREL
2)
2)
2)
2)
2)
2)
Name
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6, Analog/Digital Input
Power Control Register
A/D Converter Control Reg.
Power Control Register
Serial Channel Buffer Reg.
Serial Channel Control Reg.
Serial Channel Reload Reg., low byte
Serial Channel Reload Reg., high byte
Timer Control Register
Timer 0, High Byte
Timer 1, High Byte
Timer 0, Low Byte
Timer 1, Low Byte
Timer Mode Register
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Interrupt Priority Register 1
Watchdog Timer Reload Reg.
3-7
Memory Organization
Address Contents after
80 H
90 H
A0 H
B0 H
E8 H
F8 H
DB H
87 H
0D8 H
87 H
99 H
98 H
AA H
BA H
88 H
8C H
8D H
8A H
8B H
89 H
A8 H
B8 H
A9 H
B9 H
86 H
1)
1)
1)
1)
1)
1
1)
1)
1)
1)
1)
Reset
0FF H
0FF H
0FF H
0FF H
0FF H
0FF H
00 H
00 H
00 H
0XX H
00 H
D9 H
XXXX XX11 B
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
XX00 0000 B
00 H
3)
3)
3)