SAB80C517-M16 SIEMENS [Siemens Semiconductor Group], SAB80C517-M16 Datasheet - Page 22

• Manufacturer Part Number: SAB80C517-M16
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Special Function Registers of the SAB 80C517 (cont’d)
Block
Ports
Pow. Sav.M PCON
Serial
Channels
Timer0/
Timer1
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.
4) These registers are available in the CA step and later steps.
Semiconductor Group
Symbol
P0
P1
P2
P3
P4
P5
P6
P7
P8
ADCON0
PCON
S0BUF
S0CON
S0RELL
S0RELH
S1BUF
S1CON
S1REL
S1RELH
TCON
TH0
TH1
TL0
TL1
TMOD
IEN0
IEN1
IP0
IP1
WDTREL
2)
2)
2)
2)
2)
4)
4)
4)
2)
Name
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7, Analog/Digital Input
Port 8, Analog/Digital Input, 4Bit
Power Control Register
A/D Converter Control Register
Power Control Register
Serial Channel 0, Buffer Register
Serial Channel 0 Control Register
Serial Channel 0, Reload Reg., low byte
Serial Channel 0, Reload Reg., high byte
Serial Channel 1, Buffer Register
Serial Channel 1, Control Register
Serial Channel 1, Reload Register
Serial Channel 1, 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 Register
23
Memory Organization
Address Contents
80 H
90 H
0A0 H
0B0 H
0E8 H
0F8 H
0FA H
0DB H
0DD H
87 H
0D8 H
87 H
99 H
98H
0AA H
0BA H
9C H
9B H
9D H
OBB H
88 H
8C H
8D H
8A H
8B H
89 H
0A8 H
0B8 H
0A9 H
0B9 H
86 H
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
after Reset
FF H
FF H
FF H
FF H
FF H
FF H
FF H
XX H
XX H
00 H
00 H
00 H
XX H
00 H
0D9 H
XXXX.XX11 B
XX H
0X00.0000 B
00 H
XXXX.XX11B
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)
3)
3)
3)
3)
3)