SAB80C517-M16 SIEMENS [Siemens Semiconductor Group], SAB80C517-M16 Datasheet - Page 20

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

Special Function Registers of the SAB 80C517
Block
CPU
A/D-
Converter
Interrupt
System
MUL/DIV
Unit
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.
Semiconductor Group
Symbol
ACC
B
DPH
DPL
DPSEL
PSW
SP
ADCON0
ADCON1
ADDAT
DAPR
IEN0
CTCON
IEN1
IEN2
IP0
IP1
IRCON
TCON
T2CON
ARCON
MD0
MD1
MD2
MD3
MD4
MD5
2)
2)
2)
Name
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Data Pointer Select Register
Program Status Word Register
Stack Pointer
A/D Converter Control Register 0
A/D Converter Control Register 1
A/D Converter Data Register
D/A Converter Program Register
Interrupt Enable Register 0
Com. Timer Control Register
Interrupt Enable Register 1
Interrupt Enable Register 2
Interrupt Priority Register 0
Interrupt Priority Register 1
Interrupt Request Control Register
Timer Control Register
Timer 2 Control Register
Arithmetic Control Register
Multiplication/Division Register 0
Multiplication/Division Register 1
Multiplication/Division Register 2
Multiplication/Division Register 3
Multiplication/Division Register 4
Multiplication/Division Register 5
21
Address
0E0 H
0F0 H
83 H
82 H
92 H
0D0 H
81 H
0D8 H
0DC H
0D9 H
0DA H
0A8 H
0E1 H
0B8 H
9A H
0A9 H
0B9 H
0C0 H
88 H
0C8 H
0EF H
0E9 H
0EA H
0EB H
0EC H
0ED H
0EE H
Memory Organization
1)
1)
1)
1)
1)
1)
1)
1)
1)
Contents
after Reset
00 H
00 H
00 H
00 H
XXXX.X000 B
00 H
07 H
00 H
XXXX.0000 B
00 H
00 H
00 H
0XXX.0000 B
00 H
XXXX.00X0 B
00 H
XX00.0000 B
00 H
00 H
00 H
0XXX.XXXX B
XX H
XX H
XX H
XX H
XX H
XX H
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)