SAB80C515A-5 Datasheet, PDF (75/108 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller Family

SAB 80C515A/83C515A-5
Table 3
Special Function Registers - Functional Blocks
Block
Symbol Name
Address Contents
after Reset
CPU
ACC
B
DPH
DPL
PSW
SP
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Program Status Word Register
Stack Pointer
0E0_H ¹⁾ 00_H
0F0_H ¹⁾ 00_H
83_H
00_H
82_H
00_H
0D0_H ¹⁾ 00_H
81_H
07_H
A/D-
Converter
ADCON0
ADCON1
ADDATH
ADDATL
A/D Converter Control Register 0 0D8_H ¹⁾
A/D Converter Control Register 1 0DC_H
A/D Converter Data Reg. High Byte 0D9_H
A/D Converter Data Reg. Low Byte 0DA_H
00_H
0XXX 0000_B ³⁾
00_H
00_H
Interrupt
System
EN0
IEN1
IP0
IP1
IRCON0
TCON ²⁾
T2CON ²⁾
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Interrupt Priority Register 1
Interrupt Request Control Register
Timer Control Register
Timer 2 Control Register
0A8_H ¹⁾
0B8_H ¹⁾
0A9_H
0B9_H
0C0_H ¹⁾
88_H ¹⁾
0C8_H
00_H
00_H
00_H
XX00 0000_B
00_H
00_H
00_H
Compare/ CCEN Comp./Capture Enable Reg.
0C1_H
00_H
Capture-
CCH1
Comp./Capture Reg. 1, High Byte 0C3_H
00_H
Unit
CCH2
Comp./Capture Reg. 2, High Byte 0C5_H
00_H
(CCU)
CCH3
Comp./Capture Reg. 3, High Byte 0C7_H
00_H
CCL1
Comp./Capture Reg. 1, Low Byte 0C2_H
00_H
CCL2
Comp./Capture Reg. 2, Low Byte 0C4_H
00_H
CCL3
Comp./Capture Reg. 3, Low Byte 0C6_H
00_H
CRCH Com./Rel./Capt. Reg. High Byte 0CB_H
00_H
CRCL
Com./Rel./Capt. Reg. Low Byte
0CA_H
00_H
TH2
Timer 2, High Byte
0CD_H
00_H
TL2
Timer 2, Low Byte
0CC_H
00_H
T2CON Timer 2 Control Register
0C8_H ¹⁾ 00_H
XRAM
XPAGE Page Address Register for Exten- 91_H
ded On Chip RAM
SYSCON XRAM Control Register
0B1_H
00_H
XXXX XX01_B ³⁾
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
6-23