SAB80515 Datasheet, PDF (234/270 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller Family

Device Specifications
Table 2: Special Function Registers- Functional Blocks (cont’d)
Block
Symbol Name
Address
Ports
Pow.Sav.M
odes
P0
P1
P2
P3
P4
P5
P6
PCON
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6, Analog/Digital Input
Power Control Register
80_H ¹⁾
90_H ¹⁾
0A0_H ¹⁾
0B0_H ¹⁾
0E8_H ¹⁾
0F8_H ¹⁾
0DB_H
87_H
Serial
Channels
Timer 0/
Timer 1
Watchdog
ADCON ²⁾
PCON ²⁾
SBUF
SCON
A/D Converter Control Reg.
Power Control Register
Serial Channel Buffer Reg.
Serial Channel Control Reg.
TCON
TH0
TH1
TL0
TL1
TMOD
Timer Control Register
Timer 0, High Byte
Timer 1, High Byte
Timer 0, Low Byte
Timer 1, Low Byte
Timer Mode Register
IEN0 ²⁾
IEN1 ²⁾
IP0 ²⁾
IP1 ²⁾
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Interrupt Priority Register 1
0D8_H ¹⁾
87_H
99_H
98_H ¹⁾
88_H ¹⁾
8C_H
8D_H
8A_H
8B_H
89_H
0A8_H ¹⁾
0B8_H ¹⁾
0A9_H
0B9_H
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}
Contents
after Reset
0FF_H
0FF_H
0FF_H
0FF_H
0FF_H
0FF_H
000X 0000_B ²⁾
00X0 0000_B ²⁾
000X 0000_B ²⁾
0XX_H ³⁾
00_H
00_H
00_H
00_H
00_H
00_H
00_H
00_H
00_H
X000 0000_B ²⁾
XX00 0000_B ³⁾
Semiconductor Group
234