SAB80C515A-M18-T3 Siemens Semiconductor Group, SAB80C515A-M18-T3 Datasheet - Page 25

• Manufacturer Part Number: SAB80C515A-M18-T3
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

Table 3
Special Function Registers - Functional Blocks (cont’d)
Block
Ports
Pow.Sav.M
ode
Serial
Channels
Timer 0/
Timer 1
Watchdog
1)
2)
3)
Semiconductor Group
Bit-addressable special function registers
This special function register is listed repeatedly since some bits of it also belong to other
functional blocks.
X means that the value is indeterminate and the location is reserved
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.
24
SAB 80C515A/83C515A-5
Address
80
90
0A0
0B0
0E8
0F8
0DB
87
0D8
87
99
98
AA
BA
88
8C
8D
8A
8B
89
0A8
0B8
0A9
0B9
86
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
1)
1)
H
1)
1)
1)
1)
1)
1)
1)
1)
1)
Contents
after Reset
0FF
0FF
0FF
0FF
0FF
0FF
00
00
00
0XX
00
D9
XXXX XX11
00
00
00
00
00
00
00
00
00
XX00 0000
00
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
3)
B
B
3)