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| SAB80C515A-5 Datasheet, PDF (14/108 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller Family | |||
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Memory Organization
Table 3-2, Special Function Registers - Functional Blocks (contâd)
Block
Symbol Name
Address Contents after
Reset
Ports
P0
P1
P2
P3
P4
P5
P6
Power Save PCON
Modes
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6, Analog/Digital Input
Power Control Register
80H 1)
90H 1
A0H 1)
B0H 1)
E8H 1)
F8H 1)
DBH
87H
0FFH
0FFH
0FFH
0FFH
0FFH
0FFH
00H
Serial
Channels
Timer 0/
Timer 1
Watchdog
ADCON0 2) A/D Converter Control Reg.
PCON 2) Power Control Register
SBUF
Serial Channel Buffer Reg.
SCON
Serial Channel Control Reg.
SRELL Serial Channel Reload Reg., low byte
SRELH Serial Channel Reload Reg., high byte
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)
WDTREL
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Interrupt Priority Register 1
Watchdog Timer Reload Reg.
0D8H 1)
87H
99H
98H 1)
AAH
BAH
88H 1)
8CH
8DH
8AH
8BH
89H
A8H 1)
B8H 1)
A9H
B9H
86H
00H
00H
0XXH 3)
00H
D9H
XXXX XX11B 3)
00H
00H
00H
00H
00H
00H
00H
00H
00H
XX00 0000B 3)
00H
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
3-7
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