SAB-C502-L20N データシートの表示（PDF） - Infineon Technologies
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SAB-C502-L20N Datasheet PDF : 46 Pages
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C502
Table 2
Special Function Registers - Functional Blocks
Block
Symbol Name
Address Contents
after Reset
CPU
Interrupt
System
Ports
XRAM
Serial
Channels
Timer 0/
Timer 1
Timer 2
Watchdog
Pow. Sav.
Modes
ACC
B
DPH
DPL
DPSEL
PSW
SP
IE
IP
P0
P1
P2
P3
XPAGE
XCON
SYSCON
PCON2)
SBUF
SCON
SRELL
SRELH
BAUD
TCON
TH0
TH1
TL0
TL1
TMOD
T2CON
T2MOD
RC2L
RC2H
TH2
TL2
WDCON
WDTREL
PCON2)
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Data pointer select register
Program Status Word Register
Stack Pointer
E0H1)
F0H1)
83H
82H
92H
D0H1)
81H
Interrupt Enable Register
Interrupt Priority Register
A8H1)
B8H1)
Port 0
Port 1
Port 2
Port 3
80H1)
90H1)
A0H1)
B0H1)
Page addr. reg. for XRAM
91H
XRAM startaddress (highbyte)
94H
XRAM control register
B1H
Power Control Register
Serial Channel Buffer Reg.
Serial Channel Control Reg.
Baudrate Generator Reloadvalue, Lowbyte
Baudrate Generator Reloadvalue, Highbyte
Baudrate Generator Enable Bit
87H
99H
98H1)
AAH
BAH
D8H1)
Timer 0/1 Control Register
Timer 0, High Byte
Timer 1, High Byte
Timer 0, Low Byte
Timer 1, Low Byte
Timer Mode Register
88H1)
8CH
8DH
8AH
8BH
89H
Timer 2 Control Register
C8H1)
Timer 2 Mode Register
C9H
Timer 2, Reload Capture Register, Low Byte CAH
Timer 2, Reload Capture Register, High Byte CBH
Timer 2, High Byte
CDH
Timer 2, Low Byte
CCH
Watchdog Timer Control Register
Watchdog Timer Reload Reg.
C0H1)
86H
Power Control Register
87H
00H
00H
00H
00H
XXXX X000 B3)
00H
07H
0X00 0000 B3)
X000 0000 B3)
FFH
FFH
FFH
FFH
00H
F8H
XXXX XX01B3)
00H
XXH3)
00H
D9H
XXXX XX11B3)
0XXX XXXXB3)
00H
00H
00H
00H
00H
00H
00H
XXXX XXX0 B3)
00H
00H
00H
00H
XXXX 0000B3)
00H
000X 0000B3)
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
15
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