C868 Datasheet, PDF (26/82 Pages) Infineon Technologies AG – 8-Bit Single-Chip Microcontroller

C868
Table 6
Special Function Registers - Functional Blocks
Block Symbol
Name
Add- Contents
ress after
Reset
C800
core
ACC
B
DPH
DPL
DPSEL
PSW
SP
SCON
SBUF
IEN0
IEN1
IEN2
IP0
IP1
TCON
TMOD
TL0
TL1
TH0
TH1
PCON
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Data Pointer Select Register
Program Status Word Register
Stack Pointer
Serial Channel Control Register
Serial Data Buffer
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Enable Register 2
Interrupt Priority Register 0
interrupt Priority Register 1
Timer 0/1 Control Register
Timer Mode Register
Timer 0, Low Byte
Timer 1, Low Byte
Timer 0, High Byte
Timer 1, High Byte
Power Control Register
E0_H¹⁾ 00_H
F0_H¹⁾ 00_H
83_H 00_H
82_H 00_H
84_H 00_H
D0_H¹⁾ 00_H
81_H 07_H
98_H¹⁾ 00_H
99_H 00_H
A8_H¹⁾ 0X000000_B²⁾
A9_H XXXXX000_B²⁾
AA_H XX0000XX_B²⁾
B8_H¹⁾ XX000000_B²⁾
AC_H XX000000_B²⁾
88_H¹⁾ 00_H
89_H 00_H
8A_H 00_H
8B_H 00_H
8C_H 00_H
8D_H 00_H
87_H 0XXX0000_B ²⁾
Sys-
tem
PMCON0
CMCON
EXICON
IRCON0
IRCON1
PMCON1
PMCON2
SCUWDT
VERSION
SYSCON0
SYSCON1
Wake-up Control Register
8E_H XXX00000_B²⁾
Clock Control Register
8F_H 10011111_B
External Interrupt Control Register
91_H XXXXXX00_B²⁾
External Interrupt Request Register
92_H XXXXXX00_B²⁾
Peripheral Interrupt Request Register 93_H XX0000X0_B²⁾
Peripheral Management Ctrl Register E8_H¹⁾ XXXXX000_B²⁾
Peripheral Management Status Register F8_H¹⁾ XXXXX000_B²⁾
SCU/Watchdog Control Register
C0_H¹⁾ X0X00000_B²⁾
ROM Version Register
F9_H 00_H
System Control Register 0
AD_H XX10XXX1_B²⁾
System Control Register 1
AF_H 00XXX0X0_B²⁾
1) Bit-addressable special function registers
2) “X“ means that the value is undefined and the location is reserved
3) Register is mapped by bit RMAP in SYSCON0.4=1
4) Register is mapped by bit RMAP in SYSCON0.4=0
Data Sheet
26
V 1.0, 2003-05