C508_01 Datasheet, PDF (36/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
Memory Organization
Table 3-2 Special Function Registers - Functional Blocks
Block Symbol Name
CPU
A/D-
Converter
Interrupt
System
ACC
B
DPH
DPL
DPSEL
PSW
SP
SYSCON¹⁾
VR0²⁾
VR1²⁾
VR2²⁾
ADCON0¹⁾
ADCON1
ADDATH
ADDATL
IEN0¹⁾
IEN1¹⁾
IEN2
IEN3
IP0¹⁾
IP1
TCON¹⁾
T2CON¹⁾
SCON¹⁾
IRCON
EINT
Accumulator
B-Register
Data Pointer, High Byte
Data Pointer, Low Byte
Data Pointer Select Register
Program Status Word Register
Stack Pointer
System Control Register
Version Register 0
Version Register 1
Version Register 2
A/D Converter Control Register 0
A/D Converter Control Register 1
A/D Converter Data Register High Byte
A/D Converter Start Register Low Byte
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Enable Register 2
Interrupt Enable Register 3
Interrupt Priority Register 0
Interrupt Priority Register 1
Timer Control Register
Timer 2 Control Register
Serial Channel Control Register
Interrupt Request Control Register
External Interrupt Control Register
XRAM
XPAGE Page Address Register for Extended on-chip
XRAM and CAN Controller
SYSCON¹⁾ System Control Register
Ports
P0
P1
P2
P3
P4
P5
Port 0
Port 1
Port 2
Port 3
Port 4, Analog/Digital Input
Port 5
Address Contents
after
Reset
E0_H³⁾
F0_H³⁾
83_H
82_H
92_H
D0_H³⁾
81_H
B1_H
FC_H
FD_H
FE_H
D8_H³⁾
DC_H
D9_H
DA_H
A8_H3)
B8_H3)
9A_H
BE_H
A9_H
B9_H
88_H3)
C8_H3)
98_H3)
C0_H3)
FB_H
00_H
00_H
00_H
00_H
XXXXX000_B4)
00_H
07_H
XX10XX01_B4)
C5_H
08_H
5)
00X00000_B4)
01XXX000_B4)
00_H
00XXXXXX_B4)
00_H
X0000000_B
XX0000XX_B
XXX000XX_B
00_H
XX000000_B4)
00_H
00_H
00_H
X0000000_B
XX000000_B
91_H
00_H
B1_H
80_H3)
90_H3)
A0_H3)
B0_H3)
DB_H
F8_H3)
XX10XX01_B4)
FF_H
FF_H
FF_H
FF_H
–
FF_H
User’s Manual
3-12
2001-05