Datasheet

C161S
Functional Description
Data Sheet 28 V1.0, 2003-11
3.12 Special Function Registers Overview
Table 6 lists all SFRs which are implemented in the C161S in alphabetical order. The
following markings assist in classifying the listed registers:
“b” in the “Name” column marks Bit-addressable SFRs.
“E” in the “Physical Address” column marks (E)SFRs in the Extended SFR-Space.
“X” in the “Physical Address” column marks registers within on-chip X-peripherals.
Table 6 C161S Registers, Ordered by Name
Name Physical
Address
8-Bit
Addr.
Description Reset
Value
ADCIC b FF98
H
CC
H
Software Interrupt Control Register 0000
H
ADDRSEL1 FE18
H
0C
H
Address Select Register 1 0000
H
ADDRSEL2 FE1A
H
0D
H
Address Select Register 2 0000
H
ADDRSEL3 FE1C
H
0E
H
Address Select Register 3 0000
H
ADDRSEL4 FE1E
H
0F
H
Address Select Register 4 0000
H
ADEIC b FF9A
H
CD
H
Software Interrupt Control Register 0000
H
BUSCON0 b FF0C
H
86
H
Bus Configuration Register 0 0XX0
H
BUSCON1 b FF14
H
8A
H
Bus Configuration Register 1 0000
H
BUSCON2 b FF16
H
8B
H
Bus Configuration Register 2 0000
H
BUSCON3 b FF18
H
8C
H
Bus Configuration Register 3 0000
H
BUSCON4 b FF1A
H
8D
H
Bus Configuration Register 4 0000
H
CAPREL FE4A
H
25
H
GPT2 Capture/Reload Register 0000
H
CC10IC b FF8C
H
C6
H
EX2IN Interrupt Control Register 0000
H
CC11IC b FF8E
H
C7
H
EX3IN Interrupt Control Register 0000
H
CC12IC b FF90
H
C8
H
EX4IN Interrupt Control Register 0000
H
CC13IC b FF92
H
C9
H
EX5IN Interrupt Control Register 0000
H
CC14IC b FF94
H
CA
H
EX6IN Interrupt Control Register 0000
H
CC15IC b FF96
H
CB
H
EX7IN Interrupt Control Register 0000
H
CC29IC b F184
H
E C2
H
Software Interrupt Control Register 0000
H
CC30IC b F18C
H
E C6
H
Software Interrupt Control Register 0000
H
CC31IC b F194
H
E CA
H
Software Interrupt Control Register 0000
H
CC8IC b FF88
H
C4
H
Software Interrupt Control Register 0000
H
CC9IC b FF8A
H
C5
H
EX1IN Interrupt Control Register 0000
H