
4. Special Function Registers (SFRs)
Table 4.4
SFR Address Map (4/20)
X: Undefined
Blank spaces are all reserved. No access is allowed.
Address
Register
Symbol
After Reset
0090h
UART0 Transmit/NACK Interrupt Control Register
S0TIC
XXXX X000b
0091h
UART1/UART4 Bus Conflict Detection Interrupt Control Register
BCN1IC/BCN4IC
XXXX X000b
0092h
UART1 Transmit/NACK Interrupt Control Register
S1TIC
XXXX X000b
0093h
Key Input Interrupt Control Register
KUPIC
XXXX X000b
0094h
Timer B0 Interrupt Control Register
TB0IC
XXXX X000b
0095h
II/O Interrupt Control Register 1 / CAN1 Interrupt Control Register 1
IIO1IC/CAN4IC
XXXX X000b
0096h
Timer B2 Interrupt Control Register
TB2IC
XXXX X000b
0097h
II/O Interrupt Control Register 3
IIO3IC
XXXX X000b
0098h
Timer B4 Interrupt Control Register
TB4IC
XXXX X000b
0099h
II/O Interrupt Control Register 5 /CAN1 Interrupt Control Register 2
IIO5IC/CAN5IC
XXXX X000b
009Ah
INT4 Interrupt Control Register
INT4IC
XX00 X000b
009Bh
II/O Interrupt Control Register 7
IIO7IC
XXXX X000b
009Ch
INT2 Interrupt Control Register
INT2IC
XX00 X000b
009Dh
II/O Interrupt Control Register 9 / CAN0 Interrupt Control Register 0
IIO9IC/CAN0IC
XXXX X000b
009Eh
INT0 Interrupt Control Register
INT0IC
XX00 X000b
009Fh
Exit Priority Register
RLVL
XXXX 0000b
00A0h
Interrupt Request Register 0
IIO0IR
0000 000Xb
00A1h
Interrupt Request Register 1
IIO1IR
0000 000Xb
00A2h
Interrupt Request Register 2
IIO2IR
0000 000Xb
00A3h
Interrupt Request Register 3
IIO3IR
0000 000Xb
00A4h
Interrupt Request Register 4
IIO4IR
0000 000Xb
00A5h
Interrupt Request Register 5
IIO5IR
0000 000Xb
00A6h
Interrupt Request Register 6
IIO6IR
0000 000Xb
00A7h
Interrupt Request Register 7
IIO7IR
0000 000Xb
00A8h
Interrupt Request Register 8
IIO8IR
0000 000Xb
00A9h
Interrupt Request Register 9
IIO9IR
0000 000Xb
00AAh
Interrupt Request Register 10
IIO10IR
0000 000Xb
00ABh
Interrupt Request Register 11
IIO11IR
0000 000Xb
00ACh
00ADh
00AEh
00AFh
00B0h
Interrupt Enable Register 0
IIO0IE
00h
00B1h
Interrupt Enable Register 1
IIO1IE
00h
00B2h
Interrupt Enable Register 2
IIO2IE
00h
00B3h
Interrupt Enable Register 3
IIO3IE
00h
00B4h
Interrupt Enable Register 4
IIO4IE
00h
00B5h
Interrupt Enable Register 5
IIO5IE
00h
00B6h
Interrupt Enable Register 6
IIO6IE
00h
00B7h
Interrupt Enable Register 7
IIO7IE
00h
00B8h
Interrupt Enable Register 8
IIO8IE
00h
00B9h
Interrupt Enable Register 9
IIO9IE
00h
00BAh
Interrupt Enable Register 10
IIO10IE
00h
00BBh
Interrupt Enable Register 11
IIO11IE
00h
00BCh
00BDh
00BEh
00BFh
to
00DFh