
49
CHAPTER 3 CPU FUNCTIONS
1 bit
8 bits
16 bits
FFFFF08AH
Serial I/O shift register 0
SIO0
R/W
Undefined
FFFFF094H
Baud rate generator compare register 1
BRGC1
FFFFF096H
Baud rate generator prescaler mode register 1
BPRM1
00H
FFFFF098H
Clocked serial interface mode register 1
CSIM1
FFFFF09AH
Serial I/O shift register 1
SIO1
Undefined
FFFFF0A4H
Baud rate generator compare register 2
BRGC2
FFFFF0A6H
Baud rate generator prescaler mode register 2
BPRM2
00H
FFFFF0A8H
Clocked serial interface mode register 2
CSIM2
FFFFF0AAH
Serial I/O shift register 2
SIO2
Undefined
FFFFF0B8H
Clocked serial interface mode register 3
CSIM3
00H
FFFFF0BAH
Serial I/O shift register 3
SIO3
Undefined
FFFFF0C0H
Asynchronous serial interface mode register 00
ASIM00
00H
FFFFF0C2H
Asynchronous serial interface mode register 01
ASIM01
FFFFF0C4H
Asynchronous serial interface status register 0
ASIS0
R
FFFFF0C8H
Receive buffer 0 (9 bits)
RXB0
Undefined
FFFFF0CAH
Receive buffer 0L (lower 8 bits)
RXB0L
FFFFF0CCH
Transmit shift register 0 (9 bits)
TXS0
W
FFFFF0CEH
Transmit shift register 0L (lower 8 bits)
TXS0L
FFFFF0D0H
Asynchronous serial interface mode register 10
ASIM10
R/W
00H
FFFFF0D2H
Asynchronous serial interface mode register 11
ASIM11
FFFFF0D4H
Asynchronous serial interface status register 1
ASIS1
R
FFFFF0D8H
Receive buffer 1 (9 bits)
RXB1
Undefined
FFFFF0DAH
Receive buffer 1L (lower 8 bits)
RXB1L
FFFFF0DCH
Transmit shift register 1 (9 bits)
TXS1
W
FFFFF0DEH
Transmit shift register 1L (lower 8 bits)
TXS1L
FFFFF100H
Interrupt control register
OVIC11
R/W
47H
FFFFF102H
Interrupt control register
OVIC12
FFFFF104H
Interrupt control register
OVIC13
FFFFF106H
Interrupt control register
OVIC14
FFFFF108H
Interrupt control register
P11IC0
FFFFF10AH
Interrupt control register
P11IC1
FFFFF10CH
Interrupt control register
P11IC2
FFFFF10EH
Interrupt control register
P11IC3
FFFFF110H
Interrupt control register
P12IC0
FFFFF112H
Interrupt control register
P12IC1
FFFFF114H
Interrupt control register
P12IC2
FFFFF116H
Interrupt control register
P12IC3
FFFFF118H
Interrupt control register
P13IC0
FFFFF11AH
Interrupt control register
P13IC1
Bit Units for
Manipulation
Address
Function Register Name
Symbol
R/W
After Reset