ML63295A User’s Manual
Appendix A
Appendix – 2
Table A
Special Function Register List (continued)
Register name
Symbol
Address
bit 3
bit 2
bit 1
bit 0
R/W
Initial value at
system reset
Port 8 mode register
P8MOD
026H
P8F
—
P81MOD P80MOD R/W
4H
Port 9 control register 0
P9CON0
027H
P91MD1 P91MD0 P90MD1 P90MD0 R/W
0H
Port 9 control register 1
P9CON1
028H
P93MD1 P93MD0 P92MD1 P92MD0 R/W
0H
Port 9 direction register
P9DIR
029H
P93DIR
P92DIR
P91DIR
P90DIR R/W
0H
Port A control register 0
PACON0
02AH
PA1MD1 PA1MD0 PA0MD1 PA0MD0 R/W
0H
Port A control register 1
PACON1
02BH
PA3MD1 PA3MD0 PA2MD1 PA2MD0 R/W
0H
Port A direction register
PADIR
02CH
PA3DIR
PA2DIR
PA1DIR PA0DIR R/W
0H
Port 9A mode register
P9AMOD
02DH
—
PAMOD P9MOD R/W
0CH
Port B control register 0
PBCON0
02EH
PB1MD1 PB1MD0 PB0MD1 PB0MD0 R/W
0H
Port B control register 1
PBCON1
02FH
PB3MD1 PB3MD0 PB2MD1 PB2MD0 R/W
0H
Port B direction register
PBDIR
030H
PB3DIR
PB2DIR
PB1DIR PB0DIR R/W
0H
Port B interrupt enable register
PBIE
031H
PB3IE
PB2IE
PB1IE
PB0IE
R/W
0H
Port B mode register
PBMOD
032H
PBF
—
PB1MOD PB0MOD R/W
4H
Port C control register 0
PCCON0
033H
PC1MD1 PC1MD0 PC0MD1 PC0MD0 R/W
0H
Port C control register 1
PCCON1
034H
PC3MD1 PC3MD0 PC2MD1 PC2MD0 R/W
0H
Port C direction register
PCDIR
035H
PC3DIR
PC2DIR
PC1DIR PC0DIR R/W
0H
Port C interrupt enable register
PCIE
036H
PC3IE
PC2IE
PC1IE
PC0IE
R/W
0H
Port C mode register 0
PCMOD0
037H
—
PCF
R/W
0EH
Port C mode register 1
PCMOD1
038H
PC3MOD PC2MOD PC1MOD PC0MOD R/W
0H
Reserved
039H
to
03CH
Port E control register 0
PECON0
03DH
PE1MD1 PE1MD0 PE0MD1 PE0MD0 R/W
0H
Port E control register 1
PECON1
03EH
PE3MD1 PE3MD0 PE2MD1 PE2MD0 R/W
0H
Port E direction register
PEDIR
03FH
PE3DIR
PE2DIR
PE1DIR PE0DIR R/W
0H
Port E mode register
PEMOD
040H
PEF
PE2MOD PE1MOD PE0MOD R/W
0H
Reserved
041H
to
04FH
Interrupt enable register 0
IE0
050H
EXI1
EXI0
EMD
—
R/W
1H
Interrupt enable register 1
IE1
051H
EXI5
EXI4
—
EXI2
R/W
2H
Interrupt enable register 2
IE2
052H
ETM3
ETM2
—
R/W
3H
Interrupt enable register 3
IE3
053H
E10Hz
ESFT
EST
ESR
R/W
0H
Interrupt enable register 4
IE4
054H
E2Hz
E4Hz
E16Hz
E32Hz
R/W
0H
Interrupt request register 0
IRQ0
055H
QXI1
QXI0
QMD
QWDT
R/W
0H
Interrupt request register 1
IRQ1
056H
QXI5
QXI4
—
QXI2
R/W
2H
Interrupt request register 2
IRQ2
057H
QTM3
QTM2
—
R/W
3H
Interrupt request register 3
IRQ3
058H
Q10Hz
QSFT
QST
QSR
R/W
0H
Interrupt request register 4
IRQ4
059H
Q2Hz
Q4Hz
Q16Hz
Q32Hz
R/W
0H
Reserved
05AH
to
05FH
Time base counter register 0
TBCR0
060H
16Hz
32Hz
64Hz
128Hz
R/W
0H
Time base counter register 1
TBCR1
061H
1Hz
2Hz
4Hz
8Hz
R/W
0H