
M44C510
TELEFUNKEN Semiconductors
Rev. A2, 13–Jan–98
15 (57)
Table 5. M44C510 Peripheral addresses
Port Address
Name
Write
/Read
Register Function
Module
Type
See
Page
0
P0DAT
W/R
Port 0 – data register/input data
M3
17
1
P1DAT
W/R
Port 1 – data register/input data
M3
17
2
PAIPR
W
Port A – interrupt priority register
M2
19
Aux.
PAICR
W
Port A – interrupt control register
19
3
WDRES
R
Watchdog reset
M3
25
PBIPR
W
Port B – interrupt priority register
M2
19
Aux.
PBICR
W
Port B – interrupt control register
19
4
P4DAT
W/R
Port 4 – data register/pin data
M2
22
Aux.
P4DDR
W
Port 4 – data direction register
18
5
P5DAT
W/R
Port 5 – data register/pin data
M2
18
Aux.
P5DDR
W
Port 5 – data direction register
16
6
P6DAT
W/R
Port 6 – data register/pin data
M2
20
Aux
P6CR
W
Port 6 – control register (byte)
21
7
P7DAT
W/R
Port 7 – data register/pin data
M2
18
Aux.
P7DDR
W
Port 7 – data direction register
16
8
ASW
W
Auxiliary switch register
ASW
13
9
TCM
W/R
Data to/from subport addressed by TCX
M1
25
Aux.
T0SR
R
Timer 0 interrupt status register
M1
31
TCSUB
W
Timer/counter subport address pointer
M1
27
Subport address
0
T0MO
W
Timer 0 mode register
M1
31
1
T0CR
W
Timer 0 control register
M1
32
2
T1MO
W
Timer 1 mode register
M1
40
3
T1CR
W
Timer 1 control register
M1
41
4
TCMO
W
Timer/counter mode register
M1
29
5
TCIOR
W
Timer/counter I/O control register
M1
28
6
TCCR
W
Timer/counter control register
M1
27
7
TCIP
W
Timer/counter interrupt priority
M1
28
8
T1CP
W
Timer 1 compare register (byte)
M1
41
T1CA
R
Timer 1 capture register (byte)
M1
41
9
T0CP
W
Timer 0 compare register (byte)
M1
33
T0CA
R
Timer 0 capture register (byte)
M1
33
A
BZCR
W
Buzzer control register
M1
44
B-F
Reserved
A
PADAT
W/R
Port A – data register/pin data
M2
18
Aux.
PADDR
W
Port A – data direction register
16
B
PBDAT
W/R
Port B – data register/pin data
M2
18
Aux.
PBDDR
W
Port B – data direction register
16
C
PCDAT
W/R
Port C – data register/pin data
M2
18
Aux.
PCDDR
W
Port C – data direction register
16
D
RBR
W
Rom bank switch register
M3
5, 7
E
–
–
Reserved
F
ITFSR
W
Interval timer frequency select register
M2
23
Aux.
ITIPR
W
Interval timer interrupt priority register
24