Rainbow Electronics T48C862-R4 User Manual
Page 32
32
T48C862-R4
4551B–4BMCU–02/03
Table 5.
Peripheral Addresses
Port Address
Name
Write/
Read
Reset Value
Register Function
Module
Type
See
Page
1
P1DAT
W/R
1xx1b
Port 1 - data register/input data
M3
22
2
P2DAT
W/R
1111b
Port 2 - data register/pin data
M2
23
Auxiliary
P2CR
W
1111b
Port 2 - control register
23
3
SC
W
1x11b
System configuration register
M3
19
CWD
R
xxxxb
Watchdog reset
M3
29
Auxiliary
CM
W/R
1111b
Clock management register
M2
18
4
P4DAT
W/R
1111b
Port 4 - data register/pin data
M2
27
Auxiliary
P4CR
W
1111 1111b
Port 4 - control register (byte)
27
5
P5DAT
W/R
1111b
Port 5 - data register/pin data
M2
25
Auxiliary
P5CR
W
1111 1111b
Port 5 - control register (byte)
25
6
P6DAT
W/R
1xx1b
Port 6 - data register/pin data
M2
28
Auxiliary
P6CR
W
1111b
Port 6 - control register (byte)
28
7
T12SUB
W
–
Data to Timer 1/2 subport
M1
20
Subport address
0
T2C
W
0000b
Timer 2 control register
M1
39
1
T2M1
W
1111b
Timer 2 mode register 1
M1
40
2
T2M2
W
1111b
Timer 2 mode register 2
M1
41
3
T2CM
W
0000b
Timer 2 compare mode register
M1
42
4
T2CO1
W
1111b
Timer 2 compare register 1
M1
42
5
T2CO2
W
1111 1111b
Timer 2 compare register 2 (byte)
M1
42
6
–
–
–
Reserved
7
–
–
–
Reserved
8
T1C1
W
1111b
Timer 1 control register 1
M1
31
9
T1C2
W
x111b
Timer 1 control register 2
M1
32
A
WDC
W
1111b
Watchdog control register
M1
32
B-F
Reserved
8
ASW
W
1111b
Auxiliary/switch register
ASW
20
9
STB
W
xxxx xxxxb
Serial transmit buffer (byte)
M2
65
SRB
R
xxxx xxxxb
Serial receive buffer (byte)
65
Auxiliary
SIC1
W
1111b
Serial interface control register 1
63
A
SISC
W/R
1x11b
Serial interface status/control register
M2
65
Auxiliary
SIC2
W
1111b
Serial interface control register 2
64
B
T3SUB
W/R
–
Data to/from Timer 3 subport
M1
20
Subport address
0
T3M
W
1111b
Timer 3 mode register
M1
51
1
T3CS
W
1111b
Timer 3 clock select register
M1
52
2
T3CM1
W
0000b
Timer 3 compare mode register 1
M1
53
3
T3CM2
W
0000b
Timer 3 compare mode register 2
M1
54
4
T3CO1
W
1111 1111b
Timer 3 compare register 1 (byte)
M1
54
4
T3CP
R
xxxx xxxxb
Timer 3 capture register (byte)
M1
55
5
T3CO2
W
1111 1111b
Timer 3 compare register 2 (byte)
M1
54
6
W
1111b
Reserved
7-F
–
Reserved
C
T3C
W
0000b
Timer 3 control register
M3
52
T3ST
R
x000b
Timer 3 status register
M3
52
D, E
–
–
Reserved
F
VMC
W
1111b
Voltage monitor control register
M3
12
VMST
R
xx11b
Voltage monitor status register
M3
12