User Manual

32
ATAR862-3
4556B–4BMCU–02/03
Table 6. Peripheral Addresses
Port Address Name
Write/
Read Reset Value Register Function Module Type
1 P1DAT W/R 1xx1b Port 1 - data register/input data M3
2 P2DAT W/R 1111b Port 2 - data register/pin data M2
Auxiliary P2CR W 1111b Port 2 - control register M"
3 SC W 1x11b System configuration register M3
CWD R xxxxb Watchdog reset M3
Auxiliary CM W/R 1111b Clock management register M2
4 P4DAT W/R 1111b Port 4 - data register/pin data M2
Auxiliary P4CR W 1111 1111b Port 4 - control register (byte) M2
5 P5DAT W/R 1111b Port 5 - data register/pin data M2
Auxiliary P5CR W 1111 1111b Port 5 - control register (byte) M2
6 P6DAT W/R 1xx1b Port 6 - data register/pin data M2
Auxiliary P6CR W 1111b Port 6 - control register (byte) M2
7 T12SUB W – Data to Timer 1/2 subport M1
Subport address
0 T2C W 0000b Timer 2 control register M1
1 T2M1 W 1111b Timer 2 mode register 1 M1
2 T2M2 W 1111b Timer 2 mode register 2 M1
3 T2CM W 0000b Timer 2 compare mode register M1
4 T2CO1 W 1111b Timer 2 compare register 1 M1
5 T2CO2 W 1111 1111b Timer 2 compare register 2 (byte) M1
6– – – Reserved –
7– – – Reserved –
8 T1C1 W 1111b Timer 1 control register 1 M1
9 T1C2 W x111b Timer 1 control register 2 M1
A WDC W 1111b Watchdog control register M1
B-F – – – Reserved –
8 ASW W 1111b Auxiliary/switch register ASW
9 STB W xxxx xxxxb Serial transmit buffer (byte) M2
SRB R xxxx xxxxb Serial receive buffer (byte) M2
Auxiliary SIC1 W 1111b Serial interface control register 1 M2
A SISC W/R 1x11b Serial interface status/control register M2
Auxiliary SIC2 W 1111b Serial interface control register 2 M2
B T3SUB W/R – Data to/from Timer 3 subport M1
Subport address
0 T3M W 1111b Timer 3 mode register M1
1 T3CS W 1111b Timer 3 clock select register M1
2 T3CM1 W 0000b Timer 3 compare mode register 1 M1
3 T3CM2 W 0000b Timer 3 compare mode register 2 M1
4 T3CO1 W 1111 1111b Timer 3 compare register 1 (byte) M1
4 T3CP R xxxx xxxxb Timer 3 capture register (byte) M1
5 T3CO2 W 1111 1111b Timer 3 compare register 2 (byte) M1
6-F – – – Reserved –
C T3C – W 0000b Timer 3 control register M3
T3ST – R x000b Timer 3 status register M3
D – – – – Reserved –
E – – – – Reserved –
F VMC – W 1111b Voltage monitor control register M3
VMST – R xx11b Voltage monitor status register M3