Microcontroller User's Manual
MOTOROLA Appendix A. Register Memory Map A-17
0x0013_0004 EPORT Data Register EPDR 8
IPSBAR +
0x13_0005
EPORT Pin Data Register EPPDR 8
0x0013_0006 EPORT Flag Register EPFR 8
Watchdog Timer Registers
IPSBAR +
0x14_0000
Watchdog Control Register
WCR
16
IPSBAR +
0x14_0002
Watchdog Modulus Register
WMR
16
IPSBAR +
0x14_0004
Watchdog Count Register
WCNTR
16
IPSBAR +
0x14_0006
Watchdog Service Register
WSR
16
Programmable Interrupt Timer 0 Registers
IPSBAR +
0x15_0000
PIT Control and Status Register 0 PCSR 0 16
IPSBAR +
0x15_0002
PIT Modulus Register 0 PMR 0 16
IPSBAR +
0x15_0004
PIT Count Register 0 PCNTR 0 16
Programmable Interrupt Timer 1 Registers
IPSBAR +
0x16_0000
PIT Control and Status Register 1 PCSR 1 16
IPSBAR +
0x16_0002
PIT Modulus Register 1 PMR 1 16
IPSBAR +
0x16_0004
PIT Count Register 1 PCNTR 1 16
Programmable Interrupt Timer 2 Registers
IPSBAR +
0x17_0000
PIT Control and Status Register 2 PCSR 2 16
IPSBAR +
0x17_0002
PIT Modulus Register 2 PMR 2 16
IPSBAR +
0x17_0004
PIT Count Register 2 PCNTR 2 16
Programmable Interrupt Timer 3 Registers
IPSBAR +
0x18_0000
PIT Control and Status Register 3 PCSR 3 16
IPSBAR +
0x18_0002
PIT Modulus Register 3 PMR 3 16
Table A-3. Register Memory Map (Continued)
Address Name Mnemonic Size










