MC68HC812A4 Datasheet, PDF (163/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Clock Module
Registers and Reset Initialization
10.6.2 Real-Time Interrupt Flag Register
Address: $0015
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
0
0
0
0
0
RTIF
Write:
Reset: 0
0
0
0
0
0
0
0
= Unimplemented
Figure 10-8. Real-Time Interrupt Flag Register (RTIFLG)
RTIF — Real-Time Interrupt Flag
RTIF is set when the timeout period elapses. RTIF generates an
interrupt request if the RTIE bit is set in the RTI control register. Clear
RTIF by writing to the real-time interrupt flag register with RTIF set.
1 = Timeout period elapsed
0 = Timeout period not elapsed
10.6.3 COP Control Register
Address: $0016
Bit 7
6
5
4
3
2
1
Bit 0
Read:
CME FCME FCM FCOP DISR CR2
CR1
CR0
Write:
Normal reset: 0
0
0
0
0
0
0
0
Special reset: 0
0
0
0
1
1
1
1
Figure 10-9. COP Control Register (COPCTL)
Read: Anytime
Write: Varies from bit to bit
Advance Information
MOTOROLA
Clock Module
MC68HC812A4 — Rev. 3.0
163