MC68HC812A4 Datasheet, PDF (161/342 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 Registers and Reset Initialization
This section describes the registers and reset initialization.
10.6.1 Real-Time Interrupt Control Register
Address: $0014
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
RTIE RSWAI RSBCK
RTBYP RTR2 RTR1 RTR0
Write:
Reset: 0
0
0
0
0
0
0
0
= Unimplemented
Figure 10-7. Real-Time Interrupt Control Register (RTICTL)
Read: Anytime
Write: Varies from bit to bit
RTIE — Real-Time Interrupt Enable Bit
Write: Anytime
RTIE enables interrupt requests generated by the RTIF flag.
1 = RTIF interrupt requests enabled
0 = RTIF interrupt requests disabled
RSWAI — RTI Stop in Wait Bit
Write: Once in normal modes, anytime in special modes
RSWAI disables the RTI and the COP during wait mode.
1 = RTI and COP disabled in wait mode
0 = RTI and COP enabled in wait mode
RSBCK — RTI Stop in Background Mode Bit
Write: Once in normal modes, anytime in special modes
RSBCK disables the RTI and the COP during background debug
mode.
1 = RTI and COP disabled during background mode
0 = RTI and COP enabled during background mode
Advance Information
MOTOROLA
Clock Module
MC68HC812A4 — Rev. 3.0
161