mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 185

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

11.12 Clock Function Registers
RTICTL — Real-Time Interrupt Control Register
MC68HC912DG128 — Rev 3.0
MOTOROLA
RESET:
RTIE
Bit 7
0
RSWAI
6
0
Clock monitor time-outs are shown in
EXTALi clock period with an ideal 50% duty cycle is twice this time-out
value.
All register addresses shown reflect the reset state. Registers may be
mapped to any 2K byte space.
RTIE — Real Time Interrupt Enable
RSWAI — RTI and COP Stop While in Wait
RSBCK — RTI and COP Stop While in Background Debug Mode
Freescale Semiconductor, Inc.
Read and write anytime.
Write once in normal modes, anytime in special modes. Read
anytime.
Write once in normal modes, anytime in special modes. Read
anytime.
For More Information On This Product,
0 = Interrupt requests from RTI are disabled.
1 = Interrupt will be requested whenever RTIF is set.
0 = Allows the RTI and COP to continue running in wait.
1 = Disables both the RTI and COP whenever the part goes into
0 = Allows the RTI and COP to continue running while in
1 = Disables both the RTI and COP when the part is in background
RSBCK
5
0
Wait.
background mode.
mode. This is useful for emulation.
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Reserved
Table 11-3. Clock Monitor Time-Outs
5 V +/– 10%
Clock Functions
4
0
Supply
RTBYP
3
0
RTR2
2
0
Table
11-3. The corresponding
RTR1
2–20 S
Range
1
0
Clock Function Registers
RTR0
Bit 0
0
Clock Functions
Technical Data
$0014
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