MC68HC912BD32CFU10 FREESCALE [Freescale Semiconductor, Inc], MC68HC912BD32CFU10 Datasheet - Page 108

• Manufacturer Part Number: MC68HC912BD32CFU10
• Description: Advance Information
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

RTIFLG — Real-Time Interrupt Flag Register
COPCTL — COP Control Register
Clocks
MC68HC912BD32 Rev 1.0
RESET:
RESET:
RESET:
RTR2 RTR1 RTR0
0
0
0
0
1
1
1
1
RTIF
CME
Bit 7
Bit 7
0
0
1
1
0
0
1
1
0
0
0
0
1
0
1
0
1
0
1
FCME
6
0
0
6
0
0
RTR2, RTR1, RTR0 — Real-Time Interrupt Rate Select
RTIF — Real-Time Interrupt Flag
CME — Clock Monitor Enable
Divide E
Read and write anytime.
Rate select for real-time interrupt. The clock used for this module is
the E clock.
This bit is cleared automatically by a write to this register with this bit
set.
Read and write anytime.
If FCME is set, this bit has no meaning nor effect.
Freescale Semiconductor, Inc.
OFF
By:
2
2
2
2
2
2
2
Table 21 Real Time Interrupt Rates
For More Information On This Product,
0 = Time-out has not yet occurred.
1 = Set when the time-out period is met.
13
14
15
16
17
18
19
FCM
5
0
0
5
0
0
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Time-Out Period
E = 4.0 MHz
131.072 ms
16.384 ms
32.768 ms
65.536 ms
FCOP
2.048 ms
4.096 ms
8.192 ms
4
0
0
4
0
0
OFF
Clocks
DISR
3
0
0
3
0
1
Time-Out Period
E = 8.0 MHz
16.384 ms
32.768 ms
65.536 ms
1.024 ms
2.048 ms
4.096 ms
8.192 ms
CR2
OFF
2
0
0
2
0
0
CR1
1
0
0
1
0
0
Time-Out Period
E = 10.0 MHz
13.107 ms
26.214 ms
52.429 ms
0.819 ms
1.638 ms
3.277 ms
6.554 ms
Bit 0
Bit 0
CR0
OFF
0
0
1
1
Normal
Special
$0015
$0016
8-clock