MC68HC05P9ACDW FREESCALE [Freescale Semiconductor, Inc], MC68HC05P9ACDW Datasheet - Page 93

• Manufacturer Part Number: MC68HC05P9ACDW
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

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MOTOROLA
OUTPUT COMPARE
NOTES:
REGISTER LATCH
CLOCKS
OUTPUT COMPARE
FLAG AND TCMP
1. A write to the output compare registers may occur at any time, but a compare only occurs at
2. The output compare flag is set at the timer state T11 that follows the comparison latch.
TIMER
Freescale Semiconductor, Inc.
CLOCKS
BUS CLOCK
OVERFLOW
FLAG (TOF)
TIMER
timer state T01. Therefore, the compare may follow the write by up to four cycles.
INTERNAL
COUNTER
BUS CLOCK
REGISTERS
For More Information On This Product,
INTERNAL
COUNTER
COMPARE
16-BIT
16-BIT
T00
T01
T10
T11
T00
T01
T10
T11
Go to: www.freescale.com
$FFEB
Figure 49. Output Compare Timing
Figure 50. Timer Overflow Timing
Timer
CPU WRITES $FFED
$FFFF
$FFEC
$0000
$FFED
$0001
$FFEE
$FFED
$0002
Timing
$FFEF
Timer
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