mc68hc05pv8a Freescale Semiconductor, Inc, mc68hc05pv8a Datasheet - Page 134

• Manufacturer Part Number: mc68hc05pv8a
• Description: Mc68hc05pv8a Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Technical Data
9.3.6 Timer Status Register
Technical Data
The timer status register is a read-only register containing timer status
flags.
IC1F – Input Capture 1 Flag
IC2F – Input Capture 2 Flag
OC1F – Output Compare 1 Flag
TOF – Timer Overflow Flag
OC2F – Output Compare 2 Flag
$001E
Reset:
Read:
Write:
Freescale Semiconductor, Inc.
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1 = Flag set when selected polarity edge is sensed by input capture
0 = Flag cleared when TSR and input capture 1 registers low byte
1 = Flag set when selected polarity edge is sensed by input capture
0 = Flag cleared when TSR and input capture 2 registers low byte
1 = Flag set when output compare register 1 contents match the
0 = Flag cleared when TSR and output compare register 1 low byte
1 = Flag set when free-running counter transition from $FFFF to
0 = Flag cleared when TSR and counter low register are accessed
1 = Flag set when output compare register 2 contents match the
0 = Flag cleared when TSR and output compare register 2 low byte
IC1F
Bit 7
1 edge detector
is accessed
2 edge detector
is accessed
free-running counter contents
are accessed
$0000 occurs
free-running counter contents
are accessed
U
16-Bit Programmable Timer
Figure 9-4 Timer Status Register 1 (TSR)
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IC2F
U
6
OC1F
U
5
TOF
U
4
OC2F
U
3
MC68HC(8)05PV8/A — Rev. 1.9
SI1
U
2
SI2
U
1
Bit 0
0
0