MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 92

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Capture/Compare Timer
8.4 Timer I/O Registers
8.4.1 Timer Control Register
Technical Data
92
Address:
These registers control and monitor the timer operation:
The timer control register (TCR) as shown in
functions:
Reset:
Read:
Write:
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Timer control register (TCR)
Timer status register (TSR)
Timer registers (TRH and TRL)
Alternate timer registers (ATRH and ATRL)
Input capture registers (ICRH and ICRL)
Output compare registers (OCRH and OCRL)
Enables input capture interrupts
Enables output compare interrupts
Enables timer overflow interrupts
Controls the active edge polarity of the TCAP signal
Controls the active level of the TCMP output
U = Unaffected
$0012
Bit 7
ICIE
0
Figure 8-5. Timer Control Register (TCR)
Capture/Compare Timer
OCIE
6
0
TOIE
5
0
4
0
0
3
0
0
Figure 8-5
MC68HC705C8A — Rev. 2.0
2
0
0
performs these
IEDG
U
1
MOTOROLA
OLVL
Bit 0
0