MC68HC08AZ16 Datasheet, PDF (475/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Appendix B: TIMA-6
I/O Registers
These I/O registers control and monitor TIMA operation:
• TIMA status and control register (TASC)
• TIMA control registers (TACNTH–TACNTL)
• TIMA counter modulo registers (TAMODH–TAMODL)
• TIMA channel status and control registers (TASC0, TASC1,
TASC2, TASC3, TASC4, and TSAC5)
• TIMA channel registers (TACH0H–TACH0L, TACH1H–TACH1L,
TACH2H–TACH2L, TACH3H–TACH3L, TACH4H–TACH4L, and
TACH5H–TACH5L)
TIMA Status and
Control Register
The TIMA status and control register:
• Enables TIMA overflow interrupts
• Flags TIMA overflows
• Stops the TIMA counter
• Resets the TIMA counter
• Prescales the TIMA counter clock
Bit 7
6
5
4
3
2
1
Bit 0
TASC
$0020
Read: TOF
Write: 0
0
TOIE TSTOP
TRST
0
R
PS2
PS1
PS0
Reset: 0
0
1
0
0
0
0
0
R = Reserved
Figure 4. TIMA Status and Control Register (TASC)
MC68HC08AZ32
474
Appendix B: TIMA-6
18-tima6
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