MC68HC08AZ16 Datasheet, PDF (250/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Timer Interface Module A (TIMA)
Functional description
Table 1. TIMA I/O register summary
Register Name
Bit 7 6
5
4
3
2
1 Bit 0 Addr.
TIMAstatus/controlregister(TASC) TOF TOIE TSTOP TRST 0 PS2 PS1 PS0 $0020
TIMAcounterregisterhigh(TACNTH) Bit15 14 13 12 11 10
9
Bit8 $0022
TIMAcounterregisterlow(TACNTL) Bit7 6
5
4
3
2
1
Bit0 $0023
TIMACountermoduloreg.high(TAMODH) Bit15 14 13 12 11 10
9
Bit8 $0024
TIMAcountermoduloreg.low(TAMODL) Bit7 6
5
4
3
2
1
Bit0 $0025
TIMACh.0Status/controlregister(TASC0) CH0F CH0IE MS0B MS0A ELS0B ELS0A TOV0 CH0MAX $0026
TIMACh.0registerhigh(TACH0H) Bit15 14 13 12 11 10
9
Bit8 $0027
TIMACh.0registerlow(TACH0L) Bit7 6
5
4
3
2
1
Bit0 $0028
TIMACh.1status/controlregister(TASC1) CH1F CH1IE
MS1A ELS1B ELS1A TOV1 CH1MAX $0029
TIMACh.1registerhigh(TACH1H) Bit15 14 13 12 11 10
9
Bit8 $002A
TIMACh.1registerLow(TACH1L) Bit7 6
5
4
3
2
1
Bit0 $002B
TIMACh.2Status/Controlregister(TASC2) CH2F CH2IE MS2B MS2A ELS2B ELS2A TOV2 CH2MAX $002C
TIMACh.2registerHigh(TACH2H) Bit15 14 13 12 11 10
9
Bit8 $002D
TIMACh.2registerLow(TACH2L) Bit7 6
5
4
3
2
1
Bit0 $002E
TIMACh.3Status/Controlregister(TASC3) CH3F CH3IE
MS3A ELS3B ELS3A TOV3 CH3MAX $002F
TIMACh.3registerHigh(TACH3H) Bit15 14 13 12 11 10
9
Bit8 $0030
TIMACh.3registerLow(TACH3L) Bit7 6
5
4
3
2
1
Bit0 $0031
= Unimplemented
TIMA counter
prescaler
The TIMA clock source can be one of the seven prescaler outputs or the
TIMA clock pin, PTD6/TACLK. The prescaler generates seven clock
rates from the internal bus clock. The prescaler select bits, PS[2:0], in
the TIMA status and control register select the TIMA clock source.
5-tima
MOTOROLA
Timer Interface Module A (TIMA)
MC68HC08AZ32
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