MC68HC08AZ16 Datasheet, PDF (275/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Timer Interface Module B (TIMB)
PTD4/TBCLK
INTERNAL
BUS CLOCK
TSTOP
TRST
TBCLK
PRESCALER
16-BIT COUNTER
16-BIT COMPARATOR
TBMODH:TBMODL
PRESCALER SELECT
PS2
PS1
PS0
CHANNEL 0
16-BIT COMPARATOR
TBCH0H:TBCH0L
16-BIT LATCH
CHANNEL 1
16-BIT COMPARATOR
TBCH1H:TBCH1L
16-BIT LATCH
ELS0B ELS0A
CH0F
MS0A
MS0B
ELS1B ELS1A
MS1A
CH1F
TOF
TOIE
TOV0
CH0MAX
CH0IE
TOV1
CH1MAX
CH1IE
INTER-
RUPT
LOGIC
CANTIMCAP
CANTIMCAP
PTF2
LOGIC
PTF4/TBCH
INTER-
RUPT
LOGIC
PTF3
LOGIC
PTF5/TBCH
INTER-
RUPT
LOGIC
TIMB counter
prescaler
Figure 1. TIMB block diagram
The TIMB clock source can be one of the seven prescaler outputs or the
TIMB clock pin, PTD4/TBCLK. The prescaler generates seven clock
rates from the internal bus clock. The prescaler select bits, PS[2:0], in
the TIMB status and control register select the TIMB clock source.
MC68HC08AZ32
274
Timer Interface Module B (TIMB)
4-timb
MOTOROLA