Timer Interface A (TIMA)

Features

MC68HC908MR16/MC68HC908MR32 — Rev. 4.0 Advance Information

MOTOROLA Timer Interface A (TIMA) 201

Figure 11-1. TIMA Block Diagram
PTE3/TCLKA
PRESCALER PRESCALER SELECT
TCLK
INTERNAL
16-BIT COMPARATOR
PS2 PS1 PS0
16-BIT COMPARATOR
16-BIT LATCH
TCH0H:TCH0L
MS0A
ELS0B ELS0A
PTE4
TOF
TOIE
INTER-
CHANNEL 0
TMODH:TMODL
TRST
TSTOP
TOV0
CH0IE
CH0F
CH0MAX
MS0B
16-BIT COUNTER
BUS CLOCK
PTE4/TCH0A
PTE5/TCH1A
PTE6/TCH2A
PTE7/TCH3A
LOGIC
RUPT
LOGIC
INTER-
RUPT
LOGIC
16-BIT COMPARATOR
16-BIT LATCH
TCH1H:TCH1L
MS1A
ELS1B ELS1A
PTE5
CHANNEL 1 TOV1
CH1IE
CH1F
CH1MAX LOGIC
INTER-
RUPT
LOGIC
16-BIT COMPARATOR
16-BIT LATCH
TCH2H:TCH2L
MS2A
ELS2B ELS2A
PTE6
CHANNEL 2 TOV2
CH2IE
CH2F
CH2MAX
MS2B
LOGIC
INTER-
RUPT
LOGIC
16-BIT COMPARATOR
16-BIT LATCH
TCH3H:TCH3L
ELS3B ELS3A
PTE7
CHANNEL 3 TOV3
CH3IE
CH3F
CH3MAX LOGIC
INTER-
RUPT
LOGIC
MS3A