MC68HC908KX8 Datasheet, PDF (224/310 Pages) Motorola, Inc – Microcontrollers

Timer Interface Module (TIM)
16.2 Introduction
This section describes the timer interface module (TIM). The TIM is a 2-
channel timer that provides a timing reference with input capture, output
compare, and pulse-width modulation functions. Figure 16-1 is a block
diagram of the TIM.
INTERNAL
BUS CLOCK
TSTOP
TRST
PRESCALER
PRESCALER SELECT
PS2
PS1
PS0
16-BIT COUNTER
16-BIT COMPARATOR
TMODH:TMODL
CHANNEL 0
16-BIT COMPARATOR
TCH0H:TCH0L
16-BIT LATCH
CHANNEL 1
16-BIT COMPARATOR
TCH1H:TCH1L
16-BIT LATCH
ELS0B ELS0A
CH0F
MS0A
ELS1B ELS1A
MS0B
MS1A
CH1F
TOF
TOIE
TOV0
CH0MAX
CH0IE
TOV1
CH1MAX
CH1IE
Figure 16-1. TIM Block Diagram
INTER-
RUPT
LOGIC
PORT
LOGIC
INTER-
RUPT
LOGIC
PTA2/KBD2/TCH0
PORT
LOGIC
INTER-
RUPT
LOGIC
PTA3/KBD3/TCH1
Technical Data
224
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
Timer Interface Module (TIM)
MOTOROLA