mc68hc705p6a Freescale Semiconductor, Inc, mc68hc705p6a Datasheet - Page 45

• Manufacturer Part Number: mc68hc705p6a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Chapter 8
Capture/Compare Timer
8.1 Introduction
This section describes the operation of the 16-bit capture/compare timer.
of the capture/compare subsystem.
Freescale Semiconductor
STATUS
TIMER
REG.
$16
$17
HIGH
BYTE
INTERRUPT CIRCUIT
ICF OCF TOF $13
Figure 8-1. Capture/Compare Timer Block Diagram
COMPARE
OUTPUT
COMPARE
REGISTER
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
OUTPUT
CIRCUIT
LOW
BYTE
PROCESSOR
INTERNAL
CLOCK
÷4
INTERNAL BUS
³³³
ICIE
HIGH
BYTE
16-BIT FREE
ALTERNATE
OVERFLOW
REGISTER
COUNTER
COUNTER
RUNNING
DETECT
CIRCUIT
OCIE
8-BIT
BUFFER
TOIE
LOW
BYTE
$18
$19
$1A
$1B
IEDG OLVL
HIGH
BYTE
REGISTER
CAPTURE
DETECT
CIRCUIT
OUTPUT
EDGE
TIMER
CONTROL
REG.
$12
LOW
BYTE
INPUT
LEVEL
REG.
D
CLK
RESET
$14
$15
C
Q
Figure 8-1
OUTPUT
(TCMP)
LEVEL
shows the structure
(TCAP)
INPUT
EDGE
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