mc68hc05pl4b Freescale Semiconductor, Inc, mc68hc05pl4b Datasheet - Page 4

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mc68hc05pl4b

Manufacturer Part Number
mc68hc05pl4b
Description
Low-cost Single-chip Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
GENERAL RELEASE SPECIFICATION
Section
4.4.2
4.5
4.5.1
4.5.2
4.5.3
4.6
4.7
5.1
5.2
5.3
5.3.1
5.3.2
5.3.3
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.5
6.1
6.1.1
6.1.2
6.2
6.2.1
6.2.2
7.1
7.1.1
7.1.2
7.2
7.3
ii
16-BIT TIMER INTERRUPTS .......................................................................... 4-6
8-BIT TIMER INTERRUPT .............................................................................. 4-6
KEYBOARD INTERRUPT ............................................................................... 4-7
POWER-ON RESET ........................................................................................ 5-1
EXTERNAL RESET ......................................................................................... 5-2
INTERNAL RESETS ........................................................................................ 5-2
RESET STATES OF SUBSYSTEM IN MCU ................................................... 5-5
RESET CHARACTERISTICS .......................................................................... 5-7
OPERATING MODES...................................................................................... 6-1
LOW POWER MODES .................................................................................... 6-2
PARALLEL PORTS ......................................................................................... 7-1
PORT A............................................................................................................ 7-2
PORT B............................................................................................................ 7-3
Miscellaneous Control and Status Register................................................. 4-5
Input Capture Interrupt................................................................................. 4-6
Output Compare Interrupt............................................................................ 4-6
Timer Overflow Interrupt .............................................................................. 4-6
Power-On Reset (POR) ............................................................................... 5-3
Computer Operating Properly (COP) Reset ................................................ 5-3
Illegal Address Reset................................................................................... 5-4
CPU ............................................................................................................. 5-5
I/O Registers................................................................................................ 5-5
8-Bit Timer ................................................................................................... 5-5
16-Bit Programmable Timer......................................................................... 5-5
Keyboard Interrupt Interface ........................................................................ 5-6
6-bit DAC Subsystem .................................................................................. 5-6
System Clock Option Subsystem ................................................................ 5-6
Miscellaneous Subsystem ........................................................................... 5-6
Single-chip (Normal) Mode .......................................................................... 6-1
Self-check Mode .......................................................................................... 6-1
STOP Mode ................................................................................................. 6-2
WAIT Mode.................................................................................................. 6-2
Port Data Registers ..................................................................................... 7-2
Port Data Direction Registers ...................................................................... 7-2
Freescale Semiconductor, Inc.
For More Information On This Product,
INPUT/OUTPUT PORTS
TABLE OF CONTENTS
Go to: www.freescale.com
OPERATING MODES
SECTION 5
SECTION 6
SECTION 7
April 30, 1998
RESETS
MC68HC05PL4
REV 2.0
Page

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