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68HC05PL4B Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc |
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68HC05PL4B Datasheet(HTML) 4 Page - Freescale Semiconductor, Inc |
4 / 98 page GENERAL RELEASE SPECIFICATION April 30, 1998 MC68HC05PL4 ii REV 2.0 TABLE OF CONTENTS Section Page 4.4.2 Miscellaneous Control and Status Register................................................. 4-5 4.5 16-BIT TIMER INTERRUPTS .......................................................................... 4-6 4.5.1 Input Capture Interrupt................................................................................. 4-6 4.5.2 Output Compare Interrupt............................................................................ 4-6 4.5.3 Timer Overflow Interrupt.............................................................................. 4-6 4.6 8-BIT TIMER INTERRUPT .............................................................................. 4-6 4.7 KEYBOARD INTERRUPT ............................................................................... 4-7 SECTION 5 RESETS 5.1 POWER-ON RESET........................................................................................ 5-1 5.2 EXTERNAL RESET ......................................................................................... 5-2 5.3 INTERNAL RESETS........................................................................................ 5-2 5.3.1 Power-On Reset (POR)............................................................................... 5-3 5.3.2 Computer Operating Properly (COP) Reset ................................................ 5-3 5.3.3 Illegal Address Reset................................................................................... 5-4 5.4 RESET STATES OF SUBSYSTEM IN MCU ................................................... 5-5 5.4.1 CPU ............................................................................................................. 5-5 5.4.2 I/O Registers................................................................................................ 5-5 5.4.3 8-Bit Timer ................................................................................................... 5-5 5.4.4 16-Bit Programmable Timer......................................................................... 5-5 5.4.5 Keyboard Interrupt Interface........................................................................ 5-6 5.4.6 6-bit DAC Subsystem .................................................................................. 5-6 5.4.7 System Clock Option Subsystem ................................................................ 5-6 5.4.8 Miscellaneous Subsystem ........................................................................... 5-6 5.5 RESET CHARACTERISTICS .......................................................................... 5-7 SECTION 6 OPERATING MODES 6.1 OPERATING MODES...................................................................................... 6-1 6.1.1 Single-chip (Normal) Mode.......................................................................... 6-1 6.1.2 Self-check Mode.......................................................................................... 6-1 6.2 LOW POWER MODES .................................................................................... 6-2 6.2.1 STOP Mode................................................................................................. 6-2 6.2.2 WAIT Mode.................................................................................................. 6-2 SECTION 7 INPUT/OUTPUT PORTS 7.1 PARALLEL PORTS ......................................................................................... 7-1 7.1.1 Port Data Registers ..................................................................................... 7-2 7.1.2 Port Data Direction Registers ...................................................................... 7-2 7.2 PORT A............................................................................................................ 7-2 7.3 PORT B............................................................................................................ 7-3 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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