MC68HC11PH8 Datasheet, PDF (9/264 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit

TABLE OF CONTENTS
Paragraph
Number
Title
1
INTRODUCTION
Page
Number
1.1 Features.................................................................................................................1-1
1.2 Mask options .........................................................................................................1-2
2
PIN DESCRIPTIONS
2.1 VDD and VSS ........................................................................................................2-2
2.2 RESET...................................................................................................................2-3
2.3 Crystal driver and external clock input (XTAL, EXTAL)..........................................2-3
2.4 E clock output (E) ..................................................................................................2-5
2.5 Phase-locked loop (XFC, VDDSYN, 4XOUT) ........................................................2-6
2.5.1 PLL operation...................................................................................................2-7
2.5.2 Synchronization of PLL with subsystems.........................................................2-8
2.5.3 Changing the PLL frequency ...........................................................................2-8
2.5.4 PLL registers....................................................................................................2-8
2.5.4.1
PLLCR — PLL control register ...................................................................2-9
2.5.4.2
SYNR — Synthesizer program register......................................................2-11
2.6 Interrupt request (IRQ) ..........................................................................................2-12
2.7 Nonmaskable interrupt (XIRQ/VPPE)....................................................................2-12
2.8 MODA and MODB (MODA/LIR and MODB/VSTBY) .............................................2-13
2.9 VRH and VRL ........................................................................................................2-13
2.10 PG7/R/W ...............................................................................................................2-13
2.11 Port signals ............................................................................................................2-14
2.11.1 Port A ...............................................................................................................2-14
2.11.2 Port B ...............................................................................................................2-14
2.11.3 Port C ...............................................................................................................2-16
2.11.4 Port D ...............................................................................................................2-16
2.11.5 Port E ...............................................................................................................2-17
2.11.6 Port F ...............................................................................................................2-17
2.11.7 Port G...............................................................................................................2-17
2.11.8 Port H ...............................................................................................................2-18
2.12 LCD module...........................................................................................................2-18
2.12.1 LCDR — LCD control and data register...........................................................2-18
MC68HC11PH8
TABLE OF CONTENTS
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MOTOROLA
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