NEC PD750008 Manuale Utente

Major revisions in this edition are shown below.  The revised chapters refer to this edition.

Edition

Major revisions from previous edition

Revised chapters

Second

The 44-pin plastic QFP package was changed from

All

µPD750008GB-xxx-3B4 to µPD750008GB-xxx-3BS-MTX.

The µPD75P0016 under development has been changed to the
already-developed µPD75P0016.

The input withstand voltage at ports 4 and 5 during open drain was
changed from 12 V to 13 V.

English-version document numbers was added to "Related

Preface

documents."

The format of the table in Section 1.3 was changed.

Chapter 1

The caution in using Mk II mode was added in Table 4-1

Chapter 4

"Differences between Mk I Mode and Mk II Mode."

The description for the mask option when using the feedback resistor

Chapter 5

was added in the section "Sub-oscillator control register."

The description for the interrupt enable flag was added in Section 6.3

Chapter 6

"VARIOUS DEVICES TO CONTROL INTERRUPT FUNCTIONS."

Table 6-4 "Identifying Interrupt Sharing Vector Table Address" was
added in Section 6.6 "PROCESSING OF INTERRUPTS SHARING
A VECTOR ADDRESS."

The description for the screening of one-time PROM was added.

Chapter 9

The description for the mask option was added.

Chapter 10

The operand @rpa was changed to @rpa1 in Chapter 11

Chapter 11

"INSTRUCTION SET."

@rpa1 was added in the table in item (1) "Operand identifier and
description" in Section 11.2 "INSTRUCTION SET AND OPERATION."

The title of Section 11.4 "FUNCTIONS AND APPLICATIONS OF
THE INSTRUCTIONS" was changed to conform to that of Section
11.2 "INSTRUCTION SET AND OPERATION."

Supported OS versions were upgraded

Appendix B