Zilog EZ80F91AZA User Manual download pdf (Page 9)

UM017914-1211 Introduction

Zilog File System

User Manual

Courier New Typeface

Code lines and fragments, equations and various executable items are distinguished from

general text by appearing in the Courier New typeface where applicable.

For example,

void AppThreadEntry (void).

Hexadecimal Values

Hexadecimal values are designated by a lowercase h and appear in the Courier New type-

face. For example, STAT is set to

F8h.

Use of Initial Uppercase Letters

The use of initial uppercase letters designates the names of states, modes and commands

as well as settings and conditions in general text. A few examples are provided below:

•

The receiver can force the SCL line to Low to force the transmitter into a Wait state

•

A Start command triggers the processing of the initialization sequence

•

In Transmit Mode, the byte is sent most significant bit first

•

The Slave receiver leaves the data line High.

•

The bus is considered busy after the Start condition.

•

The Master can generate a Stop condition to abort the transfer.

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Zilog EZ80F91AZA User Manual Page 9