General Release Specification — MC68HC05RC16

Section 2. Memory

2.1 Contents

2.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

2.3 Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

2.3.1 ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

2.3.2 ROM Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

2.3.3 RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

2.4 Input/Output Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

2.2 Introduction

This section describes the organization of the on-chip memory.

2.3 Memory Map

The MC68HC05RC16 has a 16-Kbyte memory map consisting of user

ROM, RAM, burn-in ROM, and input/output (I/O).

Figure 2-1shows the MC68HC05RC16 memory map in user mode.

MC68HC05RC16 — Rev. 3.0

 

General Release Specification

 

 

 

MOTOROLA

Memory

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