MC68HC05P4A View Datasheet(PDF) - Advanced Analogic Technologies

Part Name

Description

MFG CO.

MC68HC05P4A

M68HC05 Microcontrollers

Advanced Analogic Technologies 

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Chapter 2

Memory Map

2.1 Introduction

The MC68HC05P4A has an 8-Kbyte memory map, consisting of user read-only memory (ROM), user

random-access memory (RAM), self-check ROM, and input/output (I/O). See Figure 2-1 and Figure 2-2.

$0000

$0020

$0050

$0100

I/O

32 Bytes

User ROM (Page Zero)

48 Bytes

RAM

176 Bytes

0000

0032

0080

↑

Stack

64 Bytes

0256

User ROM

4096 Bytes

$1100

Unused

3584 Bytes

4352

$1F00

Self-Check ROM

240 Bytes

7936

$1FE0

$1FF0

$1FFF

Self-Check Vectors

User Vectors

16 Bytes

8160

8176

8191

Figure 2-1. Memory Map

MC68HC05P4A Data Sheet, Rev. 7.1

Freescale Semiconductor

17

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