MC68HC05P4A Datasheet, PDF (17/72 Pages) Advanced Analogic Technologies – Microcontrollers

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