MC68HC05L16 Datasheet, PDF (23/146 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 2
Memory Map
2.1 Introduction
The MC68HC05L16 contains a 16,384-byte mask ROM, 496 bytes of self-check ROM, and 512 bytes of
RAM. An additional 16 bytes of mask ROM are provided for user vectors at $FFF0–$FFFF.
The MCU’s memory map is shown in Figure 2-1.
$0000
$003F
$0040
$00C0
$00FF
$023F
$0240
$0FFF
$1000
$4FFF
$5000
$FDFF
$FE00
$FFDF
$FFE0
$FFEF
$FFF0
$FFFF
I/O
64 BYTES
RAM
512 BYTES
STACK 64 BYTES
UNUSED
MASK ROM
16 KBYTES
UNUSED
0
63
64
191
192
255
256
575
576
4095
4096
20479
20480
65023
65024
$0000
$000F
$0010
$003F
DUAL-MAPPED
I/O REGISTERS
16 BYTES
I/O
48 BYTES
SELF-CHECK ROM
496 BYTES
TEST VECTORS
USER VECTORS
65503
65504
65519
65520
65535
Figure 2-1. Memory Map
0000
0015
0016
0063
MC68HC05L16 • MC68HC705L16 Data Sheet, Rev. 4.1
Freescale Semiconductor
23