
MC68HC05C8A MC68HCL05C8A MC68HSC05C8A — Rev. 5.0
Technical Data
MOTOROLA
Memory
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Technical Data — MC68HC05C8A MC68HCL05C8A MC68HSC05C8A
L05C8A MC68HSC05C8A
Section 2. Memory
2.1 Contents
2.2 Introduction
The MC68HC05C8A has an 8-Kbyte memory map, consisting of user
read-only memory (ROM), user random-access memory (RAM), self-
2.3 Read-Only Memory (ROM)
The user ROM consists of 48 bytes of page zero ROM from $0020 to
$004F, 7680 bytes of user ROM from $0100 to $1EFF, and 16 bytes of
user vectors from $1FF0 to $1FFF. The self-check ROM and vectors are
Twelve of the user vectors, $1FF4–$1FFF, are dedicated to user-
defined reset and interrupt vectors. The remaining four bytes from
$1FF0–$1FF3 are not used.