XC68HC05P18A Motorola, XC68HC05P18A Datasheet - Page 25

• Manufacturer Part Number: XC68HC05P18A
• Description: HCMOS Microcontroller Unit
• Manufacturer: Motorola

Technical Data — MC68HC05P18A
2.1 Contents
2.2 Introduction
MC68HC05P18A
MOTOROLA
2.2
2.3
2.4
2.5
2.6
The MC68HC05P18A utilizes 14 address lines to access an internal
memory space covering 16 Kbytes. This memory space is divided into:
•
•
•
•
Input/output (I/O)
Random-access memory (RAM)
Electrically erasable programmable read-only memory
(EEPROM)
Read-only memory (ROM)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
User Mode Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
I/O and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Memory Map
Section 2. Memory Map
Technical Data
25