mc68hc908gp20 Freescale Semiconductor, Inc, mc68hc908gp20 Datasheet - Page 43

• Manufacturer Part Number: mc68hc908gp20
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

Advance Information — MC68HC908GP20
2.1 Contents
2.2 Introduction
2.3 Unimplemented Memory Locations
MC68HC908GP20
Freescale Semiconductor
—
Rev 2.1
2.2
2.3
2.4
2.5
The CPU08 can address 64 Kbytes of memory space. The memory
map, shown in
Accessing an unimplemented location can cause an illegal address
reset if illegal address resets are enabled. In the memory map
(Figure
locations are shaded.
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•
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20 Kbytes of FLASH memory, 19,968 bytes of user space
512 bytes of random-access memory (RAM)
36 bytes of user-defined vectors
307 bytes of monitor ROM
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Unimplemented Memory Locations . . . . . . . . . . . . . . . . . . . . . . 43
Reserved Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Input/Output (I/O) Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
2-1) and in register figures in this document, unimplemented
Figure
2-1, includes:
Section 2. Memory Map
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43