Zilog ZUSBOPTS - Manual (Page 334)

Programmer’s Model of ZNEO Memory UM017105-0511
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Zilog Developer Studio II – ZNEO™
User Manual
Figure 131. Typical ZNEO Programmer’s Model—General
Physical
Address
FF_FFFFH
FF_C000H
FF_BFFFH
00_4000H
00_3FFFH
00_0000H
Internal I/O
Internal RAM
External RAM
Internal Flash
16-Bit
Addressable
16-Bit
Addressable
Not to Scale
Address
IODATA
ERAM
ROM
RAM
External RAM
EROM
External I/O
08_0000H
08_FFFFH
FF_8000H
I/O Access
00_FFFFH
Small Model Stack
RAM Data
Code (Optional)
Large Model Stack
ERAM Data
Code (Optional)
Code (Default)
EROM Data
ROM Data
Start-up Code
Vector Table
Option Bytes
Unused
Unused
Contents
External Flash
(Optional)
(Optional)
(Optional)
(Optional)
Range (Space)
(Data)
(Data)
Example)