Zilog ZUSBOPTS Bedienungsanleitung Seite 347

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UM017105-0511 Program Configurations
Zilog Developer Studio II – ZNEO™
User Manual
319
program is too large to fit into internal Flash), but you do not want your execution speed to
be limited by the access speed of external Flash memory.
C Program Setup
The C program setup for Copy to ERAM Program Configuration is similar to the Default
Program Configuration with some additional steps as described in this section.
The C-Compiler by default generates the executable program code under one unified seg-
ment named CODE. The CODE segment belongs to EROM address space.
Figure 135. Programmer’s Model—Copy to ERAM Program Configuration
EROM Data
Copy of Code
Copy of ERAM Initializers
16-Bit
Addressable
Address
IODATA
ERAM
ROM
RAM
EROM
I/O Access
Small Model Stack
RAM Data
Large Model Stack
ERAM Data
ROM Data
Start-up Code
Vector Table
Option Bytes
Contents
Range (Space)
Code
Copy of RAM Initializers
(Data)
16-Bit
Addressable
(Data)
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