SIGNUM Systems GDB Server Uživatelský manuál stáhnout pdf (Strana 24)

SIGNUM SYSTEMS

5. Click OK. In the Choose Target dialog box, click OK again to accept

your settings and connect to the target processor.

Multi Device Configuration

A multi-device JTAG daisy chain is configured

using an ASCII text JTAG chain configuration

file with extension .cfg. With the exception of

comment lines, each line in a .cfg file refers to a

separate device. Thus in general, the file format is

as follows:

ID1 Device1 Description1

ID2 Device2 Description2

etc.,

where

ID Is a unique name identifying the device, e.g., "CPU_1",

including the double quotes.

Device Is the type of the device, such as ARM7TDMI. Non-ARM

devices should be bypassed, and specified as BYPASSxx,

where xx denotes the length of the instruction register

in a two-digit format. For instance, BYPASS0A denotes a

bypassed device with a 10-bit (0a hex) instruction register.

Description Is a comment text.

In general, enclose in double quotes all names, words or phrases that contain

non-alphanumeric characters. Lines that begin with the semicolon (;) are treated

as comments and are ignored. The order in which the JTAG devices are specified

Note: JTAG chain with

a single device in it does

not require any

configuration file.

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SIGNUM Systems GDB Server Uživatelský manuál Strana 24