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IAR Embedded Workbench for RX 5.20

--ir_length

In this section:
Syntax
--ir_length=length
Parameters
length

The the combined length in bits of all instruction registers before the device to be debugged.

For use with

The C-SPY J-Link driver.

Description

Use this option to specify the combined length in bits of all instruction registers before the device to debugged, if one or more devices on the JTAG scan chain has a non-standard length (the default length is 8 bits).

See also

JTAG Scan Chain.

Caution

Project>Options>J-Link>JTAG Scan Chain>Preceding IR bits