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msgdump

Display all scan operations defined in a JTAG message.

Syntax

[result =] msgdump([msg-handle])

Where:

result

is an nstring debug variable that contains the string representations of each scan operation.

msg-handle

is the name of a previously defined debug variable of type handle. This is the variable that was passed in to msgopen when the JTAG message was created

Discussion

Use the msgdump command to display a textual form of the contents of the specified message including any scan results. If msg-handle is not specified, then all existing messages are displayed.

Example

Command input:

define handle h

msgopen(h)

msgir(h, 4, 2)

msgclose(h)

msgdump(h)

Result:

State:   Open

Scanned: No

Scan Operations:

Register Type: IR

Length:        4 bits

Read/Write:    WriteOnly

Write Data:    MSB 0010 LSB

               02

Scan Chain:    0

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