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AMBA Design Kit Technical Reference Manual - ARM Information ...

AMBA Design Kit Technical Reference Manual - ARM Information ...

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Behavioral ModelsPLCQPoll command performs a read transfer that repeats until the data matchesthe required value. If it repeats this Number times and the value is notread, then an error is reported. Either omitting TimeOut or setting to valuezero causes the Poll to repeat continually until the data matches therequired value. The poll vector can only be used for INCR or SINGLEburst types and for aligned addresses.Loop command repeats the last command a number of times. An Lcommand must only follow a W or R when the burst type is INCR orSINGLE.The comment command C sends a message to the simulation window.The quit command Q causes the simulation to terminate immediately.Additionally, the quit command gives a summary of the number ofcommands and errors.Table 5-8 shows the stimulus command fields.Table 5-8 Command fieldsField Default Values Prefix DescriptionAddress 0x00000000 32-bit hex value 0x(optional)First address of burst.Data - 8, 16, 32, or 64-bithex value0x(optional)Data field for read, write, sequential, and pollcommands. The width of the Data field mustmatch either the specified transfer size or thebus width of the FRM.Mask0xFF for eachactive byte lane asdetermined byAddress and Size,and 0x00 forinactive bytelanes, or0xFFFFFFFF if adk1switch is set8, 16, 32, or 64-bithex value0x(optional)Bit mask. Enables masking of read data whentesting against required data. You must writethe Mask and Data fields as the same size. Theymust match either the specified transfer size orthe bus width of the FRM.Sizeword ordoubleworddepending onuser-defined-buswidth switchb | byte | size8 | h| hword | size16 | w| word | size32 | d| dword | size64- Data size for read, write, sequential, and pollcommands.<strong>ARM</strong> DDI 0243C Copyright © 2003, 2007 <strong>ARM</strong> Limited. All rights reserved. 5-21

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