Tektronix 071-0590-00 user manual Wordorder msb lsb, Example Wordorder lsb

Models: 071-0590-00

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Remote Commands

word_order [msb lsb]

Word Order. Sets the bit order of the current word to MSB or LSB. The unit will start the transmission with the MSB of the first byte or the LSB of the first byte (MSB/LSB). After the MSB (or LSB), the bits would be transmitted continuing with the bits of the first byte until the LSB (or MSB) is reached, then proceeding with the next byte in the same order.

Min. Abbr.

word_o

 

Arguments

msb: most significant bit first

 

lsb:

least significant bit first.

Example

word_order lsb

Note: On changing the WORD ORDER, the new setting is effective only on pattern bytes edited after the change. If the ORDER is changed in the middle of programming pattern bytes, the bytes programmed prior to the ORDER change will be reversed from those programmed after the change.

For example, if the WORD ORDER was previously LSB in memory 6, and the data pattern is programmed as follows:

edit_begin 6

byte_length 4,0

byte_block 0,16,#HAA,#HAA

word_order MSB

byte_block 2,16,#HAA,#HAA

edit_end 6

The pattern would become #H55, #H55, #HAA, #HAA.

Example #1 - To download a 32,768-byte pattern to memory location 1 without affecting the current 256K pattern.

edit_begin 1

word_order msb

byte_length 32768,0

byte_block 0,80,#H00,#H01,#H02,#H03,#H04,#H05,#H06,#H07,#H08,#H09

byte_block 10,80,#H00,#H01,#H02,#H03,#H04,#H05,#H06,#H07,#H08,#H09

.

.

.

byte_block 32750,80,#H00,#H01,#H02,#H03,#H04,#H05,#H06,#H07,#H08,#H09

byte_block 32760,64,#H00,#H01,#H02,#H03,#H04,#H05,#H06,#H07

GB1400 User Manual

C-25

Page 243
Image 243
Tektronix 071-0590-00 user manual Wordorder msb lsb, Example Wordorder lsb