Remote control commands
R&S
®
RTA4000
614
User Manual 1335.7898.02 ─ 08
PATTern
Sets the trigger event to a serial pattern. To define the pattern,
use
.
For a complete configuration of the pattern mode, you also have
to set
*RST:
BSTart
TRIGger:A:SPI:PATTern
<DataPattern>
Defines the bit pattern as trigger condition. The pattern length is adjusted to the num-
ber of bits defined in the pattern.
Parameters:
<DataPattern>
String with max. 32 characters (4 byte + 8 bit) . Characters 0, 1
and X are allowed.
Example:
TRIG:A:SPI:PATT "0011XXXX0110"
Sets a 12bit pattern.
TRIGger:A:SPI:PLENgth
<PatternLength>
Returns the number of bits in the previously defined bit pattern (
). The command can also be used to shorten a previously defined bit pattern.
Parameters:
<PatternLength>
Range:
1 to 32
Increment: 1
*RST:
4
Example:
TRIG:A:SPI:PATT "0011XXXX0110"
TRIG:A:SPI:PLEN?
12
TRIG:A:SPI:PLEN 4
TRIG:A:SPI:PATT?
"0011"
TRIGger:A:SPI:POFFset
<PatternBitOffset>
Sets the number of bits before the first bit of the pattern.
Parameters:
<PatternBitOffset>
Number of ignored bits
Range:
0 to 4095
Increment: 1
*RST:
0
Serial bus analysis