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Remote Commands Reference
R&S
®
RTC1000
272User Manual 1335.7352.02 ─ 04
BUS<b>:SPI:SSIZe <SymbolSize>
Sets the word length, the number of bits in a message.
Suffix:
<b>
.
1, 2
Selects the bus.
Parameters:
<SymbolSize> Range: 4 to 32
Increment: 1
*RST: 8
Default unit: Bit
13.16.3.2 Trigger
TRIGger:A:SPI:MODE
.................................................................................................... 272
TRIGger:A:SPI:PATTern..................................................................................................272
TRIGger:A:SPI:PLENgth.................................................................................................273
TRIGger:A:SPI:POFFset.................................................................................................273
TRIGger:A:SPI:MODE <Mode>
Specifies the trigger mode for SPI/SSPI protocols.
Parameters:
<Mode> BSTart | BEND | NTHBit | PATTern
BSTart
Burst start, sets the trigger event to the start of the frame. The
frame starts when the chip select signal CS changes to the
active state.
BEND
Burst end, sets the trigger event to the end of the message.
NTHBit
Sets the trigger event to the specified bit number. To define the
bit number, use
TRIGger:A:SPI:POFFset.
PATTern
Sets the trigger event to a serial pattern. To define the pattern,
use TRIGger:A:SPI:PATTern.
For a complete configuration of the pattern mode, you also have
to set
TRIGger:A:SPI:PLENgth and TRIGger:A:SPI:
POFFset
.
*RST: BSTart
TRIGger:A:SPI:PATTern <DataPattern>
Defines the bit pattern as trigger condition. The pattern length is limited, see
TRIGger:A:SPI:PLENgth on page 273.
Protocol Analysis
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