R&S RTC1000 - Page 269

Remote Commands Reference
R&S
®
RTC1000
269User Manual 1335.7352.02 ─ 02
BUS<b>:CPARallel:CS:POLarity <Polarity>
Selects wether the chip select signal is high active (high = 1) or low active (low = 1).
Suffix:
<b>
.
1, 2
Selects the bus.
Parameters:
<Polarity> POSitive | NEGative
POSitive
high active
NEGative
low active
BUS<b>:CPARallel:WIDTh <BusWidth>
Sets the number of lines to be analyzed.
Suffix:
<b>
.
1, 2
Selects the bus.
Parameters:
<BusWidth> Range: 1 to 6
Increment: 1
*RST: 6
Default unit: Bit
13.16.3 SPI Bus
● SPI - Configuration................................................................................................269
● Trigger...................................................................................................................272
● Decode..................................................................................................................273
13.16.3.1 SPI - Configuration
BUS<b>:SPI:CS:SOURce...............................................................................................269
BUS<b>:SPI:CS:POLarity............................................................................................... 270
BUS<b>:SPI:CLOCk:SOURce.........................................................................................270
BUS<b>:SPI:CLOCk:POLarity.........................................................................................270
BUS<b>:SPI:DATA:SOURce...........................................................................................271
BUS<b>:SPI:DATA:POLarity...........................................................................................271
BUS<b>:SPI:BORDer.....................................................................................................271
BUS<b>:SPI:SSIZe........................................................................................................272
BUS<b>:SPI:CS:SOURce <Source>
Selects the input channel of the chip select line.
Protocol Analysis