User manual

ManualsBrandsROHDE & SCHWARZ ManualsLaboratory Test EquipmentRTB2K-102M Digital 100 MHz 18-channel 1.25 GSa/s 10 Mpts 10 Bit Digital storage (DSO), Multimeter funct

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Fernsteuerbefehle

R&S

RTB2000

414Bedienhandbuch 1333.1611.03 ─ 05

Parameter:

<MosiPolarity> ACTLow | ACTHigh

*RST: ACTH

BUS:SPI:MISO:POLarity <MisoPolarity>

Selects whether transmitted data is high active (high = 1) or low active (low = 1) on the

MISO line.

Suffix:

1, bus 2 is not available if the MISO source is used.

Parameter:

<MisoPolarity> ACTLow | ACTHigh

*RST: ACTH

BUS:SPI:BORDer

Defines if the data of the messages starts with MSB (most significant bit) or LSB (least

significant bit).

Suffix:

1 | 2

Parameter:

<BitOrder> MSBFirst | LSBFirst

*RST: MSBFirst

BUS:SPI:SSIZe <SymbolSize>

Sets the word length, the number of bits in a message.

Suffix:

1 | 2

Parameter:

<SymbolSize> Bereich: 4 bis 32

Inkrement: 1

*RST: 8

Std.-einheit: Bit

15.11.2.2 SPI (no CS) - Konfiguration

Start the bus configuration with the threshold setting. Use one of the following com-

mands:

●

CHANnel<m>:THReshold:FINDlevel auf Seite 282

●

CHANnel<m>:THReshold auf Seite 282

In allen BUS:SSPI...-Befehlen gibt das Suffix den Bus an.

Analyse serieller Busse