Rohde & Schwarz R&S RTB2004 - I²C

Remote Control Commands
R&S
®
RTB2000
383User Manual 1333.1611.02 ─ 04
Suffix:
<b>
.
1 | 2
<n> *
Selects the frame (1...n)
<o> *
Selects the word number (1...o)
Return values:
<Data> Decimal value of the data word
Usage: Query only
15.11.3 I²C
The Inter-Integrated Circuit is a simple, low-bandwidth, low-speed protocol used for
communication between on-board devices, for example, in LCD and LED drivers,
RAM, EEPROM, and others.
● I²C - Configuration (Option R&S RTB-K1).............................................................383
● I²C - Trigger...........................................................................................................384
● I²C - Decode Results.............................................................................................387
15.11.3.1 I²C - Configuration (Option R&S RTB-K1)
Start the bus configuration with the threshold setting. Use one of the following com-
mands:
●
CHANnel<m>:THReshold:FINDlevel on page 256
●
CHANnel<m>:THReshold on page 256
In all BUS<b>:I2C... commands, the suffix <b> selects the bus.
BUS<b>:I2C:CLOCk:SOURce.........................................................................................383
BUS<b>:I2C:DATA:SOURce...........................................................................................384
BUS<b>:I2C:CLOCk:SOURce <Source>
Sets the input channel to which the clock line is connected.
Suffix:
<b>
.
1 | 2
Parameters:
<Source> CH1 | CH2 | CH3 | CH4 | D0..D15
CH3 and CH4 are only available with 4-channel R&S RTB2000
oscilloscopes.
*RST: CH1
Serial Bus Analysis