Rohde & Schwarz RTP Series - Page 525

Protocol analysis
R&S
®
RTP
525User Manual 1337.9952.02 ─ 12
I2C Specific Label Settings
Label lists are protocol-specific. Label lists for I
2
C are available in CSV and PTT for-
mat.
An I
2
C label file contains three values for each address:
●
Address type, 7-bit or 10-bit long
●
Address value
●
Symbolic label: name of the address, specifying its function in the bus network.
Example: I
2
C PTT file
# ----------------------------------------------------------------------------
@FILE_VERSION = 1.00
@PROTOCOL_NAME = i2c
# ---------------------------------------------------------------------------
# Labels for I2C protocol
# Column order: Identifier type, Identifier value, Label
# ---------------------------------------------------------------------------
7,0x1E,Voltage
7,38h,Pressure
7,2Ah,Temperature
7,16h,Speed
7,118,Acceleration
7,07h,HighSpeed_Master_0x3
7,51h,EEPROM
10,3A2h,DeviceSetup
10,1A3h,GatewayStatus
10,06Eh,LeftSensor
# ----------------------------------------------------------------------------
13.2.2.3 Configuring I²C protocol
The configuration of the I²C is simple - assign the two lines to input channels, and set
the thresholds.
For details on configuration settings, see Chapter 13.2.2, "I²C configuration",
on page 523.
1. Press the [Protocol] key on the front panel.
2. Select the tab of the bus you want to set up, for example "SB1".
3. Select the "Setup" tab.
4. Tap the "Protocol" button and select the protocol: "I2C".
5. Tap the "SDA" button, and select the waveform of the data line.
6. Tap the "SCL" button, and select the waveform of the clock line.
7. Set the logical thresholds.
I²C (option R&S
RTP-K1)