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Copyright © 2007-2013 Pico Technology Ltd. All rights reserved.psw.en r32
6.5.4.2
Protocol-specific settings
CAN Bus settings
PicoScope can decode either the CAN H or the CAN L signal. Select which one you
are using in the Protocols table.
Threshold. A voltage halfway between the high and low logic levels. If you are not
sure, set this to halfway between the maximum and minimum voltages that you
see on the waveform.
Baud Rate. The speed of data transmission in symbols per second. Set this to
match the speed of the data bus.
I²C settings
Clock Channel. Which channel is connected to the SCL signal.
Clock Threshold. The threshold voltage to use for the SCL signal.
Data Threshold. The threshold voltage to use for the SDA signal.
Settings. Opens the I²C Settings dialog.
RS232/UART settings
Threshold. A voltage halfway between the high and low logic levels. If you are not
sure, set this to halfway between the maximum and minimum voltages that you
see on the waveform.
Baud Rate. The speed of data transmission in symbols per second. Set this to
match the speed of the data bus.
Bit Definitions. Opens the Bit Definitions dialog for setting up RS232 format
parameters.
SPI settings
Clock Channel. Which channel is connected to the clock signal (SCLK or CLK).
Clock Threshold. The threshold voltage to use for the clock signal.
Data Threshold. The threshold voltage to use for the data signal (SDI, DI, SI,
SDO, DO or SO).
CS Channel. Which channel to use for the chip select (CS, SS or STE) signal, if
present.
CS Threshold. The threshold voltage to use for the chip select signal.
Settings. Opens the Settings dialog.
LIN settings
Threshold. The threshold voltage used to distinguish high and low logic levels.
Settings. Opens the LIN Settings dialog.