Datasheet
Version 20.00, July 2019
24 Rohde & Schwarz R&S
®
RTE Oscilloscope
SPI serial triggering and decoding
Protocol configuration
type
2-wire, 3-wire and 4-wire SPI
bit rate
up to 50 Mbps (auto-detected)
bit order
LSB first, MSB first
word size
4 bit to 32 bit
frame condition
SS, timeout
polarity (MOSI, MISO, SS, CLK)
active high, active low
phase (CLK)
first edge, second edge
auto threshold setup
assisted threshold configuration for SPI
triggering and decoding
Trigger
source (MOSI, MISO, SS, CLK)
any input channel or logical channel
trigger event setup
start of frame, MOSI, MISO, MOSI + MISO
data setup
data pattern up to 256 bit (hex or binary);
condition =, ≠; offset within frame in range
from 0 bit to 32767 bit
Decode
source (MOSI, MISO, SS, CLK)
any input channel, math waveform,
reference waveform, logical channel
display type
decoded bus, logical signal, bus + logical
signal, tabulated list, decode layers
color coding
frame, word, error
data format
hex, decimal, octal, binary, ASCII
decode layer
edges, bits, words
Search
search event setup
start of frame, MOSI, MISO, MOSI + MISO
event settings
same as trigger event settings
R&S
®
RTE-K2
UART/RS-232/RS-422/RS-485 serial triggering and decoding
Protocol configuration
bit rate
300 bps to 20 Mbps
signal polarity
idle low, idle high
number of bits
5 bit to 9 bit
bit order
LSB first, MSB first
parity
odd, even, mark, space, none
stop bit
1, 1.5 or 2 bit periods
end of packet
word, timeout, none
auto threshold setup
assisted threshold configuration for
UART triggering and decoding
Trigger
source (TX and RX)
any input channel or logical channel
trigger event setup
start bit, packet start, data, parity error,
break condition
data setup
data pattern up to 256 bit (hex, decimal,
octal, binary or ASCII); condition =, ≠;
offset within packet in range 0 bit to
32767 bit
Decode
source (TX and RX)
any input channel, math waveform,
reference waveform, logical channel
display type
decoded bus, logical signal, bus + logical
signal, tabulated list
color coding
packet, data payload, start error, parity
error, stop error
data format
hex, decimal, octal, binary, ASCII










